mass_merge.js

!function(global, DOC) {
    var $$ = global.$; //保存已有同名变量
    var rmakeid = /(#.+|\W)/g; //用于处理掉href中的hash与所有特殊符号，生成长命名空间
    var NsKey = DOC.URL.replace(rmakeid, ""); //长命名空间（字符串）
    var NsVal = global[NsKey]; //长命名空间（mass对象）
    var W3C = DOC.dispatchEvent; //IE9开始支持W3C的事件模型与getComputedStyle取样式值
    var html = DOC.documentElement; //HTML元素
    var head = DOC.head || DOC.getElementsByTagName("head")[0]; //HEAD元素
    var loadings = []; //正在加载中的模块列表
    var parsings = []; //储存需要绑定ID与factory对应关系的模块（标准浏览器下，先parse的script节点会先onload）
    var mass = 1; //当前框架的版本号
    var postfix = ""; //用于强制别名
    var cbi = 1e5; //用于生成回调函数的名字
    var all = "mass,lang,class,flow,data,support,query,node,attr,css,event,ajax,fx";
    var moduleClass = "mass" + (new Date - 0);
    var hasOwn = Object.prototype.hasOwnProperty;
    var class2type = {
        "[object HTMLDocument]": "Document",
        "[object HTMLCollection]": "NodeList",
        "[object StaticNodeList]": "NodeList",
        "[object DOMWindow]": "Window",
        "[object global]": "Window",
        "null": "Null",
        "NaN": "NaN",
        "undefined": "Undefined"
    };
    var serialize = class2type.toString,
            basepath, kernel;
    
    function $(expr, context) { //新版本的基石
        if (typeof expr === "function" && expr.call) { //注意在safari下,typeof nodeList的类型为function,因此必须使用$.type
            return $.require(all + ",ready", expr);
        }
        if (!$.fn)
            $.error("必须加载node模块");
        return new $.fn.init(expr, context);
    }
    //多版本共存
    if (typeof NsVal !== "function") {
        NsVal = $; //公用命名空间对象
        NsVal.uuid = 1;
    }
    if (NsVal.mass !== mass) {
        NsVal[mass] = $; //保存当前版本的命名空间对象到公用命名空间对象上
        if (NsVal.mass || ($$ && $$.mass == null)) {
            postfix = (mass + "").replace(/\D/g, ""); //是否强制使用多库共存
        }
    } else {
        return;
    }
    

    function mix(receiver, supplier) {
        var args = [].slice.call(arguments),
                i = 1,
                key, //如果最后参数是布尔，判定是否覆写同名属性
                ride = typeof args[args.length - 1] === "boolean" ? args.pop() : true;
        if (args.length === 1) { //处理$.mix(hash)的情形
            receiver = !this.window ? this : {};
            i = 0;
        }
        while ((supplier = args[i++])) {
            for (key in supplier) { //允许对象糅杂，用户保证都是对象
                if (hasOwn.call(supplier, key) && (ride || !(key in receiver))) {
                    receiver[key] = supplier[key];
                }
            }
        }
        return receiver;
    }
    //为此版本的命名空间对象添加成员
    mix($, {
        html: html,
        head: head,
        mix: mix,
        rword: /[^, ]+/g,
        rmapper: /(\w+)_(\w+)/g,
        mass: mass,
        hasOwn: function(obj, key) {
            return hasOwn.call(obj, key);
        },
        //大家都爱用类库的名字储存版本号，我也跟风了
        "@bind": W3C ? "addEventListener" : "attachEvent",
        
        slice: W3C ? function(nodes, start, end) {
            return parsings.slice.call(nodes, start, end);
        } : function(nodes, start, end) {
            var ret = [],
                    n = nodes.length;
            if (end === void 0 || typeof end === "number" && isFinite(end)) {
                start = parseInt(start, 10) || 0;
                end = end == void 0 ? n : parseInt(end, 10);
                if (start < 0) {
                    start += n;
                }
                if (end > n) {
                    end = n;
                }
                if (end < 0) {
                    end += n;
                }
                for (var i = start; i < end; ++i) {
                    ret[i - start] = nodes[i];
                }
            }
            return ret;
        },
        
        getUid: W3C ? function(obj) { //IE9+,标准浏览器
            return obj.uniqueNumber || (obj.uniqueNumber = NsVal.uuid++);
        } : function(obj) {
            if (obj.nodeType !== 1) { //如果是普通对象，文档对象，window对象
                return obj.uniqueNumber || (obj.uniqueNumber = NsVal.uuid++);
            } //注：旧式IE的XML元素不能通过el.xxx = yyy 设置自定义属性
            var uid = obj.getAttribute("uniqueNumber");
            if (!uid) {
                uid = NsVal.uuid++;
                obj.setAttribute("uniqueNumber", uid);
            }
            return +uid; //确保返回数字
        },
        
        bind: W3C ? function(el, type, fn, phase) {
            el.addEventListener(type, fn, !!phase);
            return fn;
        } : function(el, type, fn) {
            el.attachEvent && el.attachEvent("on" + type, fn);
            return fn;
        },
        
        unbind: W3C ? function(el, type, fn, phase) {
            el.removeEventListener(type, fn || $.noop, !!phase);
        } : function(el, type, fn) {
            if (el.detachEvent) {
                el.detachEvent("on" + type, fn || $.noop);
            }
        },
        
        type: function(obj, str) {
            var result = class2type[(obj == null || obj !== obj) ? obj : serialize.call(obj)] || obj.nodeName || "#";
            if (result.charAt(0) === "#") { //兼容旧式浏览器与处理个别情况,如window.opera
                //利用IE678 window == document为true,document == window竟然为false的神奇特性
                if (obj == obj.document && obj.document != obj) {
                    result = "Window"; //返回构造器名字
                } else if (obj.nodeType === 9) {
                    result = "Document"; //返回构造器名字
                } else if (obj.callee) {
                    result = "Arguments"; //返回构造器名字
                } else if (isFinite(obj.length) && obj.item) {
                    result = "NodeList"; //处理节点集合
                } else {
                    result = serialize.call(obj).slice(8, -1);
                }
            }
            if (str) {
                return str === result;
            }
            return result;
        },
        
        log: function(str, page, level) {
            for (var i = 1, show = true; i < arguments.length; i++) {
                level = arguments[i];
                if (typeof level === "number") {
                    show = level <= $.config.level;
                } else if (level === true) {
                    page = true;
                }
            }
            if (show) {
                if (page === true) {
                    $.require("ready", function() {
                        var div = DOC.createElement("pre");
                        div.className = "mass_sys_log";
                        div.innerHTML = str + ""; //确保为字符串
                        DOC.body.appendChild(div);
                    });
                } else if (window.opera) {
                    opera.postError(str)
                    //http://www.cnblogs.com/zoho/archive/2013/01/31/2886651.html
                    //http://www.dotblogs.com.tw/littlebtc/archive/2009/04/06/ie8-ajax-2-debug.aspx
                } else if (global.console && console.info && console.log) {
                    console.log(str);
                }

            }
            return str;
        },
        
        oneObject: function(array, val) {
            if (typeof array === "string") {
                array = array.match($.rword) || [];
            }
            var result = {},
                    value = val !== void 0 ? val : 1;
            for (var i = 0, n = array.length; i < n; i++) {
                result[array[i]] = value;
            }
            return result;
        },
        
        config: function(settings) {
            for (var p in settings) {
                if (!hasOwn.call(settings, p))
                    continue;
                var val = settings[p];
                if (typeof kernel.plugin[p] === "function") {
                    kernel.plugin[p](val);
                } else {
                    kernel[p] = val;
                }
            }
            return this;
        },
        
        exports: function(name) {
            global.$ = $$; //多库共存 2012.2.1之前为$$ &&(global.$ = $$)
            name = name || $.config.nick; //取得当前简短的命名空间
            $.config.nick = name;
            global[NsKey] = NsVal;
            return global[name] = this;
        },
        //一个空函数
        noop: function() {
        },
        
        error: function(str, e) {
            throw new (e || Error)(str);
        }
    });
    (function() {
        var cur = getCurrentScript(true);
        if (!cur) {//处理window safari的Error没有stack的问题
            cur = $.slice(document.scripts).pop().src;
        }
        var url = cur.replace(/[?#].*/, "");
        kernel = $.config;
        kernel.plugin = {};
        kernel.alias = {};
        basepath = kernel.base = url.slice(0, url.lastIndexOf("/") + 1);
        var scripts = DOC.getElementsByTagName("script");
        for (var i = 0, el; el = scripts[i++]; ) {
            if (el.src === cur) {
                kernel.nick = el.getAttribute("nick") || "$";
                break;
            }
        }
        kernel.level = 9;
    })();

    kernel.plugin["alias"] = function(val) {
        var map = kernel.alias;
        for (var c in val) {
            if (hasOwn.call(val, c)) {
                var prevValue = map[c];
                var currValue = val[c];
                if (prevValue) {
                    $.error("注意" + c + "出经重写过");
                }
                map[c] = currValue;
            }
        }
    };

    "Boolean,Number,String,Function,Array,Date,RegExp,Window,Document,Arguments,NodeList".replace($.rword, function(name) {
        class2type["[object " + name + "]"] = name;
    });
    //============================加载系统===========================
    var modules = $.modules = {
        ready: {
            exports: $
        },
        mass: {
            state: 2,
            exports: $
        }
    };

    function getCurrentScript(base) {
        // 参考 https://github.com/samyk/jiagra/blob/master/jiagra.js
        var stack;
        try {
            a.b.c(); //强制报错,以便捕获e.stack
        } catch (e) { //safari的错误对象只有line,sourceId,sourceURL
            stack = e.stack;
            if (!stack && window.opera) {
                //opera 9没有e.stack,但有e.Backtrace,但不能直接取得,需要对e对象转字符串进行抽取
                stack = (String(e).match(/of linked script \S+/g) || []).join(" ");
            }
        }
        if (stack) {
            
            stack = stack.split(/[@ ]/g).pop(); //取得最后一行,最后一个空格或@之后的部分
            stack = stack[0] === "(" ? stack.slice(1, -1) : stack.replace(/\s/, ""); //去掉换行符
            return stack.replace(/(:\d+)?:\d+$/i, ""); //去掉行号与或许存在的出错字符起始位置
        }
        var nodes = (base ? document : head).getElementsByTagName("script"); //只在head标签中寻找
        for (var i = 0, node; node = nodes[i++]; ) {
            if ((base || node.className === moduleClass) && node.readyState === "interactive") {
                return node.className = node.src;
            }
        }
    }

    function checkCycle(deps, nick) {
        //检测是否存在循环依赖
        for (var id in deps) {
            if (deps[id] === "司徒正美" && modules[id].state !== 2 && (id === nick || checkCycle(modules[id].deps, nick))) {
                return true;
            }
        }
    }

    function checkDeps() {
        //检测此JS模块的依赖是否都已安装完毕,是则安装自身
        loop: for (var i = loadings.length, id; id = loadings[--i]; ) {
            var obj = modules[id],
                    deps = obj.deps;
            for (var key in deps) {
                if (hasOwn.call(deps, key) && modules[key].state !== 2) {
                    continue loop;
                }
            }
            //如果deps是空对象或者其依赖的模块的状态都是2
            if (obj.state !== 2) {
                loadings.splice(i, 1); //必须先移除再安装，防止在IE下DOM树建完后手动刷新页面，会多次执行它
                fireFactory(obj.id, obj.args, obj.factory);
                checkDeps();
            }
        }
    }

    function checkFail(node, onError, testState) {
        //检测是否死链
        var id = node.src;
        node.onload = node.onreadystatechange = node.onerror = null;
        if (onError || (testState && !modules[id].state)) {
            setTimeout(function() {
                head.removeChild(node);
            });
            $.log("加载 " + id + " 失败" + onError + " " + (!modules[id].state), 7);
        } else {
            return true;
        }
    }

    function loadJSCSS(url, parent, ret, shim) {
        //1. 特别处理ready标识符
        if (/^(mass|ready)$/.test(url)) {
            return url;
        }
        //2. 转化为完整路径
        if ($.config.alias[url]) {
            ret = $.config.alias[url];
            if (typeof ret === "object") {
                shim = ret;
                ret = ret.src;
            }
        } else {
            if (/^(\w+)(\d)?:.*/.test(url)) { //如果用户路径包含协议
                ret = url;
            } else {
                parent = parent.substr(0, parent.lastIndexOf('/'));
                var tmp = url.charAt(0);
                if (tmp !== "." && tmp !== "/") { //相对于根路径
                    ret = basepath + url;
                } else if (url.slice(0, 2) === "./") { //相对于兄弟路径
                    ret = parent + url.slice(1);
                } else if (url.slice(0, 2) === "..") { //相对于父路径
                    var arr = parent.replace(/\/$/, "").split("/");
                    tmp = url.replace(/\.\.\//g, function() {
                        arr.pop();
                        return "";
                    });
                    ret = arr.join("/") + "/" + tmp;
                } else if (tmp === "/") {
                    ret = parent + url;
                } else {
                    $.error("不符合模块标识规则: " + url);
                }
            }
        }
        var src = ret.replace(/[?#].*/, ""),
                ext;
        if (/\.(css|js)$/.test(src)) { // 处理"http://113.93.55.202/mass.draggable"的情况
            ext = RegExp.$1;
        }
        if (!ext) { //如果没有后缀名,加上后缀名
            src += ".js";
            ext = "js";
        }
        //3. 开始加载JS或CSS
        if (ext === "js") {
            if (!modules[src]) { //如果之前没有加载过
                modules[src] = {
                    id: src,
                    parent: parent,
                    exports: {}
                };
                if (shim) {
                    require(shim.deps || "", function() {
                        loadJS(src, function() {
                            modules[src].state = 2;
                            modules[src].exports = window[shim.exports];
                            checkDeps();
                        });
                    });
                } else {
                    loadJS(src);
                }
            }
            return src;
        } else {
            loadCSS(src);
        }
    }

    function loadJS(url, callback) {
        //通过script节点加载目标模块
        var node = DOC.createElement("script");
        node.className = moduleClass; //让getCurrentScript只处理类名为moduleClass的script节点
        node[W3C ? "onload" : "onreadystatechange"] = function() {
            if (W3C || /loaded|complete/i.test(node.readyState)) {
                //mass Framework会在_checkFail把它上面的回调清掉，尽可能释放回存，尽管DOM0事件写法在IE6下GC无望
                var factory = parsings.pop();
                factory && factory.delay(node.src);
                if (callback) {
                    callback();
                }
                if (checkFail(node, false, !W3C)) {
                    $.log("已成功加载 " + node.src, 7);
                }
            }
        };
        node.onerror = function() {
            checkFail(node, true);
        };
        node.src = url; //插入到head的第一个节点前，防止IE6下head标签没闭合前使用appendChild抛错
        head.insertBefore(node, head.firstChild); //chrome下第二个参数不能为null
        $.log("正准备加载 " + node.src, 7); //更重要的是IE6下可以收窄getCurrentScript的寻找范围
    }

    function loadCSS(url) {
        //通过link节点加载模块需要的CSS文件
        var id = url.replace(rmakeid, "");
        if (!DOC.getElementById(id)) {
            var node = DOC.createElement("link");
            node.rel = "stylesheet";
            node.href = url;
            node.id = id;
            head.insertBefore(node, head.firstChild);
        }
    }
    
    window.require = $.require = function(list, factory, parent) {
        // 用于检测它的依赖是否都为2
        var deps = {},
                // 用于依赖列表中的模块的返回值
                args = [],
                // 需要安装的模块数
                dn = 0,
                // 已安装完的模块数
                cn = 0,
                id = parent || "cb" + (cbi++).toString(32);
        parent = parent || basepath;
        String(list).replace($.rword, function(el) {
            var url = loadJSCSS(el, parent)
            if (url) {
                dn++;
                if (modules[url] && modules[url].state === 2) {
                    cn++;
                }
                if (!deps[url]) {
                    args.push(url);
                    deps[url] = "司徒正美"; //去重
                }
            }
        });
        //创建或更新模块的状态
        modules[id] = {
            id: id,
            factory: factory,
            deps: deps,
            args: args,
            state: 1
        };
        if (dn === cn) { //如果需要安装的等于已安装好的
            fireFactory(id, args, factory); //装配到框架中
        } else {
            //在正常情况下模块只能通过_checkDeps执行
            loadings.unshift(id);
        }
        checkDeps();
    };
    require.config = kernel;

    
    window.define = $.define = function(id, deps, factory) { //模块名,依赖列表,模块本身
        var args = $.slice(arguments);
        if (typeof id === "string") {
            var _id = args.shift();
        }
        if (typeof args[0] === "boolean") { //用于文件合并, 在标准浏览器中跳过补丁模块
            if (args[0]) {
                return;
            }
            args.shift();
        }
        if (typeof args[0] === "function") {
            args.unshift([]);
        } //上线合并后能直接得到模块ID,否则寻找当前正在解析中的script节点的src作为模块ID
        //现在除了safari外，我们都能直接通过getCurrentScript一步到位得到当前执行的script节点，safari可通过onload+delay闭包组合解决
        id = modules[id] && modules[id].state >= 1 ? _id : getCurrentScript();
        factory = args[1];
        factory.id = _id; //用于调试
        factory.delay = function(id) {
            args.push(id);
            if (checkCycle(modules[id].deps, id)) {
                $.error(id + "模块与之前的某些模块存在循环依赖");
            }
            delete factory.delay; //释放内存
            require.apply(null, args); //0,1,2 --> 1,2,0
        };
        if (id) {
            factory.delay(id, args);
        } else { //先进先出
            parsings.push(factory);
        }
    };
    $.define.amd = modules;
    

    function fireFactory(id, deps, factory) {
        for (var i = 0, array = [], d; d = deps[i++]; ) {
            array.push(modules[d].exports);
        }
        var module = Object(modules[id]),
                ret = factory.apply(global, array);
        module.state = 2;
        if (ret !== void 0) {
            modules[id].exports = ret;
        }
        return ret;
    }
    all.replace($.rword, function(a) {
        $.config.alias["$" + a] = basepath + a + ".js";
    });
    //============================domReady机制===========================
    var readyFn, ready = W3C ? "DOMContentLoaded" : "readystatechange";

    function fireReady() {
        modules.ready.state = 2;
        checkDeps();
        if (readyFn) {
            $.unbind(DOC, ready, readyFn);
        }
        fireReady = $.noop; //隋性函数，防止IE9二次调用_checkDeps
    }

    function doScrollCheck() {
        try { //IE下通过doScrollCheck检测DOM树是否建完
            html.doScroll("left");
            fireReady();
        } catch (e) {
            setTimeout(doScrollCheck);
        }
    }
    ;
    //在firefox3.6之前，不存在readyState属性
    //http://www.cnblogs.com/rubylouvre/archive/2012/12/18/2822912.html
    if (!DOC.readyState) {
        var readyState = DOC.readyState = "loading";
    }
    if (DOC.readyState === "complete") {
        fireReady(); //如果在domReady之外加载
    } else {
        $.bind(DOC, ready, readyFn = function() {
            if (W3C || DOC.readyState === "complete") {
                fireReady();
                if (readyState) { //IE下不能改写DOC.readyState
                    DOC.readyState = "complete";
                }
            }
        });
        if (html.doScroll) {
            try { //如果跨域会报错，那时肯定证明是存在两个窗口
                if (self.eval === parent.eval) {
                    doScrollCheck();
                }
            } catch (e) {
                doScrollCheck();
            }
        }
    }
    //============================HTML5新标签支持===========================
    //IE6789必须以硬编码形式把mass.js写在页面才生效
    global.VBArray && ("abbr,article,aside,audio,base,bdi,canvas,data,datalist,details,figcaption,figure,footer," + "header,hgroup,m,mark,meter,nav,output,progress,section,summary,time,video").replace($.rword, function(tag) {
        DOC.createElement(tag);
    });

    //============================HTML5无缝刷新页面支持======================
    //https://developer.mozilla.org/en/DOM/window.onpopstate
    $.bind(global, "popstate", function() {
        NsKey = DOC.URL.replace(rmakeid, "");
        $.exports();
    });
    $.exports($.config.nick + postfix); //防止不同版本的命名空间冲突
    //============================合并核心模块支持===========================
      
   var define = function(a) {
        var array = [basepath + a + ".js"];//重写模块名;basepath变量为mass.js的一个变量
        for (var i = 1; i < arguments.length; i++) {
            var el = arguments[i];
            if (typeof el !== "string") {//已经存在模块名了
                array.push(el);
            }
        }
        return $.define.apply($, array);
    }
    "lang,class,flow,data,query,support,css,attr,node,event,fx,ajax".replace($.rword, function(a) {
        modules[basepath + a + ".js"] = {
            state: 1
        }
    });  
   //=========================================
// 语言扩展模块v6 by 司徒正美
//=========================================
define("lang", Array.isArray ? ["mass"] : ["lang_fix"], function($) {
    var global = this,
            seval = global.execScript ? "execScript" : "eval",
            rformat = /\\?\#{([^{}]+)\}/gm,
            sopen = (global.open + '').replace(/open/g, ""),
            defineProperty = Object.defineProperty;

    function method(obj, name, val) {
        if (!obj[name]) {
            defineProperty(obj, name, {
                configurable: true,
                enumerable: false,
                writable: true,
                value: val
            });
        }
    }
    //IE8的Object.defineProperty只对DOM有效
    try {
        defineProperty({}, 'a', {
            get: function() {
            }
        });
        $.supportDefineProperty = true;
    } catch (e) {
        method = function(obj, name, method) {
            if (!obj[name]) {
                obj[name] = method;
            }
        };
    }

    function methods(obj, map) {
        for (var name in map) {
            method(obj, name, map[name]);
        }
    }
    var tools = {
        
        isPlainObject: function(obj) {
            if (!$.type(obj, "Object") || $.isNative("reload", obj)) {
                return false;
            }
            try { //不存在hasOwnProperty方法的对象肯定是IE的BOM对象或DOM对象
                for (var key in obj) //只有一个方法是来自其原型立即返回flase
                    if (!Object.prototype.hasOwnProperty.call(obj, key)) { //不能用obj.hasOwnProperty自己查自己
                        return false;
                    }
            } catch (e) {
                return false;
            }
            return true;
        },
        
        isNative: function(method, obj) {
            var m = obj ? obj[method] : false,
                    r = new RegExp(method, "g");
            return !!(m && typeof m != "string" && sopen === (m + "").replace(r, ""));
        },
        
        isEmptyObject: function(obj) {
            for (var i in obj) {
                return false;
            }
            return true;
        },
        
        isArrayLike: function(obj, includeString) { //是否包含字符串
            var type = $.type(obj);
            if (type === "Array" || type === "Arguments" || type === "NodeList" || includeString && type === "String") {
                return true;
            }
            if (type === "Object") {
                var i = obj.length;
                return (i >= 0) && (i % 1 === 0) && obj.hasOwnProperty("0"); //非负整数
            }
            return false;
        },
        isFunction: function(fn) {//为了性能起见,没有走$.type方法
            return "[object Function]" === tools.toString.call(fn)
        },
        isArray: Array.isArray, //Array.isArray已在lang_fix中被修复
        
        each: function(obj, fn, scope, map) {
            var value, i = 0,
                    isArray = $.isArrayLike(obj),
                    ret = [];
            if (isArray) {
                for (var n = obj.length; i < n; i++) {
                    value = fn.call(scope || obj[i], i, obj[i]);
                    if (map) {
                        if (value != null) {
                            ret[ ret.length ] = value;
                        }
                    } else if (value === false) {
                        break;
                    }
                }
            } else {
                for (i in obj) {
                    value = fn.call(scope || obj[i], i, obj[i]);
                    if (map) {
                        if (value != null) {
                            ret[ ret.length ] = value;
                        }
                    } else if (value === false) {
                        break;
                    }
                }
            }
            return map ? ret : obj;
        },
        
        map: function(obj, fn, scope) {
            return $.each(obj, fn, scope, true);
        },
        
        filter: function(obj, fn, scope) {
            for (var i = 0, n = obj.length, ret = []; i < n; i++) {
                var val = fn.call(scope || obj[i], obj[i], i);
                if (!!val) {
                    ret[ret.length] = obj[i];
                }
            }
            return ret;
        },
        
        format: function(str, object) {
            var array = $.slice(arguments, 1);
            return str.replace(rformat, function(match, name) {
                if (match.charAt(0) === "\\")
                    return match.slice(1);
                var index = Number(name);
                if (index >= 0)
                    return array[index];
                if (object && object[name] !== void 0)
                    return object[name];
                return '';
            });
        },
        
        range: function(start, end, step) {
            step || (step = 1);
            if (end == null) {
                end = start || 0;
                start = 0;
            }
            var index = -1,
                    length = Math.max(0, Math.ceil((end - start) / step)),
                    result = Array(length);

            while (++index < length) {
                result[index] = start;
                start += step;
            }
            return result;
        },
        
        quote: String.quote || JSON.stringify,
        
        dump: function(obj) {
            var space = $.isNative("parse", window.JSON) ? 4 : "\r\t", cache = [],
            text = JSON.stringify(obj, function(key, value) {
                if (typeof value === 'object' && value !== null) {//防止环引用
                    if (cache.indexOf(value) !== -1) {
                        return;
                    }
                    cache.push(value);
                }
                return typeof value === "function" ? value + "" : value;
            }, space);
            cache = [];//GC回收
            return text;
        },
        
        parseJS: function(code) {
            //IE中，global.eval()和eval()一样只在当前作用域生效。
            //Firefox，Safari，Opera中，直接调用eval()为当前作用域，global.eval()调用为全局作用域。
            //window.execScript 在IE下一些限制条件
            //http://www.ascadnetworks.com/Guides-and-Tips/IE-error-%2522Could-not-complete-the-operation-due-to-error-80020101%2522
            if (code && /\S/.test(code)) {
                try {
                    global[seval](code);
                } catch (e) {
                }
            }
        },
        
        parseJSON: function(data) {
            try {
                return global.JSON.parse(data.trim());
            } catch (e) {
                $.error("Invalid JSON: " + data, TypeError);
            }
        },
        
        parseXML: function(data, xml, tmp) {
            try {
                var mode = document.documentMode
                if (global.DOMParser && (!mode || mode > 8)) { // Standard
                    tmp = new DOMParser();
                    xml = tmp.parseFromString(data, "text/xml");
                } else { // IE
                    xml = new ActiveXObject("Microsoft.XMLDOM"); //"Microsoft.XMLDOM"
                    xml.async = "false";
                    xml.loadXML(data);
                }
            } catch (e) {
                xml = undefined;
            }
            if (!xml || !xml.documentElement || xml.getElementsByTagName("parsererror").length) {
                $.error("Invalid XML: " + data, TypeError);
            }
            return xml;
        }

