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index2.html
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>aniTest</title>
</head>
<style>
*{margin:0;padding:0}
#slider{position: relative;width:320px;height:80px;overflow: hidden;margin:0 auto}
ul{overflow: hidden; position: relative;height:80px}
li{width:100px;height:80px;background:red;float:left;margin-right:10px;list-style: none}
#btns{padding-top:20px;text-align: center}
</style>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.2.4/jquery.min.js"></script>
<script>
var doc = document;
window.onload = function() {
var viewArea = doc.getElementById('viewArea'),
slider = doc.getElementById('slider'),
sliderObj = slider.getElementsByTagName("li"),
objMargin = 10 * sliderObj.length,
objWidth = sliderObj[0].offsetWidth + 10,
btnsWrap = doc.getElementById('btns'),
btns = btnsWrap.getElementsByTagName('button'),
final_x = 0,
first_obj = sliderObj[0].cloneNode(true),
last_obj = sliderObj[sliderObj.length-1].cloneNode(true),
firstCoords, lastCoords;
slider.style.left = 0
slider.style.width = (objWidth * (sliderObj.length)) + objMargin + 'px';
function btn() {
for (var i=0; i<btns.length; i++) {
btns[i].onclick = function() {
if (this.firstChild.nodeValue != 'next') {
final_x += objWidth;
firstCoords = objWidth * 2
if (final_x >= firstCoords) {
final_x = firstCoords
}
last_obj
movement('slider',final_x, 20)
}
else {
final_x -= objWidth;
lastCoords = -(objWidth * (sliderObj.length-1));
if (final_x <= lastCoords) {
final_x = lastCoords
}
movement('slider', final_x, 20)
}
}
}
}
btn()
}
function movement(ele_id, final_x, delay) {
var elem = doc.getElementById(ele_id),
xpos = parseInt(elem.style.left,10),
dist;
if (elem.move) {
clearTimeout(elem.move)
}
if (xpos === final_x) {
return true;
}
if (xpos < final_x) {
dist = Math.ceil((final_x-xpos)/10)
xpos += dist
}
if (xpos > final_x) {
dist = Math.ceil((xpos-final_x)/10)
xpos -= dist;
}
elem.style.left = xpos + 'px';
var repeat = "movement('"+ele_id+"'," + final_x + ","+delay + ")";
elem.move = setTimeout(repeat,delay);
}
// $(function(){
// var slideUl = $("div.slider").css('overflow', 'hidden').children("ul")
// , imgs = slideUl.find("li")
// , imgWidth = imgs[0].offsetWidth
// , imgLength = imgs.length
// , totalWidth = imgWidth * imgLength
// , current = 1;
//
// $(".slider-nav").show().on("click", "button", function(){
//
// var direction = $(this).text(), loc = imgWidth;
//
// if (direction == 'next') {
// ++current
// }
// else {
// --current
// }
//
//
// if (current <= 0) {
// current = imgLength;
// loc = totalWidth - imgWidth;
// direction = 'next';
// } else if ( current > imgLength ) {
// current = 1;
// loc = 0;
// }
// transition( slideUl, loc, direction ); // 애니메이션 이동하기
// });
//
// function transition( container, loc, direction )
// {
//
// var unit;
// if ( direction && loc !== 0 ) {
// unit = ( direction === 'next' ) ? "-=" : "+=" ;
// }
// container.animate({
// 'marginLeft' : (unit) ? unit + loc: loc
// }, 300);
// }
//
// $('#ppp').find('span').end().css('border','1px solid red')
// })
</script>
<body>
<p id="ppp"><span>Hello</span>how are u</p>
<div id="slider">
<ul>
<li><a href="#">1</a></li>
<li><a href="#">2</a></li>
<li><a href="#">3</a></li>
<li><a href="#">4</a></li>
<li><a href="#">5</a></li>
</ul>
</div>
<div id="btns" class="slider-nav">
<button data-dir="prev" > 이전 </button>
<button data-dir="next" > 다음 </button>
</div>
</body>
</html>