    }
    $.mix(tools, false);

    methods(String.prototype, {
        repeat: function(n) {
            //将字符串重复n遍
            var result = "",
                    target = this;
            while (n > 0) {
                if (n & 1)
                    result += target;
                target += target;
                n >>= 1;
            }
            return result;
        },
        startsWith: function(str) {
            //判定是否以给定字符串开头
            return this.indexOf(str) === 0;
        },
        endsWith: function(str) {
            //判定是否以给定字符串结尾
            return this.lastIndexOf(str) === this.length - str.length;
        },
        contains: function(s, position) {
            //判断一个字符串是否包含另一个字符
            return ''.indexOf.call(this, s, position >> 0) !== -1;
        }
    });
    //构建四个工具方法:$.String, $.Array, $.Number, $.Object
    "String,Array,Number,Object".replace($.rword, function(Type) {
        $[Type] = function(pack) {
            var isNative = typeof pack == "string",
                    //取得方法名
                    methods = isNative ? pack.match($.rword) : Object.keys(pack);
            methods.forEach(function(method) {
                $[Type][method] = isNative ?
                        function(obj) {
                            return obj[method].apply(obj, $.slice(arguments, 1));
                        } : pack[method];
            });
        }
    });
    $.String({
        byteLen: function(target) {
            
            return target.replace(/[^\x00-\xff]/g, 'ci').length;
        },
        truncate: function(target, length, truncation) {
            //length，新字符串长度，truncation，新字符串的结尾的字段,返回新字符串
            length = length || 30;
            truncation = truncation === void(0) ? "..." : truncation;
            return target.length > length ? target.slice(0, length - truncation.length) + truncation : String(target);
        },
        camelize: function(target) {
            //转换为驼峰风格
            if (target.indexOf("-") < 0 && target.indexOf("_") < 0) {
                return target; //提前判断，提高getStyle等的效率
            }
            return target.replace(/[-_][^-_]/g, function(match) {
                return match.charAt(1).toUpperCase();
            });
        },
        underscored: function(target) {
            //转换为下划线风格
            return target.replace(/([a-z\d])([A-Z]+)/g, "$1_$2").replace(/\-/g, "_").toLowerCase();
        },
        capitalize: function(target) {
            //首字母大写
            return target.charAt(0).toUpperCase() + target.substring(1).toLowerCase();
        },
        stripTags: function(target) {
            //移除字符串中的html标签，但这方法有缺陷，如里面有script标签，会把这些不该显示出来的脚本也显示出来了
            return target.replace(/<[^>]+>/g, "");
        },
        stripScripts: function(target) {
            //移除字符串中所有的 script 标签。弥补stripTags方法的缺陷。此方法应在stripTags之前调用。
            return target.replace(/<script[^>]*>([\S\s]*?)<\/script>/img, '');
        },
        escapeHTML: function(target) {
            //将字符串经过 html 转义得到适合在页面中显示的内容, 例如替换 < 为 &lt;
            return target.replace(/&/g, "&amp;").replace(/</g, "&lt;").replace(/>/g, "&gt;").replace(/"/g, "&quot;").replace(/'/g, "&#39;");
        },
        unescapeHTML: function(target) {
            //还原为可被文档解析的HTML标签
            return target.replace(/&quot;/g, '"').replace(/&lt;/g, "<").replace(/&gt;/g, ">").replace(/&amp;/g, "&") //处理转义的中文和实体字符
                    .replace(/&#([\d]+);/g, function($0, $1) {
                return String.fromCharCode(parseInt($1, 10));
            });
        },
        escapeRegExp: function(target) {
            //http://stevenlevithan.com/regex/xregexp/
            //将字符串安全格式化为正则表达式的源码
            return(target + "").replace(/([-.*+?^${}()|[\]\/\\])/g, "\\$1");
        },
        pad: function(target, n, filling, right, radix) {
            //http://www.cnblogs.com/rubylouvre/archive/2010/02/09/1666165.html
            //在左边补上一些字符,默认为0
            var num = target.toString(radix || 10);
            filling = filling || "0";
            while (num.length < n) {
                if (!right) {
                    num = filling + num;
                } else {
                    num += filling;
                }
            }
            return num;
        }
    });
    //字符串的原生原型方法
    $.String("charAt,charCodeAt,concat,indexOf,lastIndexOf,localeCompare,match," + "contains,endsWith,startsWith,repeat," + //es6
            "replace,search,slice,split,substring,toLowerCase,toLocaleLowerCase,toUpperCase,trim,toJSON")
    $.Array({
        contains: function(target, item) {
            //判定数组是否包含指定目标。
            return !!~target.indexOf(item);
        },
        removeAt: function(target, index) {
            //移除数组中指定位置的元素，返回布尔表示成功与否。
            return !!target.splice(index, 1).length
        },
        remove: function(target, item) {
            //移除数组中第一个匹配传参的那个元素，返回布尔表示成功与否。
            var index = target.indexOf(item);
            if (~index)
                return $.Array.removeAt(target, index);
            return false;
        },
        shuffle: function(target) {
            //对数组进行洗牌。若不想影响原数组，可以先拷贝一份出来操作。
            var ret = [],
                    i = target.length,
                    n;
            target = target.slice(0);
            while (--i >= 0) {
                n = Math.floor(Math.random() * i);
                ret[ret.length] = target[n];
                target[n] = target[i];
            }
            return ret;
        },
        random: function(target) {
            //从数组中随机抽选一个元素出来。
            return $.Array.shuffle(target.concat())[0];
        },
        flatten: function(target) {
            //对数组进行平坦化处理，返回一个一维的新数组。
            var result = [],
                    self = $.Array.flatten;
            target.forEach(function(item) {
                if (Array.isArray(item)) {
                    result = result.concat(self(item));
                } else {
                    result.push(item);
                }
            });
            return result;
        },
        compact: function(target) {
            // 过滤数组中的null与undefined，但不影响原数组。
            return target.filter(function(el) {
                return el != null;
            });
        },
        sortBy: function(target, fn, scope) {
            //根据指定条件进行排序，通常用于对象数组。
            var array = target.map(function(item, index) {
                return {
                    el: item,
                    re: fn.call(scope, item, index)
                };
            }).sort(function(left, right) {
                var a = left.re,
                        b = right.re;
                return a < b ? -1 : a > b ? 1 : 0;
            });
            return $.Array.pluck(array, 'el');
        },
        pluck: function(target, name) {
            //取得对象数组的每个元素的指定属性，组成数组返回。
            var result = [],
                    prop;
            target.forEach(function(item) {
                prop = item[name];
                if (prop != null)
                    result.push(prop);
            });
            return result;
        },
        unique: function(target) {
            // 对数组进行去重操作，返回一个没有重复元素的新数组。
            var ret = [],
                    n = target.length,
                    i, j; //by abcd
            for (i = 0; i < n; i++) {
                for (j = i + 1; j < n; j++)
                    if (target[i] === target[j])
                        j = ++i;
                ret.push(target[i]);
            }
            return ret;
        },
        merge: function(first, second) {
            //合并参数二到参数一
            var i = ~~first.length,
                    j = 0;
            for (var n = second.length; j < n; j++) {
                first[i++] = second[j];
            }
            first.length = i;
            return first;
        },
        union: function(target, array) {
            //对两个数组取并集。
            return $.Array.unique($.Array.merge(target, array));
        },
        intersect: function(target, array) {
            //对两个数组取交集
            return target.filter(function(n) {
                return ~array.indexOf(n);
            });
        },
        diff: function(target, array) {
            //对两个数组取差集(补集)
            var result = target.slice();
            for (var i = 0; i < result.length; i++) {
                for (var j = 0; j < array.length; j++) {
                    if (result[i] === array[j]) {
                        result.splice(i, 1);
                        i--;
                        break;
                    }
                }
            }
            return result;
        },
        min: function(target) {
            //返回数组中的最小值，用于数字数组。
            return Math.min.apply(0, target);
        },
        max: function(target) {
            //返回数组中的最大值，用于数字数组。
            return Math.max.apply(0, target);
        },
        clone: function(target) {
            //深拷贝当前数组
            var i = target.length,
                    result = [];
            while (i--)
                result[i] = cloneOf(target[i]);
            return result;
        },
        ensure: function(target, el) {
            //只有当前数组不存在此元素时只添加它
            if (!~target.indexOf(el)) {
                target.push(el);
            }
            return target;
        },
        inGroupsOf: function(target, number, fillWith) {
            //将数组划分成N个分组，其中小组有number个数，最后一组可能小于number个数,
            //但如果第三个参数不为undefine时,我们可以拿它来填空最后一组
            var t = target.length,
                    n = Math.ceil(t / number),
                    fill = fillWith !== void 0,
                    groups = [],
                    i, j, cur
            for (i = 0; i < n; i++) {
                groups[i] = [];
                for (j = 0; j < number; j++) {
                    cur = i * number + j;
                    if (cur === t) {
                        if (fill) {
                            groups[i][j] = fillWith;
                        }
                    } else {
                        groups[i][j] = target[cur];
                    }
                }
            }
            return groups;
        }
    });
    $.Array("concat,join,pop,push,shift,slice,sort,reverse,splice,unshift," + "indexOf,lastIndexOf,every,some,filter,reduce,reduceRight")
    var NumberPack = {
        limit: function(target, n1, n2) {
            //确保数值在[n1,n2]闭区间之内,如果超出限界,则置换为离它最近的最大值或最小值
            var a = [n1, n2].sort();
            if (target < a[0])
                target = a[0];
            if (target > a[1])
                target = a[1];
            return target;
        },
        nearer: function(target, n1, n2) {
            //求出距离指定数值最近的那个数
            var diff1 = Math.abs(target - n1),
                    diff2 = Math.abs(target - n2);
            return diff1 < diff2 ? n1 : n2
        },
        round: function(target, base) {
            //http://www.cnblogs.com/xiao-yao/archive/2012/09/11/2680424.html
            if (base) {
                base = Math.pow(10, base);
                return Math.round(target * base) / base;
            } else {
                return Math.round(target);
            }
        }
    }
    "abs,acos,asin,atan,atan2,ceil,cos,exp,floor,log,pow,sin,sqrt,tan".replace($.rword, function(name) {
        NumberPack[name] = Math[name];
    });
    $.Number(NumberPack);
    $.Number("toFixed,toExponential,toPrecision,toJSON")

    function cloneOf(item) {
        var name = $.type(item);
        switch (name) {
            case "Array":
            case "Object":
                return $[name].clone(item);
            default:
                return item;
        }
    }


    function mergeOne(source, key, current) {
        //使用深拷贝方法将多个对象或数组合并成一个
        if ($.isPlainObject(source[key])) { //只处理纯JS对象，不处理window与节点
            $.Object.merge(source[key], current);
        } else {
            source[key] = cloneOf(current)
        }
        return source;
    }
    ;

    $.Object({
        subset: function(target, props) {
            //根据传入数组取当前对象相关的键值对组成一个新对象返回
            var result = {};
            props.forEach(function(prop) {
                result[prop] = target[prop];
            });
            return result;
        },
        //将参数一的键值都放入回调中执行，如果回调返回false中止遍历
        forEach: function(obj, fn) {
            Object.keys(obj).forEach(function(name) {
                fn(obj[name], name)
            })
        },
        //将参数一的键值都放入回调中执行，收集其结果返回
        map: function(obj, fn) {
            return  Object.keys(obj).map(function(name) {
                return fn(obj[name], name)
            })
        },
        clone: function(target) {
            //进行深拷贝，返回一个新对象，如果是浅拷贝请使用$.mix
            var clone = {};
            for (var key in target) {
                clone[key] = cloneOf(target[key]);
            }
            return clone;
        },
        merge: function(target, k, v) {
            //将多个对象合并到第一个参数中或将后两个参数当作键与值加入到第一个参数
            var obj, key;
            //为目标对象添加一个键值对
            if (typeof k === "string")
                return mergeOne(target, k, v);
            //合并多个对象
            for (var i = 1, n = arguments.length; i < n; i++) {
                obj = arguments[i];
                for (key in obj) {
                    if (obj[key] !== void 0) {
                        mergeOne(target, key, obj[key]);
                    }
                }
            }
            return target;
        }
    });
    $.Object("hasOwnerProperty,isPrototypeOf,propertyIsEnumerable");
    return $
});
  
   //=========================================
// 类工厂模块 v12 by 司徒正美
//==========================================
define("class", ["lang"], function($) {

    function bridge() {
    }
    var fnTest = /mass/.test(function() {
        mass;
    }) ? /\b_super|_superApply\b/ : /.*/;

    var hash = {
        inherit: function(parent, init) {
            //继承一个父类，并将它放进_init列表中，并添加setOptions原型方法
            if (typeof parent == "function") {
                for (var i in parent) { //继承类成员
                    this[i] = parent[i];
                }
                bridge.prototype = parent.prototype;
                this.prototype = new bridge; //继承原型成员
                this._super = parent; //指定父类
                if (!this.__init__) {
                    this.__init__ = [parent]
                }
            }
            this.__init__ = (this.__init__ || []).concat();
            if (init) {
                this.__init__.push(init);
            }
            this.toString = function() {
                return(init || bridge) + "";
            }
            var proto = this.fn = this.prototype;
            proto.extend = hash.extend;
            proto.setOptions = function() {
                var first = arguments[0];
                if (typeof first === "string") {
                    first = this[first] || (this[first] = {});
                    [].splice.call(arguments, 0, 1, first);
                } else {
                    [].unshift.call(arguments, this);
                }
                $.Object.merge.apply(null, arguments);
                return this;
            }
            return proto.constructor = this;
        },
        extend: function(module) {
            //添加一组原型方法
            var target = this;
            Object.keys(module).forEach(function(name) {
                var fn = target[name], fn2 = module[name]
                if (typeof fn === "funciton" && typeof fn2 === "function" && fnTest.test(fn2)) {
                    var __super = function() { //创建方法链
                        return fn.apply(this, arguments);
                    };
                    var __superApply = function(args) {
                        return fn.apply(this, args);
                    };
                    target[name] = function() {
                        var t1 = this._super;
                        var t2 = this._superApply;
                        this._super = __super;
                        this._superApply = __superApply;
                        var ret = fn2.apply(this, arguments);
                        this._super = t1;
                        this._superApply = t2;
                        return ret;
                    };
                } else {
                    target[name] = fn2;
                }
            });
            return this;
        }
    };
    function getSubClass(obj) {
        return  $.factory(this, obj);
    }
    $.factory = function(parent, obj) {
        if (arguments.length === 1) {
            obj = parent;
            parent = null;
        }
        var statics = obj.statics;//静态成员扩展包
        var init = obj.init; //构造器
        delete obj.init;
        delete obj.statics;
        var klass = function() {
            for (var i = 0, init; init = klass.__init__[i++]; ) {
                init.apply(this, arguments);
            }
        };
        hash.inherit.call(klass, parent, init);//继承了父类原型成员与类成员
        var fn = klass.fn;
        var __init__ = klass.__init__;
        $.mix(klass, statics);//添加类成员
        klass.prototype = klass.fn = fn;
        klass.__init__ = __init__;
        klass.fn.extend(obj);
        klass.mix = $.mix;
        klass.extend = getSubClass;
        return klass;
    };
    $.mix($.factory, hash);
    return $
});
  
   //=========================================
// 流程模块v1 by 司徒正美 （流程控制，消息交互）
//=========================================
define("flow", ["class"], function($) {
    //观察者模式
    $.Observer = $.factory({
        init: function(target) {
            this._events = {};
            if (target === "string") {
                this._target = this;
                var self = this;
                target.replace(/(\w+)(?:\(([^\)]+)\))*/ig, function(a, b, c) {
                    if (isFinite(c)) {
                        self[a] = +c;
                    } else {
                        self[a] = c || true;
                    }
                });
            } else {
                this._target = target;
            }
        },
        bind: function(type, callback) {
            var listeners = this._events[type]
            if (listeners) {
                listeners.push(callback)
            } else {
                this._events[type] = [callback]
            }
            return this;
        },
        once: function(type, callback) {
            var self = this;
            var wrapper = function() {
                callback.apply(self, arguments);
                self.unbind(type, wrapper);
            };
            this.bind(type, wrapper);
            return this;
        },
        unbind: function(type, callback) {
            var n = arguments.length;
            if (n === 0) {
                this._events = {};
            } else if (n === 1) {
                this._events[type] = [];
            } else {
                var listeners = this._events[type] || [];
                var i = listeners.length;
                while (--i > -1) {
                    if (listeners[i] === callback) {
                        return listeners.splice(i, 1);
                    }
                }
            }
            return this;
        },
        fire: function(type) {
            var listeners = (this._events[type] || []).concat(); //防止影响原数组
            if (listeners.length) {
                var target = this._target,
                        args = $.slice(arguments);
                if (this.rawFire) {
                    args.shift()
                } else {
                    args[0] = {
                        type: type,
                        target: target
                    };
                }
                for (var i = 0, callback; callback = listeners[i++]; ) {
                    callback.apply(target, args);
                }
            }
        }
    });
    //用于处理需要通过N个子步骤才能完成的一些操作
    //多路监听，收集每个子步骤的执行结果，触发最终回调,解耦回调的深层嵌套
    $.Flow = $.Observer.extend({
        init: function(timeout) {
            this._fired = {}; //用于收集fire或order的参数(去掉第一个事件参数)
        },
        fire: function(type, args) {
            var calls = this._events,
                    normal = 2,
                    listeners, ev;
            while (normal--) {
                ev = normal ? type : last;
                listeners = calls[ev];
                if (listeners && listeners.length) {
                    args = $.slice(arguments, 1);
                    if (normal) { //在正常的情况下,我们需要传入一个事件对象,当然与原生事件对象差很远,只有两个属性
                        if (this._events[ev]) {
                            this._fired[ev] = args.concat();
                        }
                        args.unshift({
                            type: type,
                            target: this._target
                        });
                    }
                    for (var i = 0, callback; callback = listeners[i++]; ) {
                        //第一次执行目标事件,第二次执行最后的回调
                        callback.apply(this, args);
                    }
                } else {
                    break;
                }
            }
            return this;
        },
        
        refresh: function() {
            Array.prototype.push.call(arguments, false);
            _assign.apply(this, arguments);
            return this;
        },
        
        reload: function() {
            Array.prototype.push.call(arguments, true);
            _assign.apply(this, arguments);
            return this;
        },
        
        order: function(type) { 
            if (this._events[type]) {
                var cur = this._queue.shift();
                if (!this.timestamp) {
                    this.timestamp = new Date - 0;
                }
                var limit = true;
                if (this.timeout && (new Date - this.timestamp > this.timeout)) {
                    limit = false;
                }
                if (type === cur && limit) {
                    this.fire.apply(this, arguments);
                } else {
                    this._queue = this._order.concat();
                    this._fired = {};
                    delete this.timestamp;
                }
            }
        },
        
        repeat: function(type, times, callback) {
            var old = times,
                    that = this,
                    ret = [];
            function wrapper() {
                ret.push.apply(ret, $.slice(arguments, 1));
                if (--times === 0) {
                    callback.apply(this._target, ret);
                    times = old;
                    ret = [];
                }
            }
            that.bind(type, wrapper);
            return this;
        },
        //用于提供一个简单的成功回调
        done: function(callback) {
            var that = this;
            return function(err, data) {
                if (err) {
                    return that.fire('error', err);
                }
                if (typeof callback === 'string') {
                    return that.fire(callback, data);
                }
                if (arguments.length <= 2) {
                    return callback(data);
                }
                var args = $.slice(arguments, 1);
                callback.apply(null, args);
            };
        },
        //用于提供一个简单的错误回调
        fail: function(callback) {
            var that = this;
            that.once('error', function(err) {
                that.unbind();
                callback(err);
            });
            return this;
        }
    });

    $.Flow.create = function(names, callback, errorback) {
        var that = new $.Flow;
        var args = names.match($.rword) || [];
        if (typeof errorback === "function") {
            that.fail(errorback);
        }
        args.push(callback);
        that.refresh.apply(that, args);
        return that;
    };
    var last = "$" + Date.now();
    var _assign = function(name, callback, reload) {
        var flow = this,
                times = 0,
                uniq = {},
                events = name.match($.rword),
                length = events.length;
        if (!events.length) {
            return this;
        }
        this._queue = events.concat();
        this._order = events;

        function bind(key) {
            flow.bind(key, function() {
                if (!uniq[key]) {
                    uniq[key] = true;
                    times++;
                }
            });
        }
        //绑定所有子事件
        for (var index = 0; index < length; index++) {
            bind(events[index]);
        }

        function lastFn() {
            //如果没有达到目标次数, 或事件类型之前没有指定过
            if (times < length) {
                return;
            }
            var result = [];
            for (var index = 0; index < length; index++) {
                result.push.apply(result, flow._fired[events[index]]);
            }
            if (reload) {
                uniq = {};
                times = 0;
            }
            callback.apply(flow, result);
        }
        flow.bind(last, lastFn);
    };
    return $;
})

  
   //==================================================
// 数据缓存模块
//==================================================
define("data", ["lang"], function($) {
    var owners = [],
        caches = [];
    

    function add(owner) {
        var index = owners.push(owner);
        return caches[index - 1] = {
            data: {}
        };
    }
    

    function innerData(owner, name, data, pvt) { //IE678不能为文本节点注释节点添加数据
        var index = owners.indexOf(owner);
        var table = index === -1 ? add(owner) : caches[index];
        var getOne = typeof name === "string" //取得单个属性
        var cache = table;
        //私有数据都是直接放到table中，普通数据放到table.data中
        if(!pvt) {
            table = table.data;
        }
        if(name && typeof name === "object") {
            $.mix(table, name); //写入一组属性
        } else if(getOne && data !== void 0) {
            table[name] = data; //写入单个属性
        }
        if(getOne) {
            if(name in table) {
                return table[name];
            } else if(!pvt && owner && owner.nodeType == 1) {
                //对于用HTML5 data-*属性保存的数据， 如<input id="test" data-full-name="Planet Earth"/>
                //我们可以通过$("#test").data("full-name")或$("#test").data("fullName")访问到
                return $.parseData(owner, name, cache);
            }
        } else {
            return table;
        }
    }
    

    function innerRemoveData(owner, name, pvt) {
        var index = owners.indexOf(owner);
        if(index > -1) {
            var delOne = typeof name === "string",
                table = caches[index],
                cache = table;
            if(delOne) {
                if(!pvt) {
                    table = table.data;
                }
                if(table) {
                    delOne = table[name];
                    delete table[name];
                }//在data_fix模块，我们已经对JSON进行补完
                if(JSON.stringify(cache) === '{"data":{}}') {
                    owners.splice(index, 1);
                    caches.splice(index, 1);
                }
            }
            return delOne; //返回被移除的数据
        }
    }
    var rparse = /^(?:null|false|true|NaN|\{.*\}|\[.*\])$/;
    $.mix({

        hasData: function(owner) {
            //判定是否关联了数据 
            return owners.indexOf(owner) > -1;
        },

        data: function(target, name, data) {
            //读写用户数据
            return innerData(target, name, data);
        },

        _data: function(target, name, data) {
            //读写内部数据
            return innerData(target, name, data, true);
        },

        removeData: function(target, name) {
            //删除用户数据
            return innerRemoveData(target, name);
        },

        _removeData: function(target, name) {
            //移除内部数据
            return innerRemoveData(target, name, true);
        },

        parseData: function(target, name, cache, value) {
            //将HTML5 data-*的属性转换为更丰富有用的数据类型，并保存起来
            var data, _eval, key = $.String.camelize(name);
            if(cache && (key in cache)) return cache[key];
            if(arguments.length !== 4) {
                var attr = "data-" + name.replace(/([A-Z])/g, "-$1").toLowerCase();
                value = target.getAttribute(attr);
            }
            if(typeof value === "string") { //转换 /^(?:\{.*\}|null|false|true|NaN)$/
                if(rparse.test(value) || +value + "" === value) {
                    _eval = true;
                }
                try {
                    data = _eval ? eval("0," + value) : value;
                } catch(e) {
                    data = value;
                }
                if(cache) {
                    cache[key] = data;
                }
            }
            return data;

        },

        mergeData: function(cur, src) {
            //合并数据
            if($.hasData(cur)) {
                var oldData = $._data(src),
                    curData = $._data(cur),
                    events = oldData.events;
                $.Object.merge(curData, oldData);
                if(events) {
                    curData.events = [];
                    for(var i = 0, item; item = events[i++];) {
                        $.event.bind(cur, item);
                    }
                }
            }
        }
    });
    return $;
});

  
   //=========================================
// 选择器模块 v5 开发代号Icarus
//==========================================
define("query", ["mass"], function($) {
    var global = this,
        DOC = global.document;
    $.mix({
        isXML: function(el) {
            //http://www.cnblogs.com/rubylouvre/archive/2010/03/14/1685360.
            var doc = el.ownerDocument || el
            return doc.createElement("p").nodeName === "p";
        },
        contains: function(a, b, itself) {
            // 第一个节点是否包含第二个节点
            //contains 方法支持情况：chrome+ firefox9+ ie5+, opera9.64+(估计从9.0+),safari5.1.7+
            if (a === b) {
                return !!itself;
            }
            if(!b.parentNode)
                return false;
            if (a.contains) {
                return a.contains(b);
            } else if (a.compareDocumentPosition) {
                return !!(a.compareDocumentPosition(b) & 16);
            }
            while ((b = b.parentNode))
            if (a === b) return true;
            return false;
        },
        getText: function() {
            //获取某个节点的文本，如果此节点为元素节点，则取其childNodes的所有文本
            return function getText(nodes) {
                nodes = nodes.nodeType ? [nodes] : nodes;
                for (var i = 0, ret = "", node; node = nodes[i++];) {
                    // 对得文本节点与CDATA的内容
                    if (node.nodeType === 3 || node.nodeType === 4) {
                        ret += node.nodeValue;
                        //取得元素节点的内容
                    } else if (node.nodeType !== 8) {
                        ret += getText(node.childNodes);
                    }
                }
                return ret;
            }
        }(),
        unique: function(nodes) {
            if (nodes.length < 2) {
                return nodes;
            }
            var result = [],
                array = [],
                uniqResult = {},
                node = nodes[0],
                index, ri = 0,
                sourceIndex = typeof node.sourceIndex === "number",
                compare = typeof node.compareDocumentPosition == "function";
            //如果支持sourceIndex我们将使用更为高效的节点排序
            //http://www.cnblogs.com/jkisjk/archive/2011/01/28/array_quickly_sortby.html

            if (!sourceIndex && !compare) { //用于旧式IE的XML
                var all = (node.ownerDocument || node).getElementsByTagName("*");
                for (var index = 0; node = all[index]; index++) {
                    node.setAttribute("sourceIndex", index);
                }
                sourceIndex = true;
            }
            if (sourceIndex) { //IE opera
                for (var i = 0, n = nodes.length; i < n; i++) {
                    node = nodes[i];
                    index = (node.sourceIndex || node.getAttribute("sourceIndex")) + 1e8;
                    if (!uniqResult[index]) {
                        (array[ri++] = new String(index))._ = node;
                        uniqResult[index] = 1;
                    }
                }
                array.sort();
                while (ri)
                result[--ri] = array[ri]._;
                return result;
            } else {
                nodes.sort(sortOrder);
                if (sortOrder.hasDuplicate) {
                    for (i = 1; i < nodes.length; i++) {
                        if (nodes[i] === nodes[i - 1]) {
                            nodes.splice(i--, 1);
                        }
                    }
                }
                sortOrder.hasDuplicate = false; //还原
                return nodes;
            }
        }
    });

    function sortOrder(a, b) {
        if (a === b) {
            sortOrder.hasDuplicate = true;
            return 0;
        } //现在标准浏览器的HTML与XML好像都支持compareDocumentPosition
        if (!a.compareDocumentPosition || !b.compareDocumentPosition) {
            return a.compareDocumentPosition ? -1 : 1;
        }
        return a.compareDocumentPosition(b) & 4 ? -1 : 1;
    }
    var reg_combinator = /^\s*([>+~,\s])\s*(\*|(?:[-\w*]|[^\x00-\xa0]|\\.)*)/,
        trimLeft = /^\s+/,
        trimRight = /\s+$/,
        reg_quick = /^(^|[#.])((?:[-\w]|[^\x00-\xa0]|\\.)+)$/,
        reg_comma = /^\s*,\s*/,
        reg_sequence = /^([#\.:]|\[\s*)((?:[-\w]|[^\x00-\xa0]|\\.)+)/,
        reg_pseudo = /^\(\s*("([^"]*)"|'([^']*)'|[^\(\)]*(\([^\(\)]*\))?)\s*\)/,
        reg_attrib = /^\s*(?:(\S?=)\s*(?:(['"])(.*?)\2|(#?(?:[\w\u00c0-\uFFFF\-]|\\.)*)|)|)\s*\]/,
        reg_attrval = /\\([0-9a-fA-F]{2,2})/g,
        reg_sensitive = /^(title|id|name|class|for|href|src)$/,
        reg_backslash = /\\/g,
        reg_tag = /^((?:[-\w\*]|[^\x00-\xa0]|\\.)+)/, //能使用getElementsByTagName处理的CSS表达式
        hash_operator = {
            "=": 1,
            "!=": 2,
            "|=": 3,
            "~=": 4,
            "^=": 5,
            "$=": 6,
            "*=": 7
        };

    if (trimLeft.test("\xA0")) {
        trimLeft = /^[\s\xA0]+/;
        trimRight = /[\s\xA0]+$/;
    }



    var slice = Array.prototype.slice,
        makeArray = function(nodes, result, flag_multi) {
            nodes = slice.call(nodes, 0);
            if (result) {
                result.push.apply(result, nodes);
            } else {
                result = nodes;
            }
            return flag_multi ? $.unique(result) : result;
        };
    //IE56789无法使用数组方法转换节点集合
    try {
        slice.call($.html.childNodes, 0)[0].nodeType;
    } catch (e) {
        makeArray = function(nodes, result, flag_multi) {
            var ret = result || [],
                ri = ret.length;
            for (var i = 0, el; el = nodes[i++];) {
                ret[ri++] = el
            }
            return flag_multi ? $.unique(ret) : ret;
        }
    }

    function _toHex(x, y) {
        return String.fromCharCode(parseInt(y, 16));
    }

    function parse_nth(expr) {
        var orig = expr
        expr = expr.replace(/^\+|\s*/g, ''); //清除无用的空白
        var match = (expr === "even" && "2n" || expr === "odd" && "2n+1" || !/\D/.test(expr) && "0n+" + expr || expr).match(/(-?)(\d*)n([-+]?\d*)/);
        return parse_nth[orig] = {
            a: (match[1] + (match[2] || 1)) - 0,
            b: match[3] - 0
        };
    }

    function getElementsByTagName(tagName, els, flag_xml) {
        var method = "getElementsByTagName",
            elems = [],
            uniqResult = {},
            prefix
        if (flag_xml && tagName.indexOf(":") > 0 && els.length && els[0].lookupNamespaceURI) {
            var arr = tagName.split(":");
            prefix = arr[0];
            tagName = arr[1];
            method = "getElementsByTagNameNS";
            prefix = els[0].lookupNamespaceURI(prefix);
        }
        switch (els.length) {
            case 0:
                return elems;
            case 1:
                //在IE67下，如果存在一个name为length的input元素，下面的all.length返回此元素，而不是长度值
                var all = prefix ? els[0][method](prefix, tagName) : els[0][method](tagName);
                for (var i = 0, ri = 0, el; el = all[i++];) {
                    if (el.nodeType === 1) { //防止混入注释节点
                        elems[ri++] = el
                    }
                }
                return elems;
            default:
                for (i = 0, ri = 0; el = els[i++];) {
                    var nodes = prefix ? el[method](prefix, tagName) : el[method](tagName)
                    for (var j = 0, node; node = nodes[j++];) {
                        var uid = $.getUid(node);

                        if (!uniqResult[uid]) {
                            uniqResult[uid] = elems[ri++] = node;
                        }
                    }
                }
                return elems;
        }
    }
    //IE9 以下的XML文档不能直接设置自定义属性
    var attrURL = $.oneObject('action,cite,codebase,data,href,longdesc,lowsrc,src,usemap', 2);
    var bools = "autofocus,autoplay,async,checked,controls,declare,disabled,defer,defaultChecked," + "contentEditable,ismap,loop,multiple,noshade,open,noresize,readOnly,selected"
    var boolOne = $.oneObject(bools.toLowerCase());

    //检测各种BUG（fixGetAttribute，fixHasAttribute，fixById，fixByTag）
    var fixGetAttribute, fixHasAttribute, fixById, fixByTag;
    var getHTMLText = new Function("els", "return els[0]." + ($.html.textContent ? "textContent" : "innerText"));

    new function() {
        var select = DOC.createElement("select");
        var option = select.appendChild(DOC.createElement("option"));
        option.setAttribute("selected", "selected");
        option.className = "x";
        fixGetAttribute = option.getAttribute("class") !== "x";
        select.appendChild(DOC.createComment(""));
        fixByTag = select.getElementsByTagName("*").length === 2;
        var all = DOC.getElementsByTagName("*"),
            node, nodeType, comments = [],
            i = 0,
            j = 0;
        while ((node = all[i++])) {
            nodeType = node.nodeType;
            nodeType === 1 ? $.getUid(node) : nodeType === 8 ? comments.push(node) : 0;
        }
        while ((node = comments[j++])) {
            node.parentNode.removeChild(node);
        }
        fixHasAttribute = select.hasAttribute ? !option.hasAttribute('selected') : true;

        var form = DOC.createElement("div"),
            id = "fixId" + (new Date()).getTime(),
            root = $.html;
        form.innerHTML = "<a name='" + id + "'/>";
        root.insertBefore(form, root.firstChild);
        fixById = !! DOC.getElementById(id);
        root.removeChild(form)
    };

    //http://www.atmarkit.co.jp/fxml/tanpatsu/24bohem/01.html
    //http://msdn.microsoft.com/zh-CN/library/ms256086.aspx
    //https://developer.mozilla.org/cn/DOM/document.evaluate
    //http://d.hatena.ne.jp/javascripter/20080425/1209094795

    function getElementsByXPath(xpath, context, doc) {
        var result = [];
        try {
            if (global.DOMParser) { //IE9支持DOMParser，但我们不能使用doc.evaluate!global.DOMParser
                var nodes = doc.evaluate(xpath, context, null, 7, null);
                for (var i = 0, n = nodes.snapshotLength; i < n; i++) {
                    result[i] = nodes.snapshotItem(i)
                }
            } else {
                nodes = context.selectNodes(xpath);
                for (i = 0, n = nodes.length; i < n; i++) {
                    result[i] = nodes[i]
                }
            }
        } catch (e) {
            return false;
        }
        return result;
    };
    
    //http://webbugtrack.blogspot.com/
    var Icarus = $.query = function(expr, contexts, result, lastResult, flag_xml, flag_multi, flag_dirty) {
        result = result || [];
        contexts = contexts || DOC;
        var pushResult = makeArray;
        if (!contexts.nodeType) { //实现对多上下文的支持
            contexts = pushResult(contexts);
            if (!contexts.length) return result
        } else {
            contexts = [contexts];
        }
        var rrelative = reg_combinator,
            //保存到本地作用域
            rquick = reg_quick,
            rBackslash = reg_backslash,
            rcomma = reg_comma,
            //用于切割并联选择器
            context = contexts[0],
            doc = context.ownerDocument || context,
            rtag = reg_tag,
            flag_all, uniqResult, elems, nodes, tagName, last, ri, uid;
        //将这次得到的结果集放到最终结果集中
        //如果要从多个上下文中过滤孩子
        expr = expr.replace(trimLeft, "").replace(trimRight, "");
        flag_xml = flag_xml !== void 0 ? flag_xml : $.isXML(doc);
        if (flag_xml && expr === "body" && context.body) return pushResult([context.body], result, flag_multi);
        if (!flag_xml && doc.querySelectorAll) {
            var query = expr;
            if (contexts.length > 2 || doc.documentMode == 8 && context.nodeType == 1) {
                if (contexts.length > 2) context = doc;
                query = ".fix_icarus_sqa " + query; //IE8也要使用类名确保查找范围
                for (var i = 0, node; node = contexts[i++];) {
                    if (node.nodeType === 1) {
                        node.className = "fix_icarus_sqa " + node.className;
                    }
                }
            }
            if (doc.documentMode !== 8 || context.nodeName.toLowerCase() !== "object") {
                try {
                    return pushResult(context.querySelectorAll(query), result, flag_multi);
                } catch (e) {} finally {
                    if (query.indexOf(".fix_icarus_sqa") === 0) { //如果为上下文添加了类名，就要去掉类名
                        for (i = 0; node = contexts[i++];) {
                            if (node.nodeType === 1) {
                                node.className = node.className.replace("fix_icarus_sqa ", "");
                            }
                        }
                    }
                }
            }
        }
        var match = expr.match(rquick);
        if (match) { //对只有单个标签，类名或ID的选择器进行提速
            var value = match[2].replace(rBackslash, ""),
                key = match[1];
            if (key == "") { //tagName;
                nodes = getElementsByTagName(value, contexts, flag_xml);
            } else if (key === "." && contexts.length === 1) { //className，并且上下文只有1个
                if (flag_xml) { //如果XPATH查找失败，就会返回字符，那些我们就使用普通方式去查找
                    nodes = getElementsByXPath("//*[@class='" + value + "']", context, doc);
                } else if (context.getElementsByClassName) {
                    nodes = context.getElementsByClassName(value);
                }
            } else if (key === "#" && contexts.length === 1) { //ID，并且上下文只有1个
                if (flag_xml) {
                    nodes = getElementsByXPath("//*[@id='" + value + "']", context, doc);
                    //基于document的查找是不安全的，因为生成的节点可能还没有加入DOM树，比如$("<div id=\"A'B~C.D[E]\"><p>foo</p></div>").find("p")
                } else if (context.nodeType == 9) {
                    node = doc.getElementById(value);
                    //IE67 opera混淆表单元素，object以及链接的ID与NAME
                    //http://webbugtrack.blogspot.com/2007/08/bug-152-getelementbyid-returns.html
                    nodes = !node ? [] : !fixById ? [node] : node.getAttributeNode("id").nodeValue === value ? [node] : false;
                }
            }
            if (nodes) {
                return pushResult(nodes, result, flag_multi);
            }
        }
        //执行效率应该是内大外小更高一写
        lastResult = contexts;
        if (lastResult.length) {
            loop: while (expr && last !== expr) {
                flag_dirty = false;
                elems = null;
                uniqResult = {};
                //处理夹在中间的关系选择器（取得连接符及其后的标签选择器或通配符选择器）
                if (match = expr.match(rrelative)) {
                    expr = RegExp.rightContext;
                    elems = [];
                    tagName = (flag_xml ? match[2] : match[2].toUpperCase()).replace(rBackslash, "") || "*";
                    i = 0;
                    ri = 0;
                    flag_all = tagName === "*"; // 表示无需判定tagName
                    switch (match[1]) { //根据连接符取得种子集的亲戚，组成新的种子集
                        case " ":
                            //后代选择器
                            if (expr.length || match[2]) { //如果后面还跟着东西或最后的字符是通配符
                                elems = getElementsByTagName(tagName, lastResult, flag_xml);
                            } else {
                                elems = lastResult;
                                break loop
                            }
                            break;
                        case ">":
                            //亲子选择器
                            while ((node = lastResult[i++])) {
                                for (node = node.firstChild; node; node = node.nextSibling) {
                                    if (node.nodeType === 1 && (flag_all || tagName === node.nodeName)) {
                                        elems[ri++] = node;
                                    }
                                }
                            }
                            break;
                        case "+":
                            //相邻选择器
                            while ((node = lastResult[i++])) {
                                while ((node = node.nextSibling)) {
                                    if (node.nodeType === 1) {
                                        if (flag_all || tagName === node.nodeName) elems[ri++] = node;
                                        break;
                                    }
                                }
                            }
                            break;
                        case "~":
                            //兄长选择器
                            while ((node = lastResult[i++])) {
                                while ((node = node.nextSibling)) {
                                    if (node.nodeType === 1 && (flag_all || tagName === node.nodeName)) {
                                        uid = $.getUid(node);
                                        if (uniqResult[uid]) {
                                            break;
                                        } else {
                                            uniqResult[uid] = elems[ri++] = node;
                                        }
                                    }
                                }
                            }
                            elems = $.unique(elems);
                            break;
                    }
                } else if (match = expr.match(rtag)) { //处理位于最开始的或并联选择器之后的标签选择器或通配符
                    expr = RegExp.rightContext;
                    elems = getElementsByTagName(match[1].replace(rBackslash, ""), lastResult, flag_xml);
                }

                if (expr) {
                    var arr = Icarus.filter(expr, elems, lastResult, doc, flag_xml);
                    expr = arr[0];
                    elems = arr[1];
                    if (!elems) {
                        flag_dirty = true;
                        elems = getElementsByTagName("*", lastResult, flag_xml);
                    }
                    if (match = expr.match(rcomma)) {
                        expr = RegExp.rightContext;
                        pushResult(elems, result);
                        return Icarus(expr, contexts, result, [], flag_xml, true, flag_dirty);
                    } else {
                        lastResult = elems;
                    }
                }

            }
        }
        if (flag_multi) {
            if (elems.length) {
                return pushResult(elems, result, flag_multi);
            }
        } else if (DOC !== doc || fixByTag && flag_dirty) {
            for (result = [], ri = 0, i = 0; node = elems[i++];)
            if (node.nodeType === 1) result[ri++] = node;
            return result;
        }
        return elems;
    };
    var onePosition = $.oneObject("eq,gt,lt,first,last,even,odd");

    $.mix(Icarus, {
        //getAttribute总会返回字符串
        //http://reference.sitepoint.com/javascript/Element/getAttribute
        getAttribute: !fixGetAttribute ? function(elem, name) {
            return elem.getAttribute(name) || '';
        } : function(elem, name, flag_xml) {
            if (flag_xml) return elem.getAttribute(name) || '';
            name = name.toLowerCase();
            //http://jsfox.cn/blog/javascript/get-right-href-attribute.html
            if (attrURL[name]) { //得到href属性里原始链接，不自动转绝对地址、汉字和符号都不编码
                return elem.getAttribute(name, 2) || ''
            }
            if (name === "style") {
                return elem.style.cssText.toLowerCase();
            }
            if (elem.tagName === "INPUT" && name == "type") {
                return elem.getAttribute("type") || elem.type; //IE67无法辩识HTML5添加添加的input类型，如input[type=search]，不能使用el.type与el.getAttributeNode去取。
            }
            //布尔属性，如果为true时则返回其属性名，否则返回空字符串，其他一律使用getAttributeNode
            var attr = boolOne[name] ? (elem.getAttribute(name) ? name : '') : (elem = elem.getAttributeNode(name)) && elem.value || '';
            return reg_sensitive.test(name) ? attr : attr.toLowerCase();
        },
        hasAttribute: !fixHasAttribute ? function(elem, name, flag_xml) {
            return flag_xml ? !! elem.getAttribute(name) : elem.hasAttribute(name);
        } : function(elem, name) {
            //http://help.dottoro.com/ljnqsrfe.php
            name = name.toLowerCase();
            //如果这个显式设置的属性是""，即使是outerHTML也寻不见其踪影
            elem = elem.getAttributeNode(name);
            return !!(elem && (elem.specified || elem.nodeValue));
        },
        filter: function(expr, elems, lastResult, doc, flag_xml, flag_get) {
            var rsequence = reg_sequence,
                rattrib = reg_attrib,
                rpseudo = reg_pseudo,
                rBackslash = reg_backslash,
                rattrval = reg_attrval,
                pushResult = makeArray,
                toHex = _toHex,
                _hash_op = hash_operator,
                parseNth = parse_nth,
                match, key, tmp;
            while (match = expr.match(rsequence)) { //主循环
                expr = RegExp.rightContext;
                key = (match[2] || "").replace(rBackslash, "");
                if (!elems) { //取得用于过滤的元素
                    if (lastResult.length === 1 && lastResult[0] === doc) {
                        switch (match[1]) {
                            case "#":
                                if (!flag_xml) { //FF chrome opera等XML文档中也存在getElementById，但不能用
                                    tmp = doc.getElementById(key);
                                    if (!tmp) {
                                        elems = [];
                                        continue;
                                    }
                                    //处理拥有name值为"id"的控件的form元素
                                    if (fixById ? tmp.id === key : tmp.getAttributeNode("id").nodeValue === key) {
                                        elems = [tmp];
                                        continue;
                                    }
                                }
                                break;
                            case ":":
                                switch (key) {
                                    case "root":
                                        elems = [doc.documentElement];
                                        continue;
                                    case "link":
                                        elems = pushResult(doc.links || []);
                                        continue;
                                }
                                break;
                        }
                    }
                    elems = getElementsByTagName("*", lastResult, flag_xml); //取得过滤元
                }
                //取得用于过滤的函数，函数参数或数组
                var filter = 0,
                    flag_not = false,
                    args;
                switch (match[1]) {
                    case "#":
                        //ID选择器
                        filter = ["id", "=", key];
                        break;
                    case ".":
                        //类选择器
                        filter = ["class", "~=", key];
                        break;
                    case ":":
                        //伪类选择器
                        tmp = Icarus.pseudoHooks[key];
                        if (match = expr.match(rpseudo)) {
                            expr = RegExp.rightContext;
                            if ( !! ~key.indexOf("nth")) {
                                args = parseNth[match[1]] || parseNth(match[1]);
                            } else {
                                args = match[3] || match[2] || match[1]
                            }
                        }
                        if (tmp) {
                            filter = tmp;
                        } else if (key === "not") {
                            flag_not = true;
                            if (args === "*") { //处理反选伪类中的通配符选择器
                                elems = [];
                            } else if (reg_tag.test(args)) { //处理反选伪类中的标签选择器
                                tmp = [];
                                match = flag_xml ? args : args.toUpperCase();
                                for (var i = 0, ri = 0, elem; elem = elems[i++];)
                                if (match !== elem.nodeName) tmp[ri++] = elem;
                                elems = tmp;
                            } else {
                                var obj = Icarus.filter(args, elems, lastResult, doc, flag_xml, true);
                                filter = obj.filter;
                                args = obj.args;
                            }
                        } else {
                            $.error('An invalid or illegal string was specified : "' + key + '"!');
                        }
                        break
                    default:
                        filter = [key.toLowerCase()];
                        if ((match = expr.match(rattrib))) {
                            expr = RegExp.rightContext;
                            if (match[1]) {
                                filter[1] = match[1]; //op
                                filter[2] = match[3] || match[4]; //对值进行转义
                                filter[2] = filter[2] ? filter[2].replace(rattrval, toHex).replace(rBackslash, "") : "";
                            }
                        }
                        break;
                }
                if (flag_get) {
                    return {
                        filter: filter,
                        args: args
                    }
                }
                //如果条件都俱备，就开始进行筛选 
                if (elems.length && filter) {
                    tmp = [];
                    i = 0;
                    ri = 0;
                    if (typeof filter === "function") { //如果是一些简单的伪类
                        if (onePosition[key]) {
                            //如果args为void则将集合的最大索引值传进去，否则将exp转换为数字
                            args = args === void 0 ? elems.length - 1 : ~~args;
                            for (; elem = elems[i];) {
                                if (filter(i++, args) ^ flag_not) tmp[ri++] = elem;
                            }
                        } else {
                            while ((elem = elems[i++])) {
                                if (( !! filter(elem, args)) ^ flag_not) tmp[ri++] = elem;
                            }
                        }
                    } else if (typeof filter.exec === "function") { //如果是子元素过滤伪类
                        tmp = filter.exec({
                            not: flag_not,
                            xml: flag_xml
                        }, elems, args, doc);
                    } else {
                        var name = filter[0],
                            op = _hash_op[filter[1]],
                            val = filter[2] || "",
                            flag, attr;
                        if (!flag_xml && name === "class" && op === 4) { //如果是类名
                            val = " " + val + " ";
                            while ((elem = elems[i++])) {
                                var className = elem.className;
                                if ( !! (className && (" " + className + " ").indexOf(val) > -1) ^ flag_not) {
                                    tmp[ri++] = elem;
                                }
                            }
                        } else {
                            if (!flag_xml && op && val && !reg_sensitive.test(name)) {
                                val = val.toLowerCase();
                            }
                            if (op === 4) {
                                val = " " + val + " ";
                            }
                            while ((elem = elems[i++])) {
                                if (!op) {
                                    flag = Icarus.hasAttribute(elem, name, flag_xml); //[title]
                                } else if (val === "" && op > 3) {
                                    flag = false
                                } else {
                                    attr = Icarus.getAttribute(elem, name, flag_xml);
                                    switch (op) {
                                        case 1:
                                            // = 属性值全等于给出值
                                            flag = attr === val;
                                            break;
                                        case 2:
                                            //!= 非标准，属性值不等于给出值
                                            flag = attr !== val;
                                            break;
                                        case 3:
                                            //|= 属性值以“-”分割成两部分，给出值等于其中一部分，或全等于属性值
                                            flag = attr === val || attr.substr(0, val.length + 1) === val + "-";
                                            break;
                                        case 4:
                                            //~= 属性值为多个单词，给出值为其中一个。
                                            flag = attr && (" " + attr + " ").indexOf(val) >= 0;
                                            break;
                                        case 5:
                                            //^= 属性值以给出值开头
                                            flag = attr && attr.indexOf(val) === 0;
                                            break;
                                        case 6:
                                            //$= 属性值以给出值结尾
                                            flag = attr && attr.substr(attr.length - val.length) === val;
                                            break;
                                        case 7:
                                            //*= 属性值包含给出值
                                            flag = attr && attr.indexOf(val) >= 0;
                                            break;
                                    }
                                }
                                if (flag ^ flag_not) tmp[ri++] = elem;
                            }
                        }
                    }
                    elems = tmp;
                }
            }
            return [expr, elems];
        }
    });

    //===================构建处理伪类的适配器=====================
    var filterPseudoHasExp = function(strchild, strsibling, type) {
        return {
            exec: function(flags, lastResult, args) {
                var result = [],
                    flag_not = flags.not,
                    child = strchild,
                    sibling = strsibling,
                    ofType = type,
                    cache = {},
                    lock = {},
                    a = args.a,
                    b = args.b,
                    i = 0,
                    ri = 0,
                    el, found, diff, count;
                if (!ofType && a === 1 && b === 0) {
                    return flag_not ? [] : lastResult;
                }
                var checkName = ofType ? "nodeName" : "nodeType";
                for (; el = lastResult[i++];) {
                    var parent = el.parentNode;
                    var pid = $.getUid(parent);
                    if (!lock[pid]) {
                        count = lock[pid] = 1;
                        var checkValue = ofType ? el.nodeName : 1;
                        for (var node = parent[child]; node; node = node[sibling]) {
                            if (node[checkName] === checkValue) {
                                pid = $.getUid(node);
                                cache[pid] = count++;
                            }
                        }
                    }
                    diff = cache[$.getUid(el)] - b;
                    found = a === 0 ? diff === 0 : (diff % a === 0 && diff / a >= 0);
                    (found ^ flag_not) && (result[ri++] = el);
                }
                return result;
            }
        };
    };

    function filterPseudoNoExp(name, isLast, isOnly) {
        var A = "var result = [], flag_not = flags.not, node, el, tagName, i = 0, ri = 0, found = 0; for (; node = el = lastResult[i++];found = 0) {"
        var B = "{0} while (!found && (node=node.{1})) { (node.{2} === {3})  && ++found;  }";
        var C = " node = el;while (!found && (node = node.previousSibling)) {  node.{2} === {3} && ++found;  }";
        var D = "!found ^ flag_not && (result[ri++] = el);  }   return result";

        var start = isLast ? "nextSibling" : "previousSibling";
        var fills = {
            type: [" tagName = el.nodeName;", start, "nodeName", "tagName"],
            child: ["", start, "nodeType", "1"]
        }
        [name];
        var body = A + B + (isOnly ? C : "") + D;
        var fn = new Function("flags", "lastResult", body.replace(/{(\d)}/g, function($, $1) {
            return fills[$1];
        }));
        return {
            exec: fn
        }
    }

    function filterProp(str_prop, flag) {
        return {
            exec: function(flags, elems) {
                var result = [],
                    prop = str_prop,
                    flag_not = flag ? flags.not : !flags.not;
                for (var i = 0, ri = 0, elem; elem = elems[i++];)
                if (elem[prop] ^ flag_not) result[ri++] = elem; //&& ( !flag || elem.type !== "hidden" )
                return result;
            }
        };
    };
    Icarus.pseudoHooks = {
        root: function(el) { //标准
            return el === (el.ownerDocument || el.document).documentElement;
        },
        target: { //标准
            exec: function(flags, elems, _, doc) {
                var result = [],
                    flag_not = flags.not;
                var win = doc.defaultView || doc.parentWindow;
                var hash = win.location.hash.slice(1);
                for (var i = 0, ri = 0, elem; elem = elems[i++];)
                if (((elem.id || elem.name) === hash) ^ flag_not) result[ri++] = elem;
                return result;
            }
        },
        "first-child": filterPseudoNoExp("child", false, false),
        "last-child": filterPseudoNoExp("child", true, false),
        "only-child": filterPseudoNoExp("child", true, true),
        "first-of-type": filterPseudoNoExp("type", false, false),
        "last-of-type": filterPseudoNoExp("type", true, false),
        "only-of-type": filterPseudoNoExp("type", true, true),
        //name, isLast, isOnly
        "nth-child": filterPseudoHasExp("firstChild", "nextSibling", false),
        //标准
        "nth-last-child": filterPseudoHasExp("lastChild", "previousSibling", false),
        //标准
        "nth-of-type": filterPseudoHasExp("firstChild", "nextSibling", true),
        //标准
        "nth-last-of-type": filterPseudoHasExp("lastChild", "previousSibling", true),
        //标准
        empty: function(elem) {
            for (elem = elem.firstChild; elem; elem = elem.nextSibling) {
                if (elem.nodeName > "@" || elem.nodeType === 3 || elem.nodeType === 4) {
                    return false;
                }
            }
            return true;
        },
        link: { //标准
            exec: function(flags, elems) {
                var links = (elems[0].ownerDocument || elems[0].document).links;
                if (!links) return [];
                var result = [],
                    checked = {},
                    flag_not = flags.not;
                for (var i = 0, ri = 0, elem; elem = links[i++];)
                checked[$.getUid(elem)] = 1;
                for (i = 0; elem = elems[i++];)
                if (checked[$.getUid(elem)] ^ flag_not) result[ri++] = elem;
                return result;
            }
        },
        lang: { //标准 CSS3语言伪类
            exec: function(flags, elems, arg) {
                var result = [],
                    reg = new RegExp("^" + arg, "i"),
                    flag_not = flags.not;
                for (var i = 0, ri = 0, elem; elem = elems[i++];) {
                    var tmp = elem;
                    while (tmp && !tmp.getAttribute("lang"))
                    tmp = tmp.parentNode;
                    tmp = !! (tmp && reg.test(tmp.getAttribute("lang")));
                    if (tmp ^ flag_not) result[ri++] = elem;
                }
                return result;
            }
        },
        active: function(el) {
            return el === el.ownerDocument.activeElement;
        },
        focus: function(el) {
            return (el.type || el.href) && el === el.ownerDocument.activeElement;
        },
        indeterminate: function(node) { //标准
            return node.indeterminate === true && node.type === "checkbox"
        },
        //http://www.w3.org/TR/css3-selectors/#UIstates
        enabled: filterProp("disabled", false),
        //标准
        disabled: filterProp("disabled", true),
        //标准
        checked: filterProp("checked", true),
        //标准
        contains: {
            exec: function(flags, elems, arg) {
                var res = [],
                    fn = flags.xml ? $.getText : getHTMLText,
                    flag_not = flags.not;
                for (var i = 0, ri = 0, elem; elem = elems[i++];) {
                    if (( !! ~fn([elem]).indexOf(arg)) ^ flag_not) res[ri++] = elem;
                }
                return res;
            }
        },
        //自定义伪类
        selected: function(el) {
            el.parentNode && el.parentNode.selectedIndex; //处理safari的bug
            return el.selected === true;
        },
        header: function(el) {
            return /h\d/i.test(el.nodeName);
        },
        button: function(el) {
            return "button" === el.type || el.nodeName === "BUTTON";
        },
        input: function(el) {
            return /input|select|textarea|button/i.test(el.nodeName);
        },
        parent: function(el) {
            return !!el.firstChild;
        },
        has: function(el, expr) { //孩子中是否拥有匹配expr的节点
            return !!$.query(expr, [el]).length;
        },
        //与位置相关的过滤器
        first: function(index) {
            return index === 0;
        },
        last: function(index, num) {
            return index === num;
        },
        even: function(index) {
            return index % 2 === 0;
        },
        odd: function(index) {
            return index % 2 === 1;
        },
        lt: function(index, num) {
            return index < num;
        },
        gt: function(index, num) {
            return index > num;
        },
        eq: function(index, num) {
            return index === num;
        },
        hidden: function(el) { // Opera <= 12.12 reports offsetWidths and offsetHeights less than zero on some elements
            return el.offsetWidth <= 0 || el.offsetHeight <= 0 || (el.currentStyle || {}).display == "none";
        }
    }
    Icarus.pseudoHooks.visible = function(el) {
        return !Icarus.pseudoHooks.hidden(el);
    }

    "text,radio,checkbox,file,password,submit,image,reset".replace($.rword, function(name) {
        Icarus.pseudoHooks[name] = function(el) {
            return (el.getAttribute("type") || el.type) === name; //避开HTML5新增类型导致的BUG，不直接使用el.type === name;
        }
    });
    return Icarus;
});
  
   //==========================================
// 特征嗅探模块 by 司徒正美
//==========================================
define("support", ["mass"], function($) {
    var DOC = document,
        div = DOC.createElement('div'),
        TAGS = "getElementsByTagName";
    div.setAttribute("className", "t");
    div.innerHTML = ' <link/><a href="/nasami"  style="float:left;opacity:.25;">d</a>' + '<object><param/></object><table></table><input type="checkbox" checked/>';
    var a = div[TAGS]("a")[0],
        style = a.style,
        select = DOC.createElement("select"),
        input = div[TAGS]("input")[0],
        opt = select.appendChild(DOC.createElement("option"));
    //true为正常，false为不正常
    var support = $.support = {
        //标准浏览器只有在table与tr之间不存在tbody的情况下添加tbody，而IE678则笨多了,即在里面为空也乱加tbody
        insertTbody: !div[TAGS]("tbody").length,
        // 在大多数游览器中checkbox的value默认为on，唯有chrome返回空字符串
        checkOn: input.value === "on",
        //当为select添加一个新option元素时，此option会被选中，但IE与早期的safari却没有这样做,需要访问一下其父元素后才能让它处于选中状态（bug）
        optSelected: !! opt.selected,
        //IE67，无法取得用户设定的原始href值
        attrInnateHref: a.getAttribute("href") === "/nasami",
        //IE67，无法取得用户设定的原始style值，只能返回el.style（CSSStyleDeclaration）对象(bug)
        attrInnateStyle: a.getAttribute("style") !== style,
        //IE67, 对于某些固有属性需要进行映射才可以用，如class, for, char，IE8及其他标准浏览器不需要
        attrInnateName: div.className !== "t",
        //IE6-8,对于某些固有属性不会返回用户最初设置的值
        attrInnateValue: input.getAttribute("checked") == "",
        //http://www.cnblogs.com/rubylouvre/archive/2010/05/16/1736535.html
        //是否能正确返回opacity的样式值，IE8返回".25" ，IE9pp2返回0.25，chrome等返回"0.25"
        cssOpacity: style.opacity == "0.25",
        //某些浏览器不支持w3c的cssFloat属性来获取浮动样式，而是使用独家的styleFloat属性
        cssFloat: !! style.cssFloat,
        //IE678的getElementByTagName("*")无法遍历出Object元素下的param元素（bug）
        traverseAll: !! div[TAGS]("param").length,
        //https://prototype.lighthouseapp.com/projects/8886/tickets/264-ie-can-t-create-link-elements-from-html-literals
        //IE678不能通过innerHTML生成link,style,script节点（bug）
        noscope: !div[TAGS]("link").length ,
        //IE6789由于无法识别HTML5的新标签，因此复制这些新元素时也不正确（bug）
        cloneHTML5: DOC.createElement("nav").cloneNode(true).outerHTML !== "<:nav></:nav>",
        //在标准浏览器下，cloneNode(true)是不复制事件的，以防止循环引用无法释放内存，而IE却没有考虑到这一点，把事件复制了（inconformity）
        //        noCloneEvent: true,
        //现在只有firefox不支持focusin,focus事件,并且它也不支持DOMFocusIn,DOMFocusOut,并且此事件无法通过eventSupport来检测
        focusin: $["@bind"] === "attachEvent",
        //IE肯定支持
        //IE6789的innerHTML对于table,thead,tfoot,tbody,tr,col,colgroup,html,title,style,frameset是只读的（inconformity）
        innerHTML: false,
        //IE的insertAdjacentHTML与innerHTML一样，对于许多元素是只读的，另外FF8之前是不支持此API的
        insertAdjacentHTML: false,
        //是否支持createContextualFragment API，此方法发端于FF3，因此许多浏览器不支持或实现存在BUG，但它是将字符串转换为文档碎片的最高效手段
        fastFragment: false,
        //IE67不支持display:inline-block，需要通过hasLayout方法去模拟（bug）
        inlineBlock: true,
        //http://w3help.org/zh-cn/causes/RD1002
        //在IE678中，非替换元素在设置了大小与hasLayout的情况下，会将其父级元素撑大（inconformity）
        //        keepSize: true,
        //getComputedStyle API是否能支持将left, top的百分比原始值自动转换为像素值
        pixelPosition: true,
        transition: false
    };
    //IE6789的checkbox、radio控件在cloneNode(true)后，新元素没有继承原来的checked属性（bug）
    input.checked = true;
    support.cloneChecked = (input.cloneNode(true).checked === true);
    support.appendChecked = input.checked;
    //添加对optDisabled,cloneAll,insertAdjacentHTML,innerHTML,fastFragment的特征嗅探
    //判定disabled的select元素内部的option元素是否也有diabled属性，没有才是标准
    //这个特性用来获取select元素的value值，特别是当select渲染为多选框时，需要注意从中去除disabled的option元素，
    //但在Safari中，获取被设置为disabled的select的值时，由于所有option元素都被设置为disabled，会导致无法获取值。
    select.disabled = true;
    support.optDisabled = !opt.disabled;
    //IE下对div的复制节点设置与背景有关的样式会影响到原样式,说明它在复制节点对此样式并没有深拷贝,还是共享一份内存
    div.style.backgroundClip = "content-box";
    div.cloneNode(true).style.backgroundClip = "";
    support.cloneBackgroundStyle = div.style.backgroundClip === "content-box";
    var table = div[TAGS]("table")[0];
    try { //检测innerHTML与insertAdjacentHTML在某些元素中是否存在只读（这时会抛错）
        table.innerHTML = "<tr><td>1</td></tr>";
        support.innerHTML = true;
        table.insertAdjacentHTML("afterBegin", "<tr><td>2</td></tr>");
        support.insertAdjacentHTML = true;
    } catch(e) {};

    a = select = table = opt = style = null;
    require("ready", function() {
        var body = DOC.body;
        if(!body) //frameset不存在body标签
        return;
        try {
            var range = DOC.createRange();
            range.selectNodeContents(body.firstChild || body); 
            //fix opera(9.2~11.51) bug,必须对文档进行选取，尽量只选择一个很小范围
            support.fastFragment = !! range.createContextualFragment("<a>");
            $.cachedRange = range;
        } catch(e) {};
        div.style.cssText = "position:absolute;top:-1000px;left:-1000px;";
        body.insertBefore(div, body.firstChild);
        var a = '<div style="height:20px;display:inline-block"></div>';
        div.innerHTML = a + a; //div默认是block,因此两个DIV会上下排列0,但inline-block会让它们左右排列
        support.inlineBlock = div.offsetHeight < 40; //检测是否支持inlineBlock
        if(window.getComputedStyle) {
            div.style.top = "1%";
            var computed = window.getComputedStyle(div, null) || {};
            support.pixelPosition = computed.top !== "1%";
        }
        //http://stackoverflow.com/questions/7337670/how-to-detect-focusin-support
        div.innerHTML = "<a href='#'></a>";
        if(!support.focusin) {
            a = div.firstChild;
            a.addEventListener('focusin', function() {
                support.focusin = true;
            }, false);
            a.focus();
        }
        div.style.width = div.style.paddingLeft = "10px"; //检测是否支持盒子模型
        support.boxModel = div.offsetWidth === 20;
        body.removeChild(div);
        div = null;
    });
    return $;
});
  
   //=========================================
// 样式操作模块 v5 by 司徒正美
//=========================================
define("css", this.getComputedStyle ? ["node"] : ["css_fix"], function($) {
    var adapter = $.cssHooks || ($.cssHooks = {}),
            rrelNum = /^([\-+])=([\-+.\de]+)/,
            rnumnonpx = /^-?(?:\d*\.)?\d+(?!px)[^\d\s]+$/i,
            cssTransform = $.cssName("transform"),
            cssBoxSizing = $.cssName("box-sizing"),
            cssPair = {
        Width: ['Left', 'Right'],
        Height: ['Top', 'Bottom']
    },
    cssShow = {
        position: "absolute",
        visibility: "hidden",
        display: ""
    };
    //这里的属性不需要自行添加px
    $.cssNumber = $.oneObject("columnCount,fillOpacity,fontSizeAdjust,fontWeight,lineHeight,opacity,orphans,widows,zIndex,zoom,rotate");
    //有关单位转换的 http://heygrady.com/blog/2011/12/21/length-and-angle-unit-conversion-in-javascript/
    if (window.getComputedStyle) {
        $.getStyles = function(node) {
            return window.getComputedStyle(node, null);
        };
        adapter["_default:get"] = function(node, name, styles) {
            var ret, width, minWidth, maxWidth
            styles = styles || getStyles(node);
            if (styles) {
                ret = name === "filter" ? styles.getPropertyValue(name) : styles[name]
                var style = node.style; //这里只有firefox与IE10会智能处理未插入DOM树的节点的样式,它会自动找内联样式
                if (ret === "" && !$.contains(node.ownerDocument, node)) {
                    ret = style[name]; //其他浏览器需要我们手动取内联样式
                }
                //  Dean Edwards大神的hack，用于转换margin的百分比值为更有用的像素值
                // webkit不能转换top, bottom, left, right, margin, text-indent的百分比值
                if (/^margin/.test(name) && rnumnonpx.test(ret)) {
                    width = style.width;
                    minWidth = style.minWidth;
                    maxWidth = style.maxWidth;
                    style.minWidth = style.maxWidth = style.width = ret;
                    ret = styles.width;
                    style.width = width;
                    style.minWidth = minWidth;
                    style.maxWidth = maxWidth;
                }
            }
            return ret;
        };
    }
    //用于性能优化,内部不用转换单位,属性名风格及进行相对赋值,远比调用$.css高效
    var getStyles = $.getStyles,
            getter = adapter["_default:get"];
    delete $.getStyles;
    adapter["_default:set"] = function(node, name, value) {
        node.style[name] = value;
    };
    adapter["zIndex:get"] = function(node) {
        while (node.nodeType !== 9) {
            //即使元素定位了，但如果zindex设置为"aaa"这样的无效值，浏览器都会返回auto;
            //如果没有指定zindex值，IE会返回数字0，其他返回auto
            var position = getter(node, "position") || "static";
            if (position !== "static") {
                // <div style="z-index: -10;"><div style="z-index: 0;"></div></div>
                var value = parseInt(getter(node, "zIndex"), 10);
                if (!isNaN(value) && value !== 0) {
                    return value;
                }
            }
            node = node.parentNode;
        }
        return 0;
    };
    // 获取CSS3变形中的角度
    adapter["rotate:get"] = function(node) {
        return $._data(node, 'rotate') || 0;
    };
    if (cssTransform) {
        adapter["rotate:set"] = function(node, name, value) {
            $._data(node, 'rotate', value);
            node.style[cssTransform] = 'rotate(' + (value * Math.PI / 180) + 'rad)';
        };
    }

    adapter["boxSizing:get"] = function(node, name) {
        return cssBoxSizing ? getter(node, name) : document.compatMode === "BackCompat" ? "border-box" : "content-box"
    };
    $.css = function(node, name, value, styles) {
        if (node.style) { //注意string经过call之后，变成String伪对象，不能简单用typeof来检测
            var prop = /\_/.test(name) ? $.String.camelize(name) : name;

            name = $.cssName(prop) || prop;
            styles = styles || getStyles(node);
            if (value === void 0) { //获取样式
                return(adapter[prop + ":get"] || getter)(node, name, styles);
            } else { //设置样式
                var type = typeof value,
                        temp;
                if (type === "string" && (temp = rrelNum.exec(value))) {

                    value = (+(temp[1] + 1) * +temp[2]) + parseFloat($.css(node, name, void 0, styles));
                    type = "number";

                }
                if (type === "number" && !isFinite(value + "")) { //因为isFinite(null) == true
                    return;
                }
                if (type === "number" && !$.cssNumber[prop]) {
                    value += "px";
                }
                if (value === "" && !$.support.cloneBackgroundStyle && name.indexOf("background") === 0) {
                    node.style[name] = "inherit";
                }
                var fn = adapter[prop + ":set"] || adapter["_default:set"];
                //  console.log(fn)
                fn(node, name, value, styles);
            }
        }
    };
    $.fn.css = function(name, value) {
        return $.access(this, $.css, name, arguments);
    };

    function toNumber(styles, name) {
        return parseFloat(styles[name]) || 0;
    }

    function showHidden(node, array) {
        //http://www.cnblogs.com/rubylouvre/archive/2012/10/27/2742529.html
        if (node && node.nodeType === 1 && node.offsetWidth <= 0) { //opera.offsetWidth可能小于0
            if (getter(node, "display") === "none") {
                var obj = {
                    node: node
                };
                for (var name in cssShow) {
                    obj[name] = node.style[name];
                    node.style[name] = cssShow[name] || $.parseDisplay(node.nodeName);
                }
                array.push(obj);
            }
            showHidden(node.parentNode, array);
        }
    }

    function setWH(node, name, val, extra) {
        var which = cssPair[name],
                styles = getStyles(node);
        which.forEach(function(direction) {
            if (extra < 1)
                val -= toNumber(styles, 'padding' + direction);
            if (extra < 2)
                val -= toNumber(styles, 'border' + direction + 'Width');
            if (extra === 3) {
                val += parseFloat(getter(node, 'margin' + direction, styles)) || 0;
            }
            if (extra === "padding-box") {
                val += toNumber(styles, 'padding' + direction);
            }
            if (extra === "border-box") {
                val += toNumber(styles, 'padding' + direction);
                val += toNumber(styles, 'border' + direction + 'Width');
            }
        });
        return val;
    }

    function getWH(node, name, extra) { //注意 name是首字母大写
        var hidden = [];
        showHidden(node, hidden);
        var val = setWH(node, name, node["offset" + name], extra);
        for (var i = 0, obj; obj = hidden[i++]; ) {
            node = obj.node;
            for (name in obj) {
                if (typeof obj[name] === "string") {
                    node.style[name] = obj[name];
                }
            }
        }
        return val;
    }

    //=========================　处理　width, height, innerWidth, innerHeight, outerWidth, outerHeight　========
    "Height,Width".replace($.rword, function(name) {
        var lower = name.toLowerCase(),
                clientProp = "client" + name,
                scrollProp = "scroll" + name,
                offsetProp = "offset" + name;
        $.cssHooks[lower + ":get"] = function(node) {
            return getWH(node, name, 0) + "px"; //添加相应适配器
        };
        $.cssHooks[lower + ":set"] = function(node, nick, value) {
            var box = $.css(node, "box-sizing"); //nick防止与外面name冲突
            node.style[nick] = box === "content-box" ? value : setWH(node, name, parseFloat(value), box) + "px";
        };
        "inner_1,b_0,outer_2".replace($.rmapper, function(a, b, num) {
            var method = b === "b" ? lower : b + name;
            $.fn[method] = function(value) {
                num = b === "outer" && value === true ? 3 : Number(num);
                value = typeof value === "boolean" ? void 0 : value;
                if (value === void 0) {
                    var node = this[0]
                    if ($.type(node, "Window")) { //取得窗口尺寸,IE9后可以用node.innerWidth /innerHeight代替
                        return node["inner" + name] || node.document.documentElement[clientProp];
                    }
                    if (node.nodeType === 9) { //取得页面尺寸
                        var doc = node.documentElement;
                        //FF chrome    html.scrollHeight< body.scrollHeight
                        //IE 标准模式 : html.scrollHeight> body.scrollHeight
                        //IE 怪异模式 : html.scrollHeight 最大等于可视窗口多一点？
                        return Math.max(node.body[scrollProp], doc[scrollProp], node.body[offsetProp], doc[offsetProp], doc[clientProp]);
                    }
                    return getWH(node, name, num);
                } else {
                    for (var i = 0; node = this[i++]; ) {
                        $.css(node, lower, value);
                    }
                }
                return this;
            };
        });
    });
    //=========================　生成　show hide toggle　=========================
    var cacheDisplay = $.oneObject("a,abbr,b,span,strong,em,font,i,kbd", "inline"),
            blocks = $.oneObject("div,h1,h2,h3,h4,h5,h6,section,p", "block"),
            shadowRoot, shadowDoc, shadowWin, reuse;
    $.applyShadowDOM = function(callback) {
        //用于提供一个沙箱环境,IE6-10,opera,safari,firefox使用iframe, chrome20+(25+不需要开启实验性JS)使用Shodow DOM
        if (!shadowRoot) {
            shadowRoot = document.createElement("iframe");
            shadowRoot.style.cssText = "width:0px;height:0px;border:0 none;";
        }
        $.html.appendChild(shadowRoot);
        if (!reuse) { //firefox, safari, chrome不能重用shadowDoc,shadowWin
            shadowWin = shadowRoot.contentWindow;
            shadowDoc = shadowWin.document;
            shadowDoc.write("<!doctype html><html><body>");
            shadowDoc.close();
            reuse = window.VBArray || window.opera; //opera9-12, ie6-10有效
        }
        callback(shadowWin, shadowDoc, shadowDoc.body);
        setTimeout(function() {
            $.html.removeChild(shadowRoot);
        }, 1000);
    };
    $.mix(cacheDisplay, blocks);
    //https://developer.mozilla.org/en-US/docs/DOM/window.getDefaultComputedStyle
    $.parseDisplay = function(nodeName) {
        //用于取得此类标签的默认display值
        nodeName = nodeName.toLowerCase();
        if (!cacheDisplay[nodeName]) {
            $.applyShadowDOM(function(win, doc, body, val) {
                var node = doc.createElement(nodeName);
                body.appendChild(node);
                if (win.getComputedStyle) {
                    val = win.getComputedStyle(node, null).display;
                } else {
                    val = node.currentStyle.display;
                }
                cacheDisplay[nodeName] = val;
            });
        }
        return cacheDisplay[nodeName];
    };
    if (window.getDefaultComputedStyle) {
        $.parseDisplay = function(nodeName) {
            nodeName = nodeName.toLowerCase();
            if (!cacheDisplay[nodeName]) {
                var node = document.createElement(nodeName);
                var val = window.getDefaultComputedStyle(node, null).display;
                cacheDisplay[nodeName] = val;
            }
            return cacheDisplay[nodeName];
        }
    }
    $.isHidden = function(node) {
        return node.sourceIndex === 0 || getter(node, "display") === "none" || !$.contains(node.ownerDocument, node);
    };

    function toggelDisplay(nodes, show) {
        var elem, values = [],
                status = [],
                index = 0,
                length = nodes.length;
        //由于传入的元素们可能存在包含关系，因此分开两个循环来处理，第一个循环用于取得当前值或默认值
        for (; index < length; index++) {
            elem = nodes[index];
            if (!elem.style) {
                continue;
            }
            values[index] = $._data(elem, "olddisplay");
            status[index] = $.isHidden(elem);
            if (!values[index]) {
                values[index] = status[index] ? $.parseDisplay(elem.nodeName) : getter(elem, "display");
                $._data(elem, "olddisplay", values[index]);
            }
        }
        //第二个循环用于设置样式，-1为toggle, 1为show, 0为hide
        for (index = 0; index < length; index++) {
            elem = nodes[index];
            if (!elem.style) {
                continue;
            }
            show = show === -1 ? !status[index] : show;
            elem.style.display = show ? values[index] : "none";
        }
        return nodes;
    }
    $.fn.show = function() {
        return toggelDisplay(this, 1);
    };
    $.fn.hide = function() {
        return toggelDisplay(this, 0);
    };
    //state为true时，强制全部显示，为false，强制全部隐藏
    $.fn.toggle = function(state) {
        return toggelDisplay(this, typeof state === "boolean" ? state : -1);
    };
    //=========================　处理　offset　=========================

    function setOffset(node, options) {
        if (node && node.nodeType === 1) {
            var position = getter(node, "position");
            //强制定位
            if (position === "static") {
                node.style.position = "relative";
            }
            var curElem = $(node),
                    curOffset = curElem.offset(),
                    curCSSTop = getter(node, "top"),
                    curCSSLeft = getter(node, "left"),
                    calculatePosition = (position === "absolute" || position === "fixed") && [curCSSTop, curCSSLeft].indexOf("auto") > -1,
                    props = {},
                    curPosition = {},
                    curTop, curLeft;
            if (calculatePosition) {
                curPosition = curElem.position();
                curTop = curPosition.top;
                curLeft = curPosition.left;
            } else {
                //如果是相对定位只要用当前top,left做基数
                curTop = parseFloat(curCSSTop) || 0;
                curLeft = parseFloat(curCSSLeft) || 0;
            }

            if (parseFloat(options.top)) {
                props.top = (options.top - curOffset.top) + curTop;
            }
            if (parseFloat(options.left)) {
                props.left = (options.left - curOffset.left) + curLeft;
            }
            curElem.css(props);
        }
    }

    $.fn.offset = function(options) { //取得第一个元素位于页面的坐标
        if (arguments.length) {
            return(!options || (!isFinite(options.top) && !isFinite(options.left))) ? this : this.each(function() {
                setOffset(this, options);
            });
        }

        var node = this[0],
                doc = node && node.ownerDocument,
                pos = {
            left: 0,
            top: 0
        };
        if (!doc) {
            return pos;
        }
        //http://hkom.blog1.fc2.com/?mode=m&no=750 body的偏移量是不包含margin的
        //我们可以通过getBoundingClientRect来获得元素相对于client的rect.
        //http://msdn.microsoft.com/en-us/library/ms536433.aspx
        var box = node.getBoundingClientRect(),
                //chrome1+, firefox3+, ie4+, opera(yes) safari4+    
                win = getWindow(doc),
                root = (navigator.vendor || doc.compatMode === "BackCompat") ? doc.body : doc.documentElement,
                clientTop = root.clientTop >> 0,
                clientLeft = root.clientLeft >> 0,
                scrollTop = win.pageYOffset || root.scrollTop,
                scrollLeft = win.pageXOffset || root.scrollLeft;
        // 把滚动距离加到left,top中去。
        // IE一些版本中会自动为HTML元素加上2px的border，我们需要去掉它
        // http://msdn.microsoft.com/en-us/library/ms533564(VS.85).aspx
        pos.top = box.top + scrollTop - clientTop, pos.left = box.left + scrollLeft - clientLeft;
        return pos;
    };
    //=========================　处理　position　=========================
    $.fn.position = function() { //取得元素相对于其offsetParent的坐标
        var offset, node = this[0],
                parentOffset = {//默认的offsetParent相对于视窗的距离
            top: 0,
            left: 0
        };
        if (!node || node.nodeType !== 1) {
            return;
        }
        //fixed 元素是相对于window
        if (getter(node, "position") === "fixed") {
            offset = node.getBoundingClientRect();
        } else {
            offset = this.offset(); //得到元素相对于视窗的距离（我们只有它的top与left）
            var offsetParent = this.offsetParent();
            if (offsetParent[0].tagName !== "HTML") {
                parentOffset = offsetParent.offset(); //得到它的offsetParent相对于视窗的距离
            }
            var styles = getStyles(offsetParent[0]);
            parentOffset.top += toNumber(styles, "borderTopWidth");
            parentOffset.left += toNumber(styles, "borderLeftWidth");
        }
        return {
            top: offset.top - parentOffset.top - parseFloat(getter(node, "marginTop", styles)) || 0,
            left: offset.left - parentOffset.left - parseFloat(getter(node, "marginLeft", styles)) || 0
        };
    };
    //https://github.com/beviz/jquery-caret-position-getter/blob/master/jquery.caretposition.js
    //https://developer.mozilla.org/en-US/docs/DOM/element.offsetParent
    //如果元素被移出DOM树，或display为none，或作为HTML或BODY元素，或其position的精确值为fixed时，返回null
    $.fn.offsetParent = function() {
        return this.map(function() {
            var el = this.offsetParent;
            while (el && (el.parentNode.nodeType !== 9) && getter(el, "position") === "static") {
                el = el.offsetParent;
            }
            return el || document.documentElement;
        });
    };
    $.fn.scrollParent = function() {
        var scrollParent, node = this[0],
                pos = getter(node, "position");
        if ((window.VBArray && (/(static|relative)/).test(pos)) || (/absolute/).test(pos)) {
            scrollParent = this.parents().filter(function() {
                return(/(relative|absolute|fixed)/).test(getter(this, "position")) && (/(auto|scroll)/).test(getter(this, "overflow") + $.css(this, "overflow-y") + $.css(this, "overflow-x"));
            }).eq(0);
        } else {
            scrollParent = this.parents().filter(function() {
                return(/(auto|scroll)/).test(getter(this, "overflow") + $.css(this, "overflow-y") + $.css(this, "overflow-x"));
            }).eq(0);
        }
        return(/fixed/).test(pos) || !scrollParent.length ? $(document) : scrollParent;
    };
    //=========================　处理　scrollLeft scrollTop　=========================
    "scrollLeft_pageXOffset,scrollTop_pageYOffset".replace($.rmapper, function(_, method, prop) {
        $.fn[method] = function(val) {
            var node, win, top = method === "scrollTop";
            if (val === void 0) {
                node = this[0];
                if (!node) {
                    return null;
                }
                win = getWindow(node); //获取第一个元素的scrollTop/scrollLeft
                return win ? (prop in win) ? win[prop] : win.document.documentElement[method] : node[method];
            }
            return this.each(function() { //设置匹配元素的scrollTop/scrollLeft
                win = getWindow(this);
                if (win) {
                    win.scrollTo(!top ? val : $(win).scrollLeft(), top ? val : $(win).scrollTop());
                } else {
                    this[method] = val;
                }
            });
        };
    });

    function getWindow(node) {
        return $.type(node, "Window") ? node : node.nodeType === 9 ? node.defaultView || node.parentWindow : false;
    }
    return $;
});
  
   //==================================================
// 属性操作模块 v3
//==================================================
define("attr", !! this.getComputedStyle ? ["node"] : ["attr_fix"], function($) {
    var rreturn = /\r/g,
        rtabindex = /^(a|area|button|input|object|select|textarea)$/i,
        rnospaces = /\S+/g,
        support = $.support,
        cacheProp = {};

    function defaultProp(node, prop) {
        var name = node.tagName + ":" + prop;
        if(name in cacheProp) {
            return cacheProp[name];
        }
        return cacheProp[name] = document.createElement(node.tagName)[prop];
    }

    function getValType(el) {
        var ret = el.tagName.toLowerCase();
        return ret === "input" && /checkbox|radio/.test(el.type) ? "checked" : ret;
    }

    $.fn.extend({
        
        addClass: function(item) {
            if(typeof item == "string") {
                for(var i = 0, el; el = this[i++];) {
                    if(el.nodeType === 1) {
                        if(!el.className) {
                            el.className = item;
                        } else {
                            var a = (el.className + " " + item).match(rnospaces);
                            a.sort();
                            for(var j = a.length - 1; j > 0; --j)
                            if(a[j] === a[j - 1]) a.splice(j, 1);
                            el.className = a.join(" ");
                        }
                    }
                }
            }
            return this;
        },
        //如果不传入类名,则清空所有类名,允许同时删除多个类名
        removeClass: function(item) {
            if((item && typeof item === "string") || item === void 0) {
                var classNames = (item || "").match(rnospaces),
                    cl = classNames.length;
                for(var i = 0, node; node = this[i++];) {
                    if(node.nodeType === 1 && node.className) {
                        if(item) { //rnospaces = /\S+/
                            var set = " " + node.className.match(rnospaces).join(" ") + " ";
                            for(var c = 0; c < cl; c++) {
                                set = set.replace(" " + classNames[c] + " ", " ");
                            }
                            node.className = set.slice(1, set.length - 1);
                        } else {
                            node.className = "";
                        }
                    }
                }
            }
            return this;
        },
        //如果第二个参数为true，要求所有匹配元素都拥有此类名才返回true
        hasClass: function(item, every) {
            var method = every === true ? "every" : "some",
                rclass = new RegExp('(\\s|^)' + item + '(\\s|$)'); //判定多个元素，正则比indexOf快点
            return $.slice(this)[method](function(el) { //先转换为数组
                return(el.className || "").match(rclass);
            });
        },
        //如果存在（不存在）就删除（添加）指定的类名。对所有匹配元素进行操作。
        toggleClass: function(value, stateVal) {
            var type = typeof value,
                classNames = type === "string" && value.match(rnospaces) || [],
                className, i, isBool = typeof stateVal === "boolean";
            return this.each(function(_, el) {
                i = 0;
                if(el.nodeType === 1) {
                    var self = $(el),
                        state = stateVal;
                    if(type === "string") {
                        while((className = classNames[i++])) {
                            state = isBool ? state : !self.hasClass(className);
                            self[state ? "addClass" : "removeClass"](className);
                        }
                    } else if(type === "undefined" || type === "boolean") {
                        if(el.className) {
                            $._data(el, "__className__", el.className);
                        }
                        el.className = el.className || value === false ? "" : $._data(el, "__className__") || "";
                    }
                }
            });
        },
        //如果匹配元素存在类名old则将其置换为类名neo
        replaceClass: function(old, neo) {
            for(var i = 0, node; node = this[i++];) {
                if(node.nodeType === 1 && node.className) {
                    var arr = node.className.match(rnospaces),
                        cls = [];
                    for(var j = 0; j < arr.length; j++) {
                        cls.push(arr[j] === old ? neo : arr[j]);
                    }
                    node.className = cls.join(" ");
                }
            }
            return this;
        },
        //用于取得表单元素的value值
        val: function(item) {
            var getter = valHooks["option:get"];
            if(arguments.length) {
                if(Array.isArray(item)) {
                    item = item.map(function(item) {
                        return item == null ? "" : item + "";
                    });
                } else if(isFinite(item)) {
                    item += "";
                } else {
                    item = item || ""; //我们确保传参为字符串数组或字符串，null/undefined强制转换为"", number变为字符串
                }
            }
            return $.access(this, function(el) {
                if(this === $) { //getter
                    var ret = (valHooks[getValType(el) + ":get"] || $.propHooks["@default:get"])(el, "value", getter);
                    return typeof ret === "string" ? ret.replace(rreturn, "") : ret == null ? "" : ret;
                } else { //setter 
                    if(el.nodeType === 1) {
                        (valHooks[getValType(el) + ":set"] || $.propHooks["@default:set"])(el, "value", item, getter);
                    }
                }
            }, 0, arguments);
        }
    });
    $.mix({
        fixDefault: $.noop,
        propMap: { //属性名映射
            "accept-charset": "acceptCharset",
            "char": "ch",
            "charoff": "chOff",
            "class": "className",
            "for": "htmlFor",
            "http-equiv": "httpEquiv"
        },
        prop: function(node, name, value) {
            if($["@bind"] in node) {
                if(node.nodeType === 1 && !$.isXML(node)) {
                    name = $.propMap[name.toLowerCase()] || name;
                }
                var access = value === void 0 ? "get" : "set";
                return($.propHooks[name + ":" + access] || $.propHooks["@default:" + access])(node, name, value);
            }
        },
        attr: function(node, name, value) {
            if($["@bind"] in node) {
                if(typeof node.getAttribute === "undefined") {
                    return $.prop(node, name, value);
                }
                //这里只剩下元素节点
                var noxml = !$.isXML(node),
                    type = "@w3c";
                if(noxml) {
                    name = name.toLowerCase();
                    var prop = $.propMap[name] || name;
                    if(!support.attrInnateName) {
                        type = "@ie";
                    }
                    var isBool = typeof node[prop] === "boolean" && typeof defaultProp(node, prop) === "boolean"; //判定是否为布尔属性
                }
                //移除操作
                if(noxml) {
                    if(value === null || value === false && isBool) {
                        return $.removeAttr(node, name);
                    }
                } else if(value === null) {
                    return node.removeAttribute(name);
                }
                //读写操作
                var access = value === void 0 ? "get" : "set";
                if(isBool) {
                    type = "@bool";
                    name = prop;
                };
                return(noxml && $.attrHooks[name + ":" + access] || $.attrHooks[type + ":" + access])(node, name, value);
            }
        },
        //只能用于HTML,元素节点的内建不能删除（chrome真的能删除，会引发灾难性后果），使用默认值覆盖
        removeProp: function(node, name) {
            if(node.nodeType === 1) {
                if(!support.attrInnateName) {
                    name = $.propMap[name.toLowerCase()] || name;
                }
                node[name] = defaultProp(node, name);
            } else {
                node[name] = void 0;
            }
        },
        //只能用于HTML
        removeAttr: function(node, name) {
            if(name && node.nodeType === 1) {
                name = name.toLowerCase();
                if(!support.attrInnateName) {
                    name = $.propMap[name] || name;
                }
                //小心contentEditable,会把用户编辑的内容清空
                if(typeof node[name] !== "boolean") {
                    node.setAttribute(name, "");
                }
                node.removeAttribute(name);
                // 确保bool属性的值为bool
                if(node[name] === true) {
                    node[name] = false;
                    $.fixDefault(node, name, false);
                }
            }
        },
        propHooks: {
            "@default:get": function(node, name) {
                return node[name];
            },
            "@default:set": function(node, name, value) {
                node[name] = value;
            },
            "tabIndex:get": function(node) {
                //http://www.cnblogs.com/rubylouvre/archive/2009/12/07/1618182.html
                var ret = node.tabIndex;
                if(ret === 0) { //在标准浏览器下，不显式设置时，表单元素与链接默认为0，普通元素为-1
                    ret = rtabindex.test(node.nodeName) ? 0 : -1;
                }
                return ret;
            }
        },
        attrHooks: {
            "@w3c:get": function(node, name) {
                var ret = node.getAttribute(name);
                return ret == null ? void 0 : ret;
            },
            "@w3c:set": function(node, name, value) {
                node.setAttribute(name, "" + value);
            },
            "@bool:get": function(node, name) {
                //布尔属性在IE6-8的标签大部字母大写，没有赋值，并且无法通过其他手段获得用户的原始设值
                return node[name] ? name.toLowerCase() : void 0;
            },
            "@bool:set": function(node, name) {
                //布尔属性在IE6-8的标签大部字母大写，没有赋值，并且无法通过其他手段获得用户的原始设值
                node.setAttribute(name, name.toLowerCase());
                node[name] = true;
                $.fixDefault(node, name, true);
            }

        }
    });
    "Attr,Prop".replace($.rword, function(method) {
        $.fn[method.toLowerCase()] = function(name, value) {
            return $.access(this, $[method.toLowerCase()], name, arguments);
        };
        $.fn["remove" + method] = function(name) {
            return this.each(function() {
                $["remove" + method](this, name);
            });
        };
    });
    //========================propHooks 的相关修正==========================
    var prop = "accessKey,allowTransparency,bgColor,cellPadding,cellSpacing,codeBase,codeType,colSpan,contentEditable," + "dateTime,defaultChecked,defaultSelected,defaultValue,frameBorder,isMap,longDesc,maxLength,marginWidth,marginHeight," + "noHref,noResize,noShade,readOnly,rowSpan,tabIndex,useMap,vSpace,valueType,vAlign";
    prop.replace($.rword, function(name) {
        $.propMap[name.toLowerCase()] = name;
    });
    //safari IE9 IE8 我们必须访问上一级元素时,才能获取这个值
    if(!support.optSelected) {
        $.propHooks["selected:get"] = function(node) {
            for(var p = node; typeof p.selectedIndex !== "number"; p = p.parentNode) {}
            return node.selected;
        };
    }
    //========================valHooks 的相关修正==========================
    var valHooks = {
        "option:get": function(node) {
            var val = node.attributes.value;
            //黑莓手机4.7下val会返回undefined,但我们依然可用node.value取值
            return !val || val.specified ? node.value : node.text;
        },
        "select:get": function(node, value, getter) {
            var option, options = node.options,
                index = node.selectedIndex,
                one = node.type === "select-one" || index < 0,
                values = one ? null : [],
                max = one ? index + 1 : options.length,
                i = index < 0 ? max : one ? index : 0;
            for(; i < max; i++) {
                option = options[i];
                //旧式IE在reset后不会改变selected，需要改用i === index判定
                //我们过滤所有disabled的option元素，但在safari5下，如果设置select为disable，那么其所有孩子都disable
                //因此当一个元素为disable，需要检测其是否显式设置了disable及其父节点的disable情况
                if((option.selected || i === index) && !(support.optDisabled ? option.disabled : / disabled=/.test(option.outerHTML.replace(option.innerHTML, "")))) {
                    value = getter(option);
                    if(one) {
                        return value;
                    }
                    //收集所有selected值组成数组返回
                    values.push(value);
                }
            }
            return values;
        },
        "select:set": function(node, name, values, getter) {
            values = [].concat(values); //强制转换为数组
            for(var i = 0, el; el = node.options[i++];) {
                el.selected = !! ~values.indexOf(getter(el));
            }
            if(!values.length) {
                node.selectedIndex = -1;
            }
        }
    }

    //checkbox的value默认为on，唯有chrome 返回空字符串
    if(!support.checkOn) {
        valHooks["checked:get"] = function(node) {
            return node.getAttribute("value") === null ? "on" : node.value;
        };
    }
    //处理单选框，复选框在设值后checked的值
    valHooks["checked:set"] = function(node, name, value) {
        if(Array.isArray(value)) {
            return node.checked = !! ~value.indexOf(node.value);
        }
    }
    if(typeof $.fixIEAttr === "function") {
        $.fixIEAttr(valHooks, $.attrHooks);
    }
    return $;
});
  
   //==================================================
// 节点操作模块
//==================================================
define("node", ["support", "class","query", "data"]
        .concat(this.dispatchEvent ? [] : "node_fix"),
        function($) {
            var rtag = /^[a-zA-Z]+$/,
                    rtagName = /<([\w:]+)/,
                    //取得其tagName
                    rxhtml = /<(?!area|br|col|embed|hr|img|input|link|meta|param)(([\w:]+)[^>]*)\/>/ig,
                    rcreate = $.support.noscope ? /(<(?:script|link|style|meta|noscript))/ig : /[^\d\D]/,
                    types = $.oneObject("text/javascript", "text/ecmascript", "application/ecmascript", "application/javascript", "text/vbscript"),
                    //需要处理套嵌关系的标签
                    rnest = /<(?:tb|td|tf|th|tr|col|opt|leg|cap|area)/,
                    adjacent = "insertAdjacentHTML",
                    TAGS = "getElementsByTagName";

            function getDoc() { //获取文档对象
                for (var i = 0, el; i < arguments.length; i++) {
                    if (el = arguments[i]) {
                        if (el.nodeType) {
                            return el.nodeType === 9 ? el : el.ownerDocument;
                        } else if (el.setTimeout) {
                            return el.document;
                        }
                    }
                }
                return document;
            }
            $.fixCloneNode = $.fixCloneNode || function(node) {
                return node.cloneNode(true)
            }
            $.fixParseHTML = $.fixParseHTML || $.noop;
            $.fn = $.prototype;
            $.fn.extend = $.factory.extend;
            $.extend = $.mix;
            $.fn.extend({
                init: function(expr, context) {
                    // 分支1: 处理空白字符串,null,undefined参数
                    if (!expr) {
                        return this;
                    }
                    //分支2:  让$实例与元素节点一样拥有ownerDocument属性
                    var doc, nodes; //用作节点搜索的起点
                    if ($.isArrayLike(context)) { //typeof context === "string"
                        return $(context).find(expr);
                    }

                    if (expr.nodeType) { //分支3:  处理节点参数
                        this.ownerDocument = expr.nodeType === 9 ? expr : expr.ownerDocument;
                        return $.Array.merge(this, [expr]);
                    }
                    this.selector = expr + "";
                    if (typeof expr === "string") {
                        doc = this.ownerDocument = !context ? document : getDoc(context, context[0]);
                        var scope = context || doc;
                        expr = expr.trim();
                        if (expr.charAt(0) === "<" && expr.charAt(expr.length - 1) === ">" && expr.length >= 3) {
                            nodes = $.parseHTML(expr, doc); //分支5: 动态生成新节点
                            nodes = nodes.childNodes;
                        } else if (rtag.test(expr)) { //分支6: getElementsByTagName
                            nodes = scope[TAGS](expr);
                        } else { //分支7：进入选择器模块
                            nodes = $.query(expr, scope);
                        }
                        return $.Array.merge(this, nodes);
                    } else { //分支8：处理数组，节点集合或者mass对象或window对象
                        this.ownerDocument = getDoc(expr[0]);
                        $.Array.merge(this, $.isArrayLike(expr) ? expr : [expr]);
                        delete this.selector;
                    }
                },
                mass: $.mass,
                length: 0,
                valueOf: function() { //转换为纯数组对象
                    return Array.prototype.slice.call(this);
                },
                size: function() {
                    return this.length;
                },
                toString: function() { //对得它们的tagName，组成纯数组返回
                    var i = this.length,
                            ret = [],
                            getType = $.type;
                    while (i--) {
                        ret[i] = getType(this[i]);
                    }
                    return ret.join(", ");
                },
                labor: function(nodes) { //用于构建一个与对象具有相同属性，但里面的节点集不同的mass对象
                    var neo = new $;
                    neo.context = this.context;
                    neo.selector = this.selector;
                    neo.ownerDocument = this.ownerDocument;
                    return $.Array.merge(neo, nodes || []);
                },
                slice: function(a, b) { //传入起止值，截取原某一部分再组成mass对象返回
                    return this.labor($.slice(this, a, b));
                },
                get: function(num) { //取得与索引值相对应的节点，若为负数从后面取起，如果不传，则返回节点集的纯数组
                    return !arguments.length ? this.valueOf() : this[num < 0 ? this.length + num : num];
                },
                eq: function(i) { //取得与索引值相对应的节点，并构成mass对象返回
                    return i === -1 ? this.slice(i) : this.slice(i, +i + 1);
                },
                gt: function(i) { //取得原对象中索引值大于传参的节点们，并构成mass对象返回
                    return this.slice(i + 1, this.length);
                },
                lt: function(i) { //取得原对象中索引值小于传参的节点们，并构成mass对象返回
                    return this.slice(0, i);
                },
                first: function() { //取得原对象中第一个的节点，并构成mass对象返回
                    return this.slice(0, 1);
                },
                last: function() { //取得原对象中最后一个的节点，并构成mass对象返回
                    return this.slice(-1);
                },
                even: function() { //取得原对象中索引值为偶数的节点，并构成mass对象返回
                    return this.labor($.filter(this, function(_, i) {
                        return i % 2 === 0;
                    }));
                },
                odd: function() { //取得原对象中索引值为奇数的节点，并构成mass对象返回
                    return this.labor($.filter(this, function(_, i) {
                        return i % 2 === 1;
                    }));
                },
                each: function(fn) {
                    return $.each(this, fn);
                },
                map: function(fn) {
                    return this.labor($.map(this, fn));
                },
                clone: function(dataAndEvents, deepDataAndEvents) { //复制原mass对象，它里面的节点也一一复制，
                    dataAndEvents = dataAndEvents == null ? false : dataAndEvents; //传参用于决定是否复制事件与数据
                    deepDataAndEvents = deepDataAndEvents == null ? dataAndEvents : deepDataAndEvents;
                    return this.map(function() {
                        return cloneNode(this, dataAndEvents, deepDataAndEvents);
                    });
                },
                html: function(item) { //取得或设置节点的innerHTML属性
                    return $.access(this, function(el, value) {
                        if (this === $) { //getter
                            return "innerHTML" in el ? el.innerHTML : innerHTML(el);
                        } else { //setter
                            value = item == null ? "" : item + ""; //如果item为null, undefined转换为空字符串，其他强制转字符串
                            //接着判断innerHTML属性是否符合标准,不再区分可读与只读
                            //用户传参是否包含了script style meta等不能用innerHTML直接进行创建的标签
                            //及像col td map legend等需要满足套嵌关系才能创建的标签, 否则会在IE与safari下报错
                            if ($.support.innerHTML && (!rcreate.test(value) && !rnest.test(value))) {
                                try {
                                    for (var i = 0; el = this[i++]; ) {
                                        if (el.nodeType === 1) {
                                            $.each(el[TAGS]("*"), cleanNode);
                                            el.innerHTML = value;
                                        }
                                    }
                                    return;
                                } catch (e) {
                                }
                                ;
                            }
                            this.empty().append(value);
                        }
                    }, null, arguments);
                },
                text: function(item) { // 取得或设置节点的text或innerText或textContent属性
                    return $.access(this, function(el) {
                        if (this === $) { //getter
                            if (el.tagName === "SCRIPT") {
                                return el.text;//IE6-8下只能用innerHTML, text获取内容
                            }
                            return el.textContent || el.innerText || $.getText([el]);
                        } else { //setter
                            this.empty().append(this.ownerDocument.createTextNode(item));
                        }
                    }, null, arguments);
                },
                outerHTML: function(item) { // 取得或设置节点的outerHTML
                    return $.access(this, function(el) {
                        if (this === $) { //getter
                            return "outerHTML" in el ? el.outerHTML : outerHTML(el);
                        } else { //setter
                            this.empty().replace(item);
                        }
                    }, null, arguments);
                }
            });
            $.fn.init.prototype = $.fn;
            "push,unshift,pop,shift,splice,sort,reverse".replace($.rword, function(method) {
                $.fn[method] = function() {
                    Array.prototype[method].apply(this, arguments);
                    return this;
                }
            });
            "remove,empty,detach".replace($.rword, function(method) {
                $.fn[method] = function() {
                    var isRemove = method !== "empty";
                    for (var i = 0, node; node = this[i++]; ) {
                        if (node.nodeType === 1) {
                            //移除匹配元素
                            var array = $.slice(node[TAGS]("*")).concat(isRemove ? node : []);
                            if (method !== "detach") {
                                array.forEach(cleanNode);
                            }
                        }
                        if (isRemove) {
                            if (node.parentNode) {
                                node.parentNode.removeChild(node);
                            }
                        } else {
                            while (node.firstChild) {
                                node.removeChild(node.firstChild);
                            }
                        }
                    }
                    return this;
                }
            });
            //前导 前置 追加 后放 替换
            "append,prepend,before,after,replace".replace($.rword, function(method) {
                $.fn[method] = function(item) {
                    return manipulate(this, method, item, this.ownerDocument);
                };
                $.fn[method + "To"] = function(item) {
                    $(item, this.ownerDocument)[method](this);
                    return this;
                };
            });
            //添加对jQuery insertAfter/insertBefore的兼容支持
            $.fn.insertAfter = function(item) {
                $.log("insertAfter is deprecated, instead of afterTo");
                return this.afterTo(item);
            };
            $.fn.insertBefore = function(item) {
                $.log("insertBefore is deprecated, instead of beforeTo");
                return this.beforeTo(item);
            };
            //http://dev.opera.com/articles/view/opera-mobile-emulator-experimental-webkit-prefix-support/
            var prefixes = ['', '-webkit-', '-o-', '-moz-', '-ms-', 'WebKit-', 'moz-', "webkit-", 'ms-', '-khtml-'];
            var cssMap = {//支持检测 WebKitMutationObserver WebKitCSSMatrix mozMatchesSelector ,webkitRequestAnimationFrame 
                "float": $.support.cssFloat ? 'cssFloat' : 'styleFloat',
                background: "backgroundColor"
            };

            function cssName(name, host, camelCase) {
                if (cssMap[name]) {
                    return cssMap[name];
                }
                host = host || $.html.style; //$.html为document.documentElement
                for (var i = 0, n = prefixes.length; i < n; i++) {
                    camelCase = $.String.camelize(prefixes[i] + name);
                    if (camelCase in host) {
                        return (cssMap[name] = camelCase);
                    }
                }
                return null;
            }
            var matchesAPI = cssName("matchesSelector", $.html);
            $.mix({
                //判定元素是否支持此样式   http://www.cnblogs.com/rubylouvre/archive/2011/03/28/1998223.html
                cssName: cssName,
                match: function(node, expr) {
                    //判定元素节点是否匹配CSS表达式
                    try {
                        return node[matchesAPI](expr);
                    } catch (e) {
                        var parent = node.parentNode;
                        if (parent) {
                            var array = $.query(expr, node.ownerDocument);
                            return array.indexOf(node) !== -1;
                        }
                        return false;
                    }
                },
                access: function(elems, callback, directive, args) {
                    //用于统一配置多态方法的读写访问，涉及方法有text, html, outerHTML,data, attr, prop, val, css
                    var length = elems.length,
                            key = args[0],
                            value = args[1];//读方法
                    if (args.length === 0 || args.length === 1 && typeof directive === "string") {
                        var first = elems[0];//由于只有一个回调，我们通过this == $判定读写
                        return first && first.nodeType === 1 ? callback.call($, first, key) : void 0;
                    } else {//写方法
                        if (directive === null) {
                            callback.call(elems, args);
                        } else {
                            if (typeof key === "object") {
                                for (var k in key) { //为所有元素设置N个属性
                                    for (var i = 0; i < length; i++) {
                                        callback.call(elems, elems[i], k, key[k]);
                                    }
                                }
                            } else {
                                for (i = 0; i < length; i++) {
                                    callback.call(elems, elems[i], key, value);
                                }
                            }
                        }
                    }
                    return elems;//返回自身，链式操作
                },
                
                parseHTML: function(html, doc) {
                    doc = doc || this.nodeType === 9 && this || document;
                    html = html.replace(rxhtml, "<$1></$2>").trim();
                    //尝试使用createContextualFragment获取更高的效率
                    //http://www.cnblogs.com/rubylouvre/archive/2011/04/15/2016800.html
                    if ($.cachedRange && doc === document && !rcreate.test(html) && !rnest.test(html)) {
                        return $.cachedRange.createContextualFragment(html);
                    }
                    if ($.support.noscope) { //fix IE
                        html = html.replace(rcreate, "<br class=fix_noscope>$1"); //在link style script等标签之前添加一个补丁
                    }
                    var tag = (rtagName.exec(html) || ["", ""])[1].toLowerCase(),
                            //取得其标签名
                            wrap = tagHooks[tag] || tagHooks._default,
                            fragment = doc.createDocumentFragment(),
                            wrapper = doc.createElement("div"),
                            firstChild;
                    wrapper.innerHTML = wrap[1] + html + (wrap[2] || "");
                    var els = wrapper[TAGS]("script");
                    if (els.length) { //使用innerHTML生成的script节点不会发出请求与执行text属性
                        var script = doc.createElement("script"),
                                neo;
                        for (var i = 0, el; el = els[i++]; ) {
                            if (!el.type || types[el.type]) { //如果script节点的MIME能让其执行脚本
                                neo = script.cloneNode(false); //FF不能省略参数
                                for (var j = 0, attr; attr = el.attributes[j++]; ) {
                                    if (attr.specified) { //复制其属性
                                        neo[attr.name] = [attr.value];
                                    }
                                }
                                neo.text = el.text; //必须指定,因为无法在attributes中遍历出来
                                el.parentNode.replaceChild(neo, el); //替换节点
                            }
                        }
                    }
                    //移除我们为了符合套嵌关系而添加的标签
                    for (i = wrap[0]; i--; wrapper = wrapper.lastChild) {
                    }
                    ;
                    $.fixParseHTML(wrapper, html);
                    while (firstChild = wrapper.firstChild) { // 将wrapper上的节点转移到文档碎片上！
                        fragment.appendChild(firstChild);
                    }
                    return fragment;
                }
            });
            //parseHTML的辅助变量
            var tagHooks = {
                area: [1, "<map>"],
                param: [1, "<object>"],
                col: [2, "<table><tbody></tbody><colgroup>", "</table>"],
                legend: [1, "<fieldset>"],
                option: [1, "<select multiple='multiple'>"],
                thead: [1, "<table>", "</table>"],
                tr: [2, "<table><tbody>"],
                td: [3, "<table><tbody><tr>"],
                //IE6-8在用innerHTML生成节点时，不能直接创建no-scope元素与HTML5的新标签
                _default: $.support.noscope ? [1, "X<div>"] : [0, ""] //div可以不用闭合
            },
            insertHooks = {
                prepend: function(el, node) {
                    el.insertBefore(node, el.firstChild);
                },
                append: function(el, node) {
                    el.appendChild(node);
                },
                before: function(el, node) {
                    el.parentNode.insertBefore(node, el);
                },
                after: function(el, node) {
                    el.parentNode.insertBefore(node, el.nextSibling);
                },
                replace: function(el, node) {
                    el.parentNode.replaceChild(node, el);
                },
                prepend2: function(el, html) {
                    el[adjacent]("afterBegin", html);
                },
                append2: function(el, html) {
                    el[adjacent]("beforeEnd", html);
                },
                before2: function(el, html) {
                    el[adjacent]("beforeBegin", html);
                },
                after2: function(el, html) {
                    el[adjacent]("afterEnd", html);
                }
            };
            tagHooks.optgroup = tagHooks.option;
            tagHooks.tbody = tagHooks.tfoot = tagHooks.colgroup = tagHooks.caption = tagHooks.thead;
            tagHooks.th = tagHooks.td;

            function insertAdjacentNode(elems, item, handler) { //使用appendChild,insertBefore实现，item为普通节点
                for (var i = 0, el; el = elems[i]; i++) { //第一个不用复制，其他要
                    handler(el, i ? cloneNode(item, true, true) : item);
                }
            }

            function insertAdjacentHTML(elems, item, fastHandler, handler) {
                for (var i = 0, el; el = elems[i++]; ) { //尝试使用insertAdjacentHTML
                    if (item.nodeType) { //如果是文档碎片
                        handler(el, item.cloneNode(true));
                    } else {
                        fastHandler(el, item);
                    }
                }
            }

            function insertAdjacentFragment(elems, item, doc, handler) {
                var fragment = doc.createDocumentFragment();
                for (var i = 0, el; el = elems[i++]; ) {
                    handler(el, makeFragment(item, fragment, i > 1));
                }
            }

            function makeFragment(nodes, fragment, bool) {
                //只有非NodeList的情况下我们才为i递增;
                var ret = fragment.cloneNode(false),
                        go = !nodes.item;
                for (var i = 0, node; node = nodes[i]; go && i++) {
                    ret.appendChild(bool && cloneNode(node, true, true) || node);
                }
                return ret;
            }
            

            function manipulate(nodes, name, item, doc) {
                var elems = $.filter(nodes, function(el) {
                    return el.nodeType === 1; //转换为纯净的元素节点数组
                }),
                        handler = insertHooks[name];
                if (item.nodeType) {
                    //如果是传入元素节点或文本节点或文档碎片
                    insertAdjacentNode(elems, item, handler);
                } else if (typeof item === "string") {
                    //如果传入的是字符串片断
                    //如果方法名不是replace并且完美支持insertAdjacentHTML并且不存在套嵌关系的标签
                    var fast = (name !== "replace") && $.support[adjacent] && !rnest.test(item);
                    if (!fast) {
                        item = $.parseHTML(item, doc);
                    }
                    insertAdjacentHTML(elems, item, insertHooks[name + "2"], handler);
                } else if (item.length) {
                    //如果传入的是HTMLCollection nodeList mass实例，将转换为文档碎片
                    insertAdjacentFragment(elems, item, doc, handler);
                }
                return nodes;
            }
            $.fn.extend({
                data: function(key, value) {
                    if (key === void 0) { //如果什么都不传，则把用户数据与用户写在标签内以data-*形式储存的数据一并返回
                        if (this.length) {
                            var target = this[0],
                                    data = $.data(target);
                            if (target.nodeType === 1 && !$._data(target, "parsedAttrs")) {
                                for (var i = 0, attrs = target.attributes, attr; attr = attrs[i++]; ) {
                                    var name = attr.name;
                                    if (!name.indexOf("data-")) {
                                        $.parseData(target, name.slice(5), data, attr.value)
                                    }
                                }
                                $._data(target, "parsedAttrs", true);
                            }
                        }
                        return data;
                    }
                    return $.access(this, function(el, data) {
                        if (/^[^238]$/.test(el.nodeType)) {
                            return $.data(el, key, value);
                        }
                    }, key, arguments);
                },
                removeData: function(key) { //移除用户数据
                    return this.each(function() {
                        $.removeData(this, key);
                    });
                }
            });

            function cleanNode(node) {
                //移除节点对数据的清除
                $._removeData(node);
                node.clearAttributes && node.clearAttributes();
            }

            function cloneNode(node, dataAndEvents, deepDataAndEvents) {
                if (node.nodeType === 1) {
                    var neo = $.fixCloneNode(node), //复制元素的attributes
                            src, neos, i;
                    if (dataAndEvents) {
                        $.mergeData(neo, node); //复制数据与事件
                        if (deepDataAndEvents) { //处理子孙的复制
                            src = node[TAGS]("*");
                            neos = neo[TAGS]("*");
                            for (i = 0; src[i]; i++) {
                                $.mergeData(neos[i], src[i]);
                            }
                        }
                    }
                    src = neos = null;
                    return neo;
                } else {
                    return node.cloneNode(true);
                }
            }

            function outerHTML(el) { //主要是用于XML
                switch (el.nodeType + "") {
                    case "1":
                    case "9":
                        return "xml" in el ? el.xml : new XMLSerializer().serializeToString(el);
                    case "3":
                    case "4":
                        return el.nodeValue;
                    default:
                        return "";
                }
            }

            function innerHTML(el) { //主要是用于XML
                for (var i = 0, c, ret = []; c = el.childNodes[i++]; ) {
                    ret.push(outerHTML(c));
                }
                return ret.join("");
            }

            $.fn.extend({
                find: function(expr) {
                    //取得当前匹配节点的所有匹配expr的后代，组成新mass实例返回。
                    return this.labor($.query(expr, this));
                },
                filter: function(expr) {
                    //取得当前匹配节点的所有匹配expr的节点，组成新mass实例返回。
                    return this.labor(filterhElement(this, expr, this.ownerDocument, false));
                },
                not: function(expr) {
                    //取得当前匹配节点的所有不匹配expr的节点，组成新mass实例返回。
                    return this.labor(filterhElement(this, expr, this.ownerDocument, true));
                },
                has: function(expr) {
                    //在当前的节点中，往下遍历他们的后代，收集匹配给定的CSS表达式的节点，封装成新mass实例返回
                    var nodes = $(expr, this.ownerDocument);
                    var array = $.filter(this, function(el) {
                        for (var i = 0, node; node = nodes[i++]; ) {
                            return $.contains(el, node); //a包含b
                        }
                    });
                    return this.labor(array);
                },
                closest: function(expr, context) {
                    // 在当前的节点中，往上遍历他们的祖先，收集最先匹配给定的CSS表达式的节点，封装成新mass实例返回
                    var nodes = $(expr, context || this.ownerDocument).valueOf();
                    //遍历原mass对象的节点
                    for (var i = 0, ret = [], cur; cur = this[i++]; ) {
                        while (cur) {
                            if (~nodes.indexOf(cur)) {
                                ret.push(cur);
                                break;
                            } else { // 否则把当前节点变为其父节点
                                cur = cur.parentNode;
                                if (!cur || !cur.ownerDocument || cur === context || cur.nodeType === 11) {
                                    break;
                                }
                            }
                        }
                    }
                    //如果大于1,进行唯一化操作
                    ret = ret.length > 1 ? $.unique(ret) : ret;
                    //将节点集合重新包装成一个新jQuery对象返回
                    return this.labor(ret);
                },
                is: function(expr) {
                    //判定当前匹配节点是否匹配给定选择器，DOM元素，或者mass对象
                    var nodes = $.query(expr, this.ownerDocument),
                            obj = {},
                            uid;
                    for (var i = 0, node; node = nodes[i++]; ) {
                        uid = $.getUid(node);
                        obj[uid] = 1;
                    }
                    return this.valueOf().some(function(el) {
                        return obj[$.getUid(el)];
                    });
                },
                index: function(expr) {
                    var first = this[0]; //返回指定节点在其所有兄弟中的位置
                    if (!expr) { //如果没有参数，返回第一元素位于其兄弟的位置
                        return (first && first.parentNode) ? this.first().prevAll().length : -1;
                    }
                    // 返回第一个元素在新实例中的位置
                    if (typeof expr === "string") {
                        return $(expr).index(first);
                    }
                    // 返回传入元素（如果是mass实例则取其第一个元素）位于原实例的位置
                    return this.valueOf().indexOf(expr.mass ? expr[0] : expr);
                }
            });

            function filterhElement(nodes, expr, doc, not) {
                var ret = [];
                not = !!not;
                if (typeof expr === "string") {
                    var fit = $.query(expr, doc);
                    ret = $.filter(nodes, function(node) {
                        if (node.nodeType === 1) {
                            return (fit.indexOf(node) !== -1) ^ not;
                        }
                    });
                } else if ($.type(expr, "Function")) {
                    return $.filter(nodes, function(node, i) {
                        return !!expr.call(node, node, i) ^ not;
                    });
                } else if (expr.nodeType) {
                    return $.filter(nodes, function(node) {
                        return (node === expr) ^ not;
                    });
                }
                return ret;
            }
            var uniqOne = $.oneObject("children", "contents", "next", "prev");

            function travel(el, prop, expr) {
                var result = [],
                        ri = 0;
                while ((el = el[prop])) {
                    if (el && el.nodeType === 1) {
                        result[ri++] = el;
                        if (expr === true) {
                            break;
                        } else if (typeof expr === "string" && $.match(el, expr)) {
                            result.pop();
                            break;
                        }
                    }
                }
                return result;
            }
            ;

            $.each({
                parent: function(el) { //取得父节点
                    var parent = el.parentNode;
                    return parent && parent.nodeType !== 11 ? parent : [];
                },
                parents: function(el) { //取得祖先节点
                    return travel(el, "parentNode").reverse();
                },
                parentsUntil: function(el, expr) { //往上取节点,直到某一条件不符合为止
                    return travel(el, "parentNode", expr).reverse();
                },
                next: function(el) { //取右边的兄弟节点 nextSiblingElement支持情况 chrome4+ FF3.5+ IE9+ opera9.8+ safari4+
                    return travel(el, "nextSibling", true);
                },
                nextAll: function(el) { //取右边所有的兄弟节点
                    return travel(el, "nextSibling");
                },
                nextUntil: function(el, expr) { //往右取节点,直到某一条件不符合为止
                    return travel(el, "nextSibling", expr);
                },
                prev: function(el) { //取左边的兄弟节点
                    return travel(el, "previousSibling", true);
                },
                prevAll: function(el) { //取左边所有的兄弟节点
                    return travel(el, "previousSibling").reverse();
                },
                prevUntil: function(el, expr) { //往左取节点,直到某一条件不符合为止
                    return travel(el, "previousSibling", expr).reverse();
                },
                children: function(el) {
                    return $.filter(el.childNodes, function(node) {
                        return node.nodeType === 1;
                    });
                },
                siblings: function(el) { //取所有兄弟节点
                    return travel(el, "previousSibling").reverse().concat(travel(el, "nextSibling"));
                },
                contents: function(el) { //取所有子孙
                    return el.tagName === "IFRAME" ? el.contentDocument || el.contentWindow.document : $.slice(el.childNodes);
                }
            }, function( name, method ) {
                $.fn[name] = function(expr) {
                    var nodes = [];
                    for (var i = 0, el; el = this[i++]; ) { //expr只用于Until
                        var type = el.nodeType;
                        if (type === 1 || type === 11 || type === 9)
                            nodes = nodes.concat(method(el, expr));
                    }
                    if (/Until/.test(name)) {
                        expr = 0;
                    }
                    nodes = this.length > 1 && !uniqOne[name] ? $.unique(nodes) : nodes;
                    var neo = this.labor(nodes);
                    return expr ? neo.filter(expr) : neo;
                };
            });
            return $;
        });

  
   //=========================================
// 事件系统 v9
//==========================================
define("event", window.dispatchEvent ? ["node"] : ["event_fix"], function($) {
    function safeActiveElement() {
        try {
            return document.activeElement;
        } catch (err) {
        }
    }
    var facade = $.event = {
        //对某种事件类型进行特殊处理
        special: {
            load: {//此事件不能冒泡
                noBubble: true
            },
            click: {//处理checkbox中的点击事件
                trigger: function() {
                    if (this.nodeName === "INPUT" && this.type === "checkbox" && this.click) {
                        this.click();
                        return false;
                    }
                }
            },
            focus: {//IE9-在不能聚焦到隐藏元素上,强制触发此事件会抛错
                trigger: function() {
                    if (this !== safeActiveElement() && this.focus) {
                        this.focus();
                        return false;
                    }
                },
                delegateType: "focusin"
            },
            blur: {
                trigger: function() { //blur事件的派发使用原生方法实现
                   if ( this === safeActiveElement() && this.blur ) {
                        this.blur();
                        return false;
                    }
                },
                delegateType: "focusout"
            },
            beforeunload: {
                postDispatch: function(event) {
                    if (event.result !== void 0) {
                        event.originalEvent.returnValue = event.result;
                    }
                }
            }
        },
        //对Mouse事件这一大类事件类型的事件对象进行特殊处理
        fixMouse: function(event, real) {
            if (event.type === "mousewheel") { //处理滚轮事件
                if ("wheelDelta" in real) { //统一为±120，其中正数表示为向上滚动，负数表示向下滚动
                    // http://www.w3help.org/zh-cn/causes/SD9015
                    var delta = real.wheelDelta;
                    //opera 9x系列的滚动方向与IE保持一致，10后修正
                    if (window.opera && opera.version() < 10)
                        delta = -delta;
                    event.wheelDelta = Math.round(delta); //修正safari的浮点 bug
                } else if ("detail" in real) {
                    event.wheelDelta = -real.detail * 40; //修正FF的detail 为更大众化的wheelDelta
                }
            }
        }
    },
    eventHooks = facade.special,
            rfocusMorph = /^(?:focusinfocus|focusoutblur)$/,
            rtypenamespace = /^([^.]*)(?:\.(.+)|)$/,
            mouseEvents = "contextmenu,click,dblclick,mouseout,mouseover,mouseenter,mouseleave,mousemove,mousedown,mouseup,mousewheel,",
            types = mouseEvents + ",keypress,keydown,keyup," + "blur,focus,focusin,focusout," + "abort,error,load,unload,resize,scroll,change,input,select,reset,submit"; //input
    var eventMap = $.eventMap = $.oneObject(mouseEvents, "Mouse");
    $.eventSupport = function(eventName, el) {
        el = el || $.html; //此方法只能检测元素节点对某种事件的支持，并且只能检测一般性的事件，对于像表单事件，需要传入input元素进行检测
        eventName = "on" + eventName;
        var ret = eventName in el;
        if (el.setAttribute && !ret) {
            el.setAttribute(eventName, "");
            ret = typeof el[eventName] === "function";
            el.removeAttribute(eventName);
        }
        el = null;
        return ret;
    };

    function Event(src, props) {
        if (!(this instanceof $.Event)) {
            return new Event(src, props);
        }
        this.originalEvent = {}; //保存原生事件对象
        if (src && src.type) {
            this.originalEvent = src; //重写
            this.type = src.type;
        } else {
            this.type = src;
        }
        this.defaultPrevented = false;
        if (props) {
            $.mix(this, props);
        }
        this.timeStamp = new Date - 0;
    }
    ;
    Event.prototype = {
        toString: function() {
            return "[object Event]";
        },
        preventDefault: function() { //阻止默认行为
            this.defaultPrevented = true;
            var e = this.originalEvent;
            if (e && e.preventDefault) {
                e.preventDefault();
            }
            e.returnValue = false;
            return this;
        },
        stopPropagation: function() { //阻止事件在DOM树中的传播
            var e = this.originalEvent;
            if (e && e.stopPropagation) {
                e.stopPropagation();
            } //propagationStopped的命名出自 http://opera.im/kb/userjs/
            e.cancelBubble = this.propagationStopped = true;
            return this;
        },
        stopImmediatePropagation: function() { //阻止事件在一个元素的同种事件的回调中传播
            this.isImmediatePropagationStopped = true;
            this.stopPropagation();
            return this;
        }
    };
    $.Event = Event;

    $.mix(facade, {
        add: function(elem, hash) {
            //用于绑定事件(包括自定义事件)
            //addEventListner API的支持情况:chrome 1+ FF1.6+ IE9+ opera 7+ safari 1+;
            //http://functionsource.com/post/addeventlistener-all-the-way-back-to-ie-6
            var elemData = $._data(elem),
                    //取得对应的缓存体
                    types = hash.type,
                    //原有的事件类型,可能是复数个
                    selector = hash.selector,
                    //是否使用事件代理
                    handler = hash.handler; //回调函数
            if (elem.nodeType === 3 || elem.nodeType === 8 || !types || !handler) {
                return;
            }
            hash.uniqueNumber = $.getUid(handler); //确保hash.uuid与fn.uuid一致
            var events = elemData.events || (elemData.events = []),
                    eventHandle = elemData.handle;
            if (!eventHandle) {
                elemData.handle = eventHandle = function(e) {
                    return typeof $ !== "undefined" && (!e || facade.triggered !== e.type) ? facade.dispatch.apply(eventHandle.elem, arguments) : void 0;
                };
                eventHandle.elem = elem; //由于IE的attachEvent回调中的this不指向绑定元素，需要强制缓存它
            }

            types.replace($.rword, function(t) {
                var tns = rtypenamespace.exec(t) || [],
                        type = tns[1];
                var namespaces = (tns[2] || "").split(".").sort();
                // 看需不需要特殊处理
                var hook = eventHooks[type] || {};
                // 事件代理与事件绑定可以使用不同的冒充事件
                type = (selector ? hook.delegateType : hook.bindType) || type;
                hook = eventHooks[type] || {};
                var handleObj = $.mix({}, hash, {
                    type: type,
                    origType: tns[1],
                    namespace: namespaces.join(".")
                });

                var handlers = events[type]; //初始化事件列队
                if (!handlers) {
                    handlers = events[type] = [];
                    handlers.delegateCount = 0;
                    if (!hook.setup || hook.setup.call(elem, namespaces, eventHandle) === false) {
                        if ($["@bind"] in elem) {
                            $.bind(elem, type, eventHandle);
                        }
                    }
                }
                if (hook.add) {
                    hook.add.call(elem, handleObj);
                }
                //先处理用事件代理的回调，再处理用普通方式绑定的回调
                if (selector) {
                    handlers.splice(handlers.delegateCount++, 0, handleObj);
                } else {
                    handlers.push(handleObj);
                }
                //用于优化fire方法
                facade.global[type] = true;
            });
            //防止IE内在泄漏
            elem = null;
        },
        //用于优化事件派发
        global: {},
        remove: function(elem, hash) {
            //移除目标元素绑定的回调
            var elemData = $._data(elem),
                    events, origType
            if (!(events = elemData.events))
                return;
            var types = hash.type || "",
                    selector = hash.selector,
                    handler = hash.handler;
            types.replace($.rword, function(t) {
                var tns = rtypenamespace.exec(t) || [],
                        type = origType = tns[1],
                        namespaces = tns[2];
                //只传入命名空间,不传入事件类型,则尝试遍历所有事件类型
                if (!type) {
                    for (type in events) {
                        facade.unbind(elem, $.mix({}, hash, {
                            type: type + t
                        }));
                    }
                    return
                }
                var hook = eventHooks[type] || {};
                type = (selector ? hook.delegateType : hook.bindType) || type;
                var handlers = events[type] || [];
                var origCount = handlers.length;
                namespaces = namespaces ? new RegExp("(^|\\.)" + namespaces.split(".").sort().join("\\.(?:.*\\.|)") + "(\\.|$)") : null;
                for (var j = 0, handleObj; j < handlers.length; j++) {
                    handleObj = handlers[j];
                    //如果事件类型相同，回调相同，命名空间相同，选择器相同则移除此handleObj
                    if ((origType === handleObj.origType) && (!handler || handler.uniqueNumber === handleObj.uniqueNumber) && (!namespaces || namespaces.test(handleObj.namespace)) && (!selector || selector === handleObj.selector || selector === "**" && handleObj.selector)) {
                        handlers.splice(j--, 1);

                        if (handleObj.selector) {
                            handlers.delegateCount--;
                        }
                        if (hook.remove) {
                            hook.remove.call(elem, handleObj);
                        }
                    }
                }

                if (handlers.length === 0 && origCount !== handlers.length) {
                    if (!hook.teardown || hook.teardown.call(elem, namespaces, elemData.handle) === false) {
                        if ($["@bind"] in elem) {
                            $.unbind(elem, type, elemData.handle);
                        }
                    }
                    delete events[type];
                }
            });

            if ($.isEmptyObject(events)) {
                delete elemData.handle;
                $._removeData(elem, "events"); //这里会尝试移除缓存体
            }
        },
        //通过传入事件类型或事件对象,触发事件回调,在整个DOM树中执行
        trigger: function(event) {
            var elem = this;
            //跳过文本节点与注释节点，主要是照顾旧式IE
            if (elem && (elem.nodeType === 3 || elem.nodeType === 8)) {
                return;
            }
            var type = $.hasOwn(event, "type") ? event.type : event,
                    namespaces = $.hasOwn(event, "namespace") ? event.namespace.split(".") : [],
                    i, cur, old, ontype, handle, eventPath, bubbleType;
            // focus/blur morphs to focusin/out; ensure we're not firing them right now
            if (rfocusMorph.test(type + facade.triggered)) {
                return;
            }
            if (type.indexOf(".") >= 0) {
                //分解出命名空间
                namespaces = type.split(".");
                type = namespaces.shift();
                namespaces.sort();
            }

            //如果从来没有绑定过此种事件，也不用继续执行了
            if (!elem && !facade.global[type]) {
                return;
            }

            event = typeof event === "object" ?
                    // 如果是$.Event实例
                    event.originalEvent ? event :
                    // Object literal
                    new $.Event(type, event) :
                    // Just the event type (string)
                    new $.Event(type);

            event.type = type;
            event.isTrigger = true;
            event.namespace = namespaces.join(".");
            event.namespace_re = event.namespace ? new RegExp("(^|\\.)" + namespaces.join("\\.(?:.*\\.|)") + "(\\.|$)") : null;
            ontype = type.indexOf(":") < 0 ? "on" + type : "";
            //清除result，方便重用
            event.result = void 0;
            if (!event.target) {
                event.target = elem;
            }
            //取得额外的参数
            var data = $.slice(arguments);
            data[0] = event;
            //判定是否需要用到事件冒充
            var hook = eventHooks[type] || {};
            if (hook.trigger && hook.trigger.apply(elem, data) === false) {
                return;
            }

            //铺设往上冒泡的路径，每小段都包括处理对象与事件类型
            eventPath = [
                [elem, hook.bindType || type]
            ];
            if (!hook.noBubble && !$.type(elem, "Window")) {

                bubbleType = hook.delegateType || type;
                cur = rfocusMorph.test(bubbleType + type) ? elem : elem.parentNode;
                for (old = elem; cur; cur = cur.parentNode) {
                    eventPath.push([cur, bubbleType]);
                    old = cur;
                }
                //一直冒泡到window
                if (old === (elem.ownerDocument || document)) {
                    eventPath.push([old.defaultView || old.parentWindow || window, bubbleType]);
                }
            }

            //沿着之前铺好的路触发事件
            for (i = 0; i < eventPath.length && !event.propagationStopped; i++) {

                cur = eventPath[i][0];
                event.type = eventPath[i][1];
                handle = ($._data(cur, "events") || {})[event.type] && $._data(cur, "handle");
                if (handle) {
                    handle.apply(cur, data);
                }
                //处理直接写在标签中的内联事件或DOM0事件
                handle = ontype && cur[ontype];
                if (handle && handle.apply && handle.apply(cur, data) === false) {
                    event.preventDefault();
                }
            }
            event.type = type;
            //如果没有阻止默认行为
            if (!event.defaultPrevented) {

                if ((!hook._default || hook._default.apply(elem.ownerDocument, data) === false) && !(type === "click" && elem.nodeName === "A")) {
                    if (ontype && $.isFunction(elem[type]) && elem.nodeType) {
                        old = elem[ontype];
                        if (old) {
                            elem[ontype] = null;
                        }
                        //防止二次trigger，elem.click会再次触发addEventListener中绑定的事件
                        facade.triggered = type;
                        try {
                            //IE6-8在触发隐藏元素的focus/blur事件时会抛出异常
                            elem[type]();
                        } catch (e) {
                        }
                        delete facade.triggered;

                        if (old) {
                            elem[ontype] = old;
                        }
                    }
                }
            }

            return event.result;
        },
        dispatch: function(e) {
            //执行用户回调,只在当前元素中执行
            var eventType = e.type,
                    handlers = (($._data(this, "events") || {})[eventType] || []);
            if (!handlers.length) {
                return; //如果不存在事件回调就没有必要继续进行下去
            }
            //摒蔽事件对象在各浏览器下的差异性
            var event = $.event.fix(e),
                    delegateCount = handlers.delegateCount,
                    args = $.slice(arguments),
                    hook = eventHooks[eventType] || {},
                    handlerQueue = [],
                    ret, selMatch, matched, matches, handleObj, sel;
            //重置第一个参数
            args[0] = event;
            event.delegateTarget = this;

            // 经典的AOP模式
            if (hook.preDispatch && hook.preDispatch.call(this, event) === false) {
                return;
            }
            //收集阶段
            //如果使用了事件代理，则先执行事件代理的回调, FF的右键会触发点击事件，与标准不符
            if (delegateCount && !(event.button && eventType === "click")) {
                for (var cur = event.target; cur != this; cur = cur.parentNode || this) {
                    //disabled元素不能触发点击事件
                    if (cur.disabled !== true || eventType !== "click") {
                        selMatch = {};
                        matches = [];
                        for (var i = 0; i < delegateCount; i++) {
                            handleObj = handlers[i];
                            sel = handleObj.selector + " "; //避免与Ovject.prototype的属性冲突,比如toString, valueOf等
                            //判定目标元素(this)的孩子(cur)是否匹配（sel）
                            if (selMatch[sel] === void 0) {
                                selMatch[sel] = $(sel, this).index(cur) >= 0;
                            }
                            if (selMatch[sel]) {
                                matches.push(handleObj);
                            }
                        }
                        if (matches.length) {
                            handlerQueue.push({
                                elem: cur,
                                matches: matches
                            });
                        }
                    }
                }
            }

            // 这是事件绑定的回调
            if (handlers.length > delegateCount) {
                handlerQueue.push({
                    elem: this,
                    matches: handlers.slice(delegateCount)
                });
            }

            // 如果没有阻止事件传播，则执行它们
            for (i = 0; i < handlerQueue.length && !event.propagationStopped; i++) {
                matched = handlerQueue[i];
                event.currentTarget = matched.elem;
                for (var j = 0; j < matched.matches.length && !event.isImmediatePropagationStopped; j++) {
                    handleObj = matched.matches[j];
                    //namespace，namespace_re属性只出现在trigger方法中
                    if (!event.namespace || event.namespace_re && event.namespace_re.test(handleObj.namespace)) {
                        //event.data = handleObj.data;这不是一个好意义,因为message事件会有一个同名的data的属性
                        event.handleObj = handleObj;
                        ret = ((eventHooks[handleObj.origType] || {}).handle || handleObj.handler).apply(matched.elem, args);
                        handleObj.times--;
                        if (handleObj.times === 0) { //如果有次数限制并到用光所有次数，则移除它
                            facade.unbind(matched.elem, handleObj);
                        }
                        if (ret !== void 0) {
                            event.result = ret;
                            if (ret === false) {
                                event.preventDefault();
                                event.stopPropagation();
                            }
                        }
                    }
                }
            }

            if (hook.postDispatch) {
                hook.postDispatch.call(this, event);
            }
            return event.result;
        },
        fix: function(event) {
            //修正事件对象,摒蔽差异性
            if (!event.originalEvent) {
                var real = event;
                event = $.Event(real);
                //复制真实事件对象的成员
                for (var p in real) {
                    if (!(p in event)) {
                        event[p] = real[p];
                    }
                }
                //如果不存在target属性，为它添加一个
                if (!event.target) {
                    event.target = event.srcElement || document;
                }
                //safari的事件源对象可能为文本节点，应代入其父节点
                if (event.target.nodeType === 3) {
                    event.target = event.target.parentNode;
                }
                event.metaKey = !!event.ctrlKey; // 处理IE678的组合键
                var callback = facade["fix" + eventMap[event.type]];
                if (typeof callback === "function") {
                    callback(event, real);
                }
            }
            return event;
        }
    });
    facade.bind = facade.add;
    facade.unbind = facade.remove;
    //以下是用户使用的API
    $.fn.extend({
        hover: function(fnIn, fnOut) {
            return this.mouseenter(fnIn).mouseleave(fnOut || fnIn);
        },
        delegate: function(selector, types, fn, times) {
            return this.on(types, selector, fn, times);
        },
        live: function(types, fn, times) {
            $.log("$.fn.live() is deprecated");
            $(this.ownerDocument).on(types, this.selector, fn, times);
            return this;
        },
        one: function(types, fn) {
            return this.on(types, fn, 1);
        },
        undelegate: function(selector, types, fn) { /*顺序不能乱*/
            return arguments.length === 1 ? this.off(selector, "**") : this.off(types, fn, selector);
        },
        die: function(types, fn) {
            $.log("$.fn.die() is deprecated");
            $(this.ownerDocument).off(types, fn, this.selector || "**", fn);
            return this;
        },
        fire: function() {
            var args = arguments;
            return this.each(function() {
                facade.trigger.apply(this, args);
            });
        }
    });
    $.fn.trigger = $.fn.fire;
    //这个迭代器产生四个重要的事件绑定API on off bind unbind
    "on_bind,off_unbind".replace($.rmapper, function(_, on, bind) {
        $.fn[on] = function(types, selector, fn) {
            if (typeof types === "object") {
                for (var type in types) {
                    $.fn[on](this, type, selector, types[type], fn);
                }
                return this;
            }
            var hash = {};
            for (var i = 0; i < arguments.length; i++) {
                var el = arguments[i];
                switch (typeof el) {
                    case "number":
                        hash.times = el;
                        break;
                    case "function":
                        hash.handler = el;
                        break;
                    case "object":
                        $.mix(hash, el, false);
                        break;
                    case "string":
                        if ("type" in hash) {
                            hash.selector = el.trim();
                        } else {
                            hash.type = el.trim(); //只能为字母数字-_.空格
                        }
                        break;
                }
            }
            if (!hash.type) {
                $.error("必须指明事件类型");
            }
            if (on === "on" && !hash.handler) {
                $.error("必须指明事件回调");
            }
            hash.times = hash.times > 0 ? hash.times : Infinity;
            return this.each(function() {
                facade[bind](this, hash);
            });
        };
        $.fn[bind] = function() { // $.fn.bind $.fn.unbind
            return $.fn[on].apply(this, arguments);
        };
    });

    types.replace($.rword, function(type) { //这里产生以事件名命名的快捷方法
        eventMap[type] = eventMap[type] || (/key/.test(type) ? "Keyboard" : "HTML");
        $.fn[type] = function(callback) {
            return callback ? this.bind(type, callback) : this.fire(type);
        };
    });
    /* mouseenter/mouseleave/focusin/focusout已为标准事件，经测试IE5+，opera11,FF10+都支持它们
     详见http://www.filehippo.com/pl/download_opera/changelog/9476/
     */
    if (!+"\v1" || !$.eventSupport("mouseenter")) { //IE6789不能实现捕获与safari chrome不支持
        "mouseenter_mouseover,mouseleave_mouseout".replace($.rmapper, function(_, type, fix) {
            eventHooks[type] = {
                delegateType: fix,
                bindType: fix,
                handle: function(event) {
                    var ret, target = this,
                            related = event.relatedTarget,
                            handleObj = event.handleObj;
                    // For mousenter/leave call the handler if related is outside the target.
                    // NB: No relatedTarget if the mouse left/entered the browser window
                    if (!related || (related !== target && !$.contains(target, related))) {
                        event.type = handleObj.origType;
                        ret = handleObj.handler.apply(this, arguments);
                        event.type = fix;
                    }
                    return ret;
                }
            };
        });
    }
    //现在只有firefox不支持focusin,focusout事件,并且它也不支持DOMFocusIn,DOMFocusOut,不能像DOMMouseScroll那样简单冒充,Firefox 17+
    if (!$.support.focusin) {
        "focusin_focus,focusout_blur".replace($.rmapper, function(_, orig, fix) {
            var attaches = 0,
                    handler = function(event) {
                event = facade.fix(event);
                $.mix(event, {
                    type: orig,
                    isSimulated: true
                });
                facade.trigger.call(event.target, event);
            };
            eventHooks[orig] = {
                setup: function() {
                    if (attaches++ === 0) {
                        document.addEventListener(fix, handler, true);
                    }
                },
                teardown: function() {
                    if (--attaches === 0) {
                        document.removeEventListener(fix, handler, true);
                    }
                }
            };
        });
    }
    try {
        //FF需要用DOMMouseScroll事件模拟mousewheel事件
        document.createEvent("MouseScrollEvents");
        eventHooks.mousewheel = {
            bindType: "DOMMouseScroll",
            delegateType: "DOMMouseScroll"
        };
        if ($.eventSupport("mousewheel")) {
            delete eventHooks.mousewheel;
        }
    } catch (e) {
    }
    if (typeof $.fixEvent === "function") {
        $.fixEvent();
    }

    return $;
})

  
   //=========================================
// 动画模块 v6
//==========================================
define("fx", ["css"], function($) {
    var types = {
        color: /background$|color/i,
        scroll: /scroll/i
    };
    var rfxnum = /^([+\-/*]=)?([\d+.\-]+)([a-z%]*)$/i;

    $.easing = { //缓动公式
        linear: function(pos) {
            return pos;
        },
        swing: function(pos) {
            return (-Math.cos(pos * Math.PI) / 2) + 0.5;
        }
    }
    $.fps = 30;

    //==============================中央列队=======================================
    var timeline = $.timeline = []; //时间轴

    function insertFrame(frame) { //插入包含关键帧原始信息的帧对象
        if (frame.queue) { //如果指定要排队
            var gotoQueue = 1;
            for (var i = timeline.length, el; el = timeline[--i];) {
                if (el.node === frame.node) { //★★★第一步
                    el.positive.push(frame); //子列队
                    gotoQueue = 0;
                    break;
                }
            }
            if (gotoQueue) { //★★★第二步
                timeline.unshift(frame);
            }
        } else {
            timeline.push(frame);
        }
        if (insertFrame.id === null) { //只要数组中有一个元素就开始运行
            insertFrame.id = setInterval(deleteFrame, 1000 / $.fps);
        }
    }
    insertFrame.id = null;

    function deleteFrame() {
        //执行动画与尝试删除已经完成或被强制完成的帧对象
        var i = timeline.length;
        while (--i >= 0) {
            if (!timeline[i].paused) { //如果没有被暂停
                if (!(timeline[i].node && enterFrame(timeline[i], i))) {
                    timeline.splice(i, 1);
                }
            }
        }
        timeline.length || (clearInterval(insertFrame.id), insertFrame.id = null);
    }


    //==============================裁剪用户传参到可用状态===========================

    function addOptions(properties) {
        if (isFinite(properties)) { //如果第一个为数字
            return {
                duration: properties
            };
        }
        var opts = {};
        //如果第二参数是对象
        for (var i = 1; i < arguments.length; i++) {
            addOption(opts, arguments[i]);
        }
        opts.duration = typeof opts.duration === "number" ? opts.duration : 400;
        opts.queue = !! (opts.queue == null || opts.queue); //默认进行排队
        opts.easing = $.easing[opts.easing] ? opts.easing : "swing";
        opts.update = true;
        return opts;
    }

    function addOption(opts, p) {
        switch ($.type(p)) {
            case "Object":
                addCallback(opts, p, "after");
                addCallback(opts, p, "before");
                $.mix(opts, p);
                break;
            case "Number":
                opts.duration = p;
                break;
            case "String":
                opts.easing = p;
                break;
            case "Function":
                opts.complete = p;
                break;
        }
    }

    function addCallback(target, source, name) {
        if (typeof source[name] === "function") {
            var fn = target[name];
            if (fn) {
                target[name] = function(node, fx) {
                    fn(node, fx);
                    source[name](node, fx);
                };
            } else {
                target[name] = source[name];
            }
        }
        delete source[name];
    }
    //.animate( properties [, duration] [, easing] [, complete] )
    //.animate( properties, options )
    var effect = $.fn.animate = $.fn.fx = function(props) {
        //将多个参数整成两个，第一参数暂时别动
        var opts = addOptions.apply(null, arguments),
            p;
        //第一个参数为元素的样式，我们需要将它们从CSS的连字符风格统统转为驼峰风格，
        //如果需要私有前缀，也在这里加上
        for (var name in props) {
            p = $.cssName(name) || name;
            if (name !== p) {
                props[p] = props[name]; //添加borderTopWidth, styleFloat
                delete props[name]; //删掉border-top-width, float
            }
        }
        for (var i = 0, node; node = this[i++];) {
            //包含关键帧的原始信息的对象到主列队或子列队。
            insertFrame($.mix({
                positive: [], //正向列队
                negative: [], //外队列队
                node: node, //元素节点
                props: props //@keyframes中要处理的样式集合
            }, opts));
        }
        return this;
    }

    effect.updateHooks = {
        _default: function(node, per, end, obj) {
            $.css(node, obj.name, (end ? obj.to : obj.from + obj.easing(per) * (obj.to - obj.from)) + obj.unit)
        },
        color: function(node, per, end, obj) {
            var pos = obj.easing(per),
                rgb = end ? obj.to : obj.from.map(function(from, i) {
                    return Math.max(Math.min(parseInt(from + (obj.to[i] - from) * pos, 10), 255), 0);
                });
            node.style[obj.name] = "rgb(" + rgb + ")";
        },
        scroll: function(node, per, end, obj) {
            node[obj.name] = (end ? obj.to : obj.from + obj.easing(per) * (obj.to - obj.from));
        }
    };

    function getInitVal(node, prop) {
        if (isFinite(node[prop])) { //scrollTop/ scrollLeft
            return node[prop];
        }
        var result = $.css(node, prop);
        return !result || result === "auto" ? 0 : result;
    }

    function getFxType(attr) { //  用于取得适配器的类型
        for (var i in types) {
            if (types[i].test(attr)) {
                return i;
            }
        }
        return "_default";
    }
    var AnimationPreproccess = {
        noop: $.noop,
        show: function(node, frame) {
            //show 开始时计算其width1 height1 保存原来的width height display改为inline-block或block overflow处理 赋值（width1，height1）
            //hide 保存原来的width height 赋值为(0,0) overflow处理 结束时display改为none;
            //toggle 开始时判定其是否隐藏，使用再决定使用何种策略
            if (node.nodeType === 1 && $.isHidden(node)) {
                var display = $._data(node, "olddisplay");
                if (!display || display === "none") {
                    display = $.parseDisplay(node.nodeName);
                    $._data(node, "olddisplay", display);
                }
                node.style.display = display;
                if ("width" in frame.props || "height" in frame.props) { //如果是缩放操作
                    //修正内联元素的display为inline-block，以让其可以进行width/height的动画渐变
                    if (display === "inline" && $.css(node, "float") === "none") {
                        if (!$.support.inlineBlockNeedsLayout) { //w3c
                            node.style.display = "inline-block";
                        } else { //IE
                            if (display === "inline") {
                                node.style.display = "inline-block";
                            } else {
                                node.style.display = "inline";
                                node.style.zoom = 1;
                            }
                        }
                    }
                }
            }
        },
        hide: function(node, frame) {
            if (node.nodeType === 1 && !$.isHidden(node)) {
                var display = $.css(node, "display"),
                    s = node.style;
                if (display !== "none" && !$._data(node, "olddisplay")) {
                    $._data(node, "olddisplay", display);
                }
                var overflows;
                if ("width" in frame.props || "height" in frame.props) { //如果是缩放操作
                    //确保内容不会溢出,记录原来的overflow属性，
                    //因为IE在改变overflowX与overflowY时，overflow不会发生改变
                    overflows = [s.overflow, s.overflowX, s.overflowY];
                    s.overflow = "hidden";
                }
                var fn = frame.after || $.noop;
                frame.after = function(node, fx) {
                    if (fx.method === "hide") {
                        node.style.display = "none";
                        for (var i in fx.orig) { //还原为初始状态
                            $.css(node, i, fx.orig[i]);
                        }
                    }
                    if (overflows) {
                        ["", "X", "Y"].forEach(function(postfix, index) {
                            s["overflow" + postfix] = overflows[index];
                        });
                    }
                    fn(node, fx);
                };
            }
        },
        toggle: function(node, fx) {
            $[$.isHidden(node) ? "show" : "hide"](node, fx);
        }
    };

    function parseFrames(node, fx, index) {
        //用于生成动画实例的关键帧（第一帧与最后一帧）所需要的计算数值与单位，并将回放用的动画放到negative子列队中去
        var to, parts, unit, op, props = [],
            revertProps = [],
            orig = {},
            hidden = $.isHidden(node),
            hash = fx.props,
            easing = fx.easing; //公共缓动公式
        if (!hash.length) {
            for (var name in hash) {
                if (!hash.hasOwnProperty(name)) {
                    continue
                }
                var val = hash[name]; //取得结束值
                var type = getFxType(name); //取得类型
                var from = getInitVal(node, name); //取得起始值
                //处理 toggle, show, hide
                if (val === "toggle") {
                    val = hidden ? "show" : "hide";
                }
                if (val === "show") {
                    fx.method = val;
                    val = from;
                    from = 0;
                    $.css(node, name, 0);
                } else if (val === "hide") {
                    fx.method = val;
                    orig[name] = from;
                    val = 0;
                }
                //用于分解属性包中的样式或属性,变成可以计算的因子
                if (type === "color") {
                    parts = [color2array(from), color2array(val)];
                } else {
                    from = parseFloat(from); //确保from为数字
                    if ((parts = rfxnum.exec(val))) {
                        to = parseFloat(parts[2]), //确保to为数字
                        unit = $.cssNumber[name] ? 0 : (parts[3] || "px");
                        if (parts[1]) {
                            op = parts[1].charAt(0); //操作符
                            if (unit && unit !== "px" && (op === "+" || op === "-")) {
                                $.css(node, name, (to || 1) + unit);
                                from = ((to || 1) / parseFloat($.css(node, name))) * from;
                                $.css(node, name, from + unit);
                            }
                            if (op) { //处理+=,-= \= *=
                                to = eval(from + op + to);
                            }
                        }
                        parts = [from, to];
                    } else {
                        parts = [0, 0];
                    }
                }
                from = parts[0];
                to = parts[1];
                if (from + "" === to + "") { //不处理初止值都一样的样式与属性
                    continue
                }
                var prop = {
                    name: name,
                    from: from,
                    to: to,
                    type: type,
                    easing: $.easing[easing],
                    unit: unit
                };
                props.push(prop);
                revertProps.push($.mix({}, prop, {
                    to: from,
                    from: to
                }));
            }
            fx.props = props;
            fx.revertProps = revertProps;
            fx.orig = orig;
        }

        if (fx.record || fx.revert) {
            var fx2 = {}; //回滚到最初状态
            for (name in fx) {
                fx2[name] = fx[name];
            }
            delete fx2.revert;
            fx2.props = fx.revertProps.concat();
            fx2.revertProps = fx.props.concat();
            var el = $.timeline[index];
            el.negative.push(fx2); //添加已存负向列队中
        }
    }

    function callback(fx, node, name) {
        if (fx[name]) {
            fx[name](node, fx);
        }
    }

    function enterFrame(fx, index) {
        //驱动主列队的动画实例进行补间动画(update)，
        //并在动画结束后，从子列队选取下一个动画实例取替自身
        var node = fx.node,
            now = +new Date;
        if (!fx.startTime) { //第一帧
            callback(fx, node, "before"); //动画开始前做些预操作
            fx.props && parseFrames(fx.node, fx, index); //parse原始材料为关键帧
            fx.props = fx.props || [];
            AnimationPreproccess[fx.method || "noop"](node, fx); //parse后也要做些预处理
            fx.startTime = now;
        } else { //中间自动生成的补间
            var per = (now - fx.startTime) / fx.duration;
            var end = fx.gotoEnd || per >= 1; //gotoEnd可以被外面的stop方法操控,强制中止
            var hooks = effect.updateHooks;
            if (fx.update) {
                for (var i = 0, obj; obj = fx.props[i++];) { // 处理渐变
                    (hooks[obj.type] || hooks._default)(node, per, end, obj);
                }
            }
            if (end) { //最后一帧
                callback(fx, node, "after"); //动画结束后执行的一些收尾工作
                callback(fx, node, "complete"); //执行用户回调
                if (fx.revert && fx.negative.length) { //如果设置了倒带
                    Array.prototype.unshift.apply(fx.positive, fx.negative.reverse());
                    fx.negative = []; // 清空负向列队
                }
                var neo = fx.positive.shift();
                if (!neo) {
                    return false;
                } //如果存在排队的动画,让它继续
                timeline[index] = neo;
                neo.positive = fx.positive;
                neo.negative = fx.negative;
            } else {
                callback(fx, node, "step"); //每执行一帧调用的回调
            }
        }
        return true;
    }
    $.fn.delay = function(ms) {
        return this.fx(ms);
    };

    $.fn.pause = function() {
        return this.each(function() {
            for (var i = 0, fx; fx = timeline[i]; i++) {
                if (fx.node === this) {
                    fx.paused = new Date - 0;
                }
            }
        });
    }
    $.fn.resume = function() {
        var now = new Date;
        return this.each(function() {
            for (var i = 0, fx; fx = timeline[i]; i++) {
                if (fx.node === this) {
                    fx.startTime += (now - fx.paused)
                    delete fx.paused;
                }
            }
        });
    }
    //如果clearQueue为true，是否清空列队
    //如果gotoEnd 为true，是否跳到此动画最后一帧
    $.fn.stop = function(clearQueue, gotoEnd) {
        clearQueue = clearQueue ? "1" : "";
        gotoEnd = gotoEnd ? "1" : "0";
        var stopCode = parseInt(clearQueue + gotoEnd, 2); //返回0 1 2 3
        return this.each(function() {
            for (var i = 0, fx; fx = timeline[i]; i++) {
                if (fx.node === this) {
                    fx.gotoEnd = true;
                    switch (stopCode) { //如果此时调用了stop方法
                        case 0:
                            //中断当前动画，继续下一个动画
                            fx.update = false;
                            fx.revert && fx.negative.shift();
                            break;
                        case 1:
                            //立即跳到最后一帧，继续下一个动画
                            fx.revert && fx.negative.shift();
                            break;
                        case 2:
                            //清空该元素的所有动画
                            delete fx.node;
                            break;
                        case 3:
                            //立即完成该元素的所有动画
                            fx.positive.forEach(function(a) {
                                a.gotoEnd = true;
                            });
                            fx.negative.forEach(function(a) {
                                a.gotoEnd = true;
                            });
                            break;
                    }
                }
            }
        });
    };

    var fxAttrs = [
        ["height", "marginTop", "marginBottom", "borderTopWidth", "borderBottomWidth", "paddingTop", "paddingBottom"],
        ["width", "marginLeft", "marginRight", "borderLeftWidth", "borderRightWidth", "paddingLeft", "paddingRight"],
        ["opacity"]
    ];

    function genFx(type, num) { //生成属性包
        var obj = {};
        fxAttrs.concat.apply([], fxAttrs.slice(0, num)).forEach(function(name) {
            obj[name] = type;
            if (~name.indexOf("margin")) {
                effect.updateHooks[name] = function(node, per, end, obj) {
                    var val = (end ? obj.to : obj.from + obj.easing(per) * (obj.to - obj.from))
                    node.style[name] = Math.max(val, 0) + obj.unit;
                };
            }
        });
        return obj;
    }

    var effects = {
        slideDown: genFx("show", 1),
        slideUp: genFx("hide", 1),
        slideToggle: genFx("toggle", 1),
        fadeIn: {
            opacity: "show"
        },
        fadeOut: {
            opacity: "hide"
        },
        fadeToggle: {
            opacity: "toggle"
        }
    };

    $.each(effects, function(method, props) {
        $.fn[method] = function() {
            var args = [].concat.apply([props], arguments);
            return this.fx.apply(this, args);
        };
    });

    ["toggle", "show", "hide"].forEach(function(name, i) {
        var pre = $.fn[name];
        $.fn[name] = function(a) {
            if (!arguments.length || typeof a === "boolean") {
                return pre.apply(this, arguments);
            } else {
                var args = [].concat.apply([genFx(name, 3)], arguments);
                return this.fx.apply(this, args);
            }
        };
    });

    function beforePuff(node, fx) {
        var position = $.css(node, "position"),
            width = $.css(node, "width"),
            height = $.css(node, "height"),
            left = $.css(node, "left"),
            top = $.css(node, "top"),
            opacity = $.css(node, "opacity");
        node.style.position = "relative";
        $.mix(fx.props, {
            width: "*=1.5",
            height: "*=1.5",
            opacity: "hide",
            left: "-=" + parseInt(width) * 0.25,
            top: "-=" + parseInt(height) * 0.25
        });
        fx.after = function() {
            node.style.position = position;
            node.style.width = width;
            node.style.height = height;
            node.style.left = left;
            node.style.top = top;
            $.css(node, "opacity", opacity);
        };
    }
    //扩大1.5倍并淡去
    $.fn.puff = function() {
        var args = [].concat.apply([{}, {
            before: beforePuff
        }], arguments);
        return this.fx.apply(this, args);
    };
    //=======================转换各种颜色值为RGB数组===========================
    var colorMap = {
        "black": [0, 0, 0],
        "gray": [128, 128, 128],
        "white": [255, 255, 255],
        "orange": [255, 165, 0],
        "red": [255, 0, 0],
        "green": [0, 128, 0],
        "yellow": [255, 255, 0],
        "blue": [0, 0, 255]
    };

    function parseColor(color) {
        var value; //在iframe下进行操作
        $.applyShadowDOM(function(wid, doc, body) {
            var range = body.createTextRange();
            body.style.color = color;
            value = range.queryCommandValue("ForeColor");
        });
        return [value & 0xff, (value & 0xff00) >> 8, (value & 0xff0000) >> 16];
    }

    function color2array(val) { //将字符串变成数组
        var color = val.toLowerCase(),
            ret = [];
        if (colorMap[color]) {
            return colorMap[color];
        }
        if (color.indexOf("rgb") === 0) {
            var match = color.match(/(\d+%?)/g),
                factor = match[0].indexOf("%") !== -1 ? 2.55 : 1;
            return (colorMap[color] = [parseInt(match[0]) * factor, parseInt(match[1]) * factor, parseInt(match[2]) * factor]);
        } else if (color.charAt(0) === '#') {
            if (color.length === 4) color = color.replace(/([^#])/g, '$1$1');
            color.replace(/\w{2}/g, function(a) {
                ret.push(parseInt(a, 16));
            });
            return (colorMap[color] = ret);
        }
        if (window.VBArray) {
            return (colorMap[color] = parseColor(color));
        }
        return colorMap.white;
    }
    $.parseColor = color2array;
    //为选择器引擎添加:animated伪类
    try {
        $.query.pseudoHooks.animated = function(el) {
            for (var i = 0, fx; fx = timeline[i++];) {
                if (el === fx.node) {
                    return true;
                }
            }
        };
    } catch (e) {}
    return $;
})

  
   //=========================================
//  数据交互模块
//==========================================
//var reg = /^[^\u4E00-\u9FA5]*$/;
define("ajax", this.FormData ? ["flow"] : ["ajax_fix"], function($) {
    var global = this,
            DOC = global.document,
            r20 = /%20/g,
            rCRLF = /\r?\n/g,
            encode = encodeURIComponent,
            decode = decodeURIComponent,
            rheaders = /^(.*?):[ \t]*([^\r\n]*)\r?$/mg,
            // IE的换行符不包含 \r
            rlocalProtocol = /^(?:about|app|app-storage|.+-extension|file|res|widget):$/,
            rnoContent = /^(?:GET|HEAD)$/,
            rquery = /\?/,
            rurl = /^([\w.+-]+:)(?:\/\/([^\/?#:]*)(?::(\d+)|)|)/,
            //在IE下如果重置了document.domain，直接访问window.location会抛错，但用document.URL就ok了
            //http://www.cnblogs.com/WuQiang/archive/2012/09/21/2697474.html
            curl = DOC.URL,
            segments = rurl.exec(curl.toLowerCase()) || [],
            isLocal = rlocalProtocol.test(segments[1]),
            //http://www.cnblogs.com/rubylouvre/archive/2010/04/20/1716486.html
            s = ["XMLHttpRequest", "ActiveXObject('Msxml2.XMLHTTP.6.0')",
        "ActiveXObject('Msxml2.XMLHTTP.3.0')", "ActiveXObject('Msxml2.XMLHTTP')"];
    if (!"1" [0]) { //判定IE67
        s[0] = location.protocol === "file:" ? "!" : s[0];
    }
    for (var i = 0, axo; axo = s[i++]; ) {
        try {
            if (eval("new " + axo)) {
                $.xhr = new Function("return new " + axo);
                break;
            }
        } catch (e) {
        }
    }

    var accepts = {
        xml: "application/xml, text/xml",
        html: "text/html",
        text: "text/plain",
        json: "application/json, text/javascript",
        script: "text/javascript, application/javascript",
        "*": ["*/"] + ["*"] //避免被压缩掉
    },
    defaults = {
        type: "GET",
        contentType: "application/x-www-form-urlencoded; charset=UTF-8",
        async: true,
        jsonp: "callback"
    };
    //将data转换为字符串，type转换为大写，添加hasContent，crossDomain属性，如果是GET，将参数绑在URL后面

    function setOptions(opts) {
        opts = $.Object.merge({}, defaults, opts);
        if (typeof opts.crossDomain !== "boolean") { //判定是否跨域
            var parts = rurl.exec(opts.url.toLowerCase());
            opts.crossDomain = !!(parts && (parts[1] !== segments[1] || parts[2] !== segments[2] || (parts[3] || (parts[1] === "http:" ? 80 : 443)) !== (segments[3] || (segments[1] === "http:" ? 80 : 443))));
        }
        if (opts.data && typeof opts.data !== "object") {
            $.error("data必须为对象");
        }
        var querystring = $.param(opts.data);
        opts.querystring = querystring || "";
        opts.url = opts.url.replace(/#.*$/, "").replace(/^\/\//, segments[1] + "//");
        opts.type = opts.type.toUpperCase();
        opts.hasContent = !rnoContent.test(opts.type); //是否为post请求
        if (!opts.hasContent) {
            if (querystring) { //如果为GET请求,则参数依附于url上
                opts.url += (rquery.test(opts.url) ? "&" : "?") + querystring;
            }
            if (opts.cache === false) { //添加时间截
                opts.url += (rquery.test(opts.url) ? "&" : "?") + "_time=" + Date.now();
            }
        }
        return opts;
    }
    //ajax主函数
    $.ajax = function(opts) {
        if (!opts || !opts.url) {
            $.error("参数必须为Object并且拥有url属性");
        }
        opts = setOptions(opts); //处理用户参数，比如生成querystring, type大写化
        //创建一个伪XMLHttpRequest,能处理complete,success,error等多投事件
        var dummyXHR = new $.XMLHttpRequest(opts);
        "complete success error".replace($.rword, function(name) { //绑定回调
            if (typeof opts[name] === "function") {
                dummyXHR.bind(name, opts[name]);
                delete opts[name];
            }
        });
        var dataType = opts.dataType; //目标返回数据类型
        var transports = $.ajaxTransports;
        var name = opts.form ? "upload" : dataType;
        var transport = transports[name] || transports.xhr;
        $.mix(dummyXHR, transport );//取得传送器的request, respond, preproccess
        if (dummyXHR.preproccess) { //这用于jsonp upload传送器
            dataType = dummyXHR.preproccess() || dataType;
        }
        //设置首部 1、Content-Type首部
        if (opts.contentType) {
            dummyXHR.setRequestHeader("Content-Type", opts.contentType);
        }
        //2、Accept首部
        dummyXHR.setRequestHeader("Accept", accepts[dataType] ? accepts[dataType] + ", */*; q=0.01" : accepts["*"]);
        for (var i in opts.headers) { //3 haders里面的首部
            dummyXHR.setRequestHeader(i, opts.headers[i]);
        }
        // 处理超时
        if (opts.async && opts.timeout > 0) {
            dummyXHR.timeoutID = setTimeout(function() {
                dummyXHR.abort("timeout");
            }, opts.timeout);
        }
        dummyXHR.request();
        return dummyXHR;
    };
    "get,post".replace($.rword, function(method) {
        $[method] = function(url, data, callback, type) {
            if ($.isFunction(data)) {
                type = type || callback;
                callback = data;
                data = undefined;
            }
            return $.ajax({
                type: method,
                url: url,
                data: data,
                success: callback,
                dataType: type
            });
        };
    });
    function isValidParamValue(val) {
        var t = typeof val; // If the type of val is null, undefined, number, string, boolean, return true.
        return val == null || (t !== 'object' && t !== 'function');
    }

    $.mix({
        ajaxTransports: {
            xhr: {
                //发送请求
                request: function() {
                    var self = this;
                    var opts = this.options;
                    $.log("XhrTransport.request.....");
                    var transport = this.transport = new $.xhr;
                    if (opts.crossDomain && !("withCredentials" in transport)) {
                        $.error("本浏览器不支持crossdomain xhr");
                    }
                    if (opts.username) {
                        transport.open(opts.type, opts.url, opts.async, opts.username, opts.password);
                    } else {
                        transport.open(opts.type, opts.url, opts.async);
                    }
                    if (this.mimeType && transport.overrideMimeType) {
                        transport.overrideMimeType(this.mimeType);
                    }
                    this.requestHeaders["X-Requested-With"] = "XMLHTTPRequest";
                    for (var i in this.requestHeaders) {
                        transport.setRequestHeader(i, this.requestHeaders[i]);
                    }
                    var dataType = this.options.dataType;
                    if ("responseType" in transport && /^(blob|arraybuffer|text)$/.test(dataType)) {
                        transport.responseType = dataType;
                        this.useResponseType = true;
                    }
                    transport.send(opts.hasContent && (this.formdata || this.querystring) || null);
                    //在同步模式中,IE6,7可能会直接从缓存中读取数据而不会发出请求,因此我们需要手动发出请求
                    if (!opts.async || transport.readyState === 4) {
                        this.respond();
                    } else {
                        if (transport.onerror === null) { //如果支持onerror, onload新API
                            transport.onload = transport.onerror = function(e) {
                                this.readyState = 4; //IE9+ 
                                this.status = e.type === "load" ? 200 : 500;
                                self.respond();
                            };
                        } else {
                            transport.onreadystatechange = function() {
                                self.respond();
                            };
                        }
                    }
                },
                //用于获取原始的responseXMLresponseText 修正status statusText
                //第二个参数为1时中止清求
                respond: function(event, forceAbort) {
                    var transport = this.transport;
                    if (!transport) {
                        return;
                    }
                    try {
                        var completed = transport.readyState === 4;
                        if (forceAbort || completed) {
                            transport.onerror = transport.onload = transport.onreadystatechange = $.noop;
                            if (forceAbort) {
                                if (!completed && typeof transport.abort === "function") { // 完成以后 abort 不要调用
                                    transport.abort();
                                }
                            } else {
                                var status = transport.status;
                                this.responseText = transport.responseText;
                                try {
                                    //当responseXML为[Exception: DOMException]时，
                                    //访问它会抛“An attempt was made to use an object that is not, or is no longer, usable”异常
                                    var xml = transport.responseXML
                                } catch (e) {
                                }
                                if (this.useResponseType) {
                                    this.response = transport.response;
                                }
                                if (xml && xml.documentElement) {
                                    this.responseXML = xml;
                                }
                                this.responseHeadersString = transport.getAllResponseHeaders();
                                //火狐在跨城请求时访问statusText值会抛出异常
                                try {
                                    var statusText = transport.statusText;
                                } catch (e) {
                                    statusText = "firefoxAccessError";
                                }
                                //用于处理特殊情况,如果是一个本地请求,只要我们能获取数据就假当它是成功的
                                if (!status && isLocal && !this.options.crossDomain) {
                                    status = this.responseText ? 200 : 404;
                                    //IE有时会把204当作为1223
                                    //returning a 204 from a PUT request - IE seems to be handling the 204 from a DELETE request okay.
                                } else if (status === 1223) {
                                    status = 204;
                                }
                                this.dispatch(status, statusText);
                            }
                        }
                    } catch (e) {
                        // 如果网络问题时访问XHR的属性，在FF会抛异常
                        // http://helpful.knobs-dials.com/index.php/Component_returned_failure_code:_0x80040111_(NS_ERROR_NOT_AVAILABLE)
                        if (!forceAbort) {
                            this.dispatch(500, e + "");
                        }
                    }
                }
            },
            jsonp: {
                preproccess: function() {
                    var namespace = DOC.URL.replace(/(#.+|\W)/g, ''); //得到框架的命名空间
                    var opts = this.options;
                    var name = this.jsonpCallback = opts.jsonpCallback || "jsonp" + setTimeout("1");
                    opts.url = opts.url + (rquery.test(opts.url) ? "&" : "?") + opts.jsonp + "=" + namespace + "." + name;
                    //将后台返回的json保存在惰性函数中
                    global[namespace][name] = function(json) {
                        $[name] = json;
                    };
                    return "script"
                }
            },
            script: {
                request: function() {
                    var opts = this.options;
                    var node = this.transport = DOC.createElement("script");
                    $.log("ScriptTransport.sending.....");
                    if (opts.charset) {
                        node.charset = opts.charset;
                    }
                    var load = node.onerror === null; //判定是否支持onerror
                    var self = this;
                    node.onerror = node[load ? "onload" : "onreadystatechange"] = function() {
                        self.respond();
                    };
                    node.src = opts.url;
                    $.head.insertBefore(node, $.head.firstChild);
                },
                respond: function(event, forceAbort) {
                    var node = this.transport;
                    if (!node) {
                        return;
                    }
                    var execute = /loaded|complete|undefined/i.test(node.readyState);
                    if (forceAbort || execute) {
                        node.onerror = node.onload = node.onreadystatechange = null;
                        var parent = node.parentNode;
                        if (parent) {
                            parent.removeChild(node);
                        }
                        if (!forceAbort) {
                            var args = typeof $[this.jsonpCallback] === "function" ? [500, "error"] : [200, "success"];
                            this.dispatch.apply(this, args);
                        }
                    }
                }
            },
            upload: {
                preproccess: function() {
                    var opts = this.options;
                    var formdata = new FormData(opts.form); //将二进制什么一下子打包到formdata
                    $.each(opts.data, function(key, val) {
                        formdata.append(key, val); //添加客外数据
                    });
                    this.formdata = formdata;
                }
            }
        },
        ajaxConverters: {//转换器，返回用户想要做的数据
            text: function(text) {
                return text || "";
            },
            xml: function(text, xml) {
                return xml !== void 0 ? xml : $.parseXML(text);
            },
            html: function(text) {
                return $.parseHTML(text);//一个文档碎片,方便直接插入DOM树
            },
            json: function(text) {
                return $.parseJSON(text);
            },
            script: function(text) {
                $.parseJS(text);
            },
            jsonp: function() {
                var json = $[this.jsonpCallback];
                delete $[this.jsonpCallback];
                return json;
            }
        },
        getScript: function(url, callback) {
            return $.get(url, null, callback, "script");
        },
        getJSON: function(url, data, callback) {
            return $.get(url, data, callback, "jsonp");
        },
        upload: function(url, form, data, callback, dataType) {
            if ($.isFunction(data)) {
                dataType = callback;
                callback = data;
                data = undefined;
            }
            return $.ajax({
                url: url,
                type: 'post',
                dataType: dataType,
                form: form,
                data: data,
                success: callback
            });
        },
        //将一个对象转换为字符串
        param: function(json, bracket) {
            if (!$.isPlainObject(json)) {
                return "";
            }
            bracket = typeof bracket === "boolean" ? bracket : !0;
            var buf = [],
                    key, val;
            for (key in json) {
                if (json.hasOwnProperty(key)) {
                    val = json[key];
                    key = encode(key);
                    if (isValidParamValue(val)) { //只处理基本数据类型,忽略空数组,函数,正则,日期,节点等
                        buf.push(key, "=", encode(val + ""), "&");
                    } else if (Array.isArray(val) && val.length) { //不能为空数组
                        for (var i = 0, n = val.length; i < n; i++) {
                            if (isValidParamValue(val[i])) {
                                buf.push(key, (bracket ? encode("[]") : ""), "=", encode(val[i] + ""), "&");
                            }
                        }
                    }
                }
            }
            buf.pop();
            return buf.join("").replace(r20, "+");
        },
        //将一个字符串转换为对象
        //$.deparam = jq_deparam = function( params, coerce ) {
        //https://github.com/cowboy/jquery-bbq/blob/master/jquery.ba-bbq.js
        unparam: function(url, query) {
            var json = {};
            if (!url || !$.type(url, "String")) {
                return json;
            }
            url = url.replace(/^[^?=]*\?/ig, '').split('#')[0]; //去除网址与hash信息
            //考虑到key中可能有特殊符号如“[].”等，而[]却有是否被编码的可能，所以，牺牲效率以求严谨，就算传了key参数，也是全部解析url。
            var pairs = url.split("&"),
                    pair, key, val, i = 0,
                    len = pairs.length;
            for (; i < len; ++i) {
                pair = pairs[i].split("=");
                key = decode(pair[0]);
                try {
                    val = decode(pair[1] || "");
                } catch (e) {
                    $.log(e + "decodeURIComponent error : " + pair[1], 3);
                    val = pair[1] || "";
                }
                key = key.replace(/\[\]$/, ""); //如果参数名以[]结尾，则当作数组
                var item = json[key];
                if (item === void 0) {
                    json[key] = val; //第一次
                } else if (Array.isArray(item)) {
                    item.push(val); //第三次或三次以上
                } else {
                    json[key] = [item, val]; //第二次,将它转换为数组
                }
            }
            return query ? json[query] : json;
        },
        serialize: function(form) { //表单元素变字符串
            var json = {};
            // 不直接转换form.elements，防止以下情况：   <form > <input name="elements"/><input name="test"/></form>
            $.filter(form || [], function(el) {
                return el.name && !el.disabled && (el.checked === true || /radio|checkbox/.test(el.type));
            }).forEach(function(el) {
                var val = $(el).val(),
                        vs;
                val = Array.isArray(val) ? val : [val];
                val = val.map(function(v) {
                    return v.replace(rCRLF, "\r\n");
                });
                // 全部搞成数组，防止同名
                vs = json[el.name] || (json[el.name] = []);
                vs.push.apply(vs, val);
            });
            return $.param(json, false); // 名值键值对序列化,数组元素名字前不加 []
        }
    });
    var transports = $.ajaxTransports;
    $.mix(transports.jsonp, transports.script);
    $.mix(transports.upload, transports.xhr);
    
    $.XMLHttpRequest = $.factory($.Observer, {
        init: function(opts) {
            $.mix(this, {
                responseHeadersString: "",
                responseHeaders: {},
                requestHeaders: {},
                querystring: opts.querystring,
                readyState: 0,
                uniqueID: setTimeout("1"),
                status: 0
            });
            this.addEventListener = this.bind;
            this.removeEventListener = this.unbind;
            this.setOptions("options", opts); //创建一个options保存原始参数
        },
        setRequestHeader: function(name, value) {
            this.requestHeaders[name] = value;
            return this;
        },
        getAllResponseHeaders: function() {
            return this.readyState === 4 ? this.responseHeadersString : null;
        },
        getResponseHeader: function(name, match) {
            if (this.readyState === 4) {
                while ((match = rheaders.exec(this.responseHeadersString))) {
                    this.responseHeaders[match[1]] = match[2];
                }
                match = this.responseHeaders[name];
            }
            return match === undefined ? null : match;
        },
        overrideMimeType: function(type) {
            this.mimeType = type;
            return this;
        },
        toString: function() {
            return "[object XMLHttpRequest]";
        },
        // 中止请求
        abort: function(statusText) {
            statusText = statusText || "abort";
            if (this.transport) {
                this.respond(0, statusText);
            }
            return this;
        },
        
        dispatch: function(status, statusText) {
            // 只能执行一次，防止重复执行
            if (!this.transport) { //2:已执行回调
                return;
            }
            this.readyState = 4;
            var eventType = "error";
            if (status >= 200 && status < 300 || status === 304) {
                eventType = "success";
                if (status === 204) {
                    statusText = "nocontent";
                } else if (status === 304) {
                    statusText = "notmodified";
                } else {
                    //如果浏览器能直接返回转换好的数据就最好不过,否则需要手动转换
                    if (typeof this.response === "undefined") {
                        var dataType = this.options.dataType || this.options.mimeType;
                        if (!dataType) { //如果没有指定dataType，则根据mimeType或Content-Type进行揣测
                            dataType = this.getResponseHeader("Content-Type") || "";
                            dataType = dataType.match(/json|xml|script|html/) || ["text"];
                            dataType = dataType[0];
                        }
                        try {
                            this.response = $.ajaxConverters[dataType].call(this, this.responseText, this.responseXML);
                        } catch (e) {
                            eventType = "error";
                            statusText = "parsererror : " + e;
                        }
                    }
                }
            }
            this.status = status;
            this.statusText = statusText;
            if (this.timeoutID) {
                clearTimeout(this.timeoutID);
                delete this.timeoutID;
            }
            this.rawFire = true;
            this._transport = this.transport;
            // 到这要么成功，调用success, 要么失败，调用 error, 最终都会调用 complete
            if (eventType === "success") {
                this.fire(eventType, this.response, statusText, this);
            } else {
                this.fire(eventType, this, statusText);
            }
            this.fire("complete", this, statusText);
            delete this.transport;
        }
    });
    if (typeof $.fixAjax === "function") {
        $.fixAjax();
    }
    return $;
});
  
   

}
(self, self.document); //为了方便在VS系列实现智能提示,把这里的this改成self或window