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-ms-transition: none !important;
transition: none !important;
}
/* BG */
#bg {
-moz-transition: opacity 2s ease-in-out;
-webkit-transition: opacity 2s ease-in-out;
-ms-transition: opacity 2s ease-in-out;
transition: opacity 2s ease-in-out;
height: 100%;
left: 0;
opacity: 0.2;
position: fixed;
top: 0;
width: 100%;
z-index: -1;
}
#bg div {
-moz-transition: opacity 3s ease, visibility 3s;
-webkit-transition: opacity 3s ease, visibility 3s;
-ms-transition: opacity 3s ease, visibility 3s;
transition: opacity 3s ease, visibility 3s;
background-size: cover;
height: 100%;
left: 0;
opacity: 0;
position: absolute;
top: 0;
visibility: hidden;
width: 150%;
}
#bg div.visible {
-moz-animation: bg 45s linear infinite;
-webkit-animation: bg 45s linear infinite;
-ms-animation: bg 45s linear infinite;
animation: bg 45s linear infinite;
opacity: 1;
visibility: visible;
z-index: 1;
}
#bg div.visible.top {
z-index: 2;
}
@media screen and (max-width: 1280px) {
#bg div.visible {
-moz-animation: bg 29.25s linear infinite;
-webkit-animation: bg 29.25s linear infinite;
-ms-animation: bg 29.25s linear infinite;
animation: bg 29.25s linear infinite;
}
}
@media screen and (max-width: 736px) {
#bg div.visible {
-moz-animation: bg 18s linear infinite;
-webkit-animation: bg 18s linear infinite;
-ms-animation: bg 18s linear infinite;
animation: bg 18s linear infinite;
}
}
#bg div:only-child {
-moz-animation-direction: alternate !important;
-webkit-animation-direction: alternate !important;
-ms-animation-direction: alternate !important;
animation-direction: alternate !important;
}
body.is-preload #bg {
opacity: 0;
}
@-moz-keyframes bg {
0% {
-moz-transform: translateX(0);
-webkit-transform: translateX(0);
-ms-transform: translateX(0);
transform: translateX(0);
}
100% {
-moz-transform: translateX(-25%);
-webkit-transform: translateX(-25%);
-ms-transform: translateX(-25%);
transform: translateX(-25%);
}
}
@-webkit-keyframes bg {
0% {
-moz-transform: translateX(0);
-webkit-transform: translateX(0);
-ms-transform: translateX(0);
transform: translateX(0);
}
100% {
-moz-transform: translateX(-25%);
-webkit-transform: translateX(-25%);
-ms-transform: translateX(-25%);
transform: translateX(-25%);
}
}
@-ms-keyframes bg {
0% {
-moz-transform: translateX(0);
-webkit-transform: translateX(0);
-ms-transform: translateX(0);
transform: translateX(0);
}
100% {
-moz-transform: translateX(-25%);
-webkit-transform: translateX(-25%);
-ms-transform: translateX(-25%);
transform: translateX(-25%);
}
}
@keyframes bg {
0% {
-moz-transform: translateX(0);
-webkit-transform: translateX(0);
-ms-transform: translateX(0);
transform: translateX(0);
}
100% {
-moz-transform: translateX(-25%);
-webkit-transform: translateX(-25%);
-ms-transform: translateX(-25%);
transform: translateX(-25%);
}
}
</style>
<div class="main">
<div class="main-content">
<style>
#sdqPost:hover{
background-color: rgba(255, 255, 255, 0.5)!important;
}
</style>
<div class="sdq">
<div class="sdq-post" id="sdqPost">
<div class="sdq-title">
<h1>C语 结构体 共用体 检举类型</h1>
</div>
<div id="post" class="sdq-post-Statistics">
<a>2019年12月09日</a>
<a class="post-count">99 字</a>
<a class=" -link" href="/categories/C%E8%AF%AD/">C语</a>
</div>
<div id="modal" style="display:none">
<aside id="article-toc" class="fixed-toc">
<div id="article-toc-inner">
<strong class="sidebar-title">目录</strong>
<ol class="toc"><li class="toc-item toc-level-1"><a class="toc-link" href="#%E7%BB%93%E6%9E%84%E4%BD%93"><span class="toc-text">结构体</span></a><ol class="toc-child"><li class="toc-item toc-level-4"><a class="toc-link"><span class="toc-text">结构体的定义:</span></a></li></ol></li><li class="toc-item toc-level-3"><a class="toc-link" href="#%E5%9C%A8%E5%A3%B0%E6%98%8E%E7%B1%BB%E5%9E%8B%E7%9A%84%E5%90%8C%E6%97%B6%E5%AE%9A%E4%B9%89%E5%8F%98%E9%87%8F"><span class="toc-text">在声明类型的同时定义变量</span></a></li><li class="toc-item toc-level-3"><a class="toc-link" href="#%E7%9C%81%E7%95%A5%E7%BB%93%E6%9E%84%E4%BD%93%E5%90%8D-%E7%9B%B4%E6%8E%A5%E5%AE%9A%E4%B9%89%E7%BB%93%E6%9E%84%E4%BD%93%E5%8F%98%E9%87%8F"><span class="toc-text">省略结构体名, 直接定义结构体变量</span></a></li><li class="toc-item toc-level-3"><a class="toc-link" href="#%E7%BB%93%E6%9E%84%E4%BD%93%E5%8F%98%E9%87%8F%E4%B9%9F%E5%8F%AF%E4%BB%A5%E5%AE%9A%E4%B9%89%E6%95%B0%E7%BB%84"><span class="toc-text">结构体变量也可以定义数组</span></a></li></ol></li></ol></li><li class="toc-item toc-level-1"><a class="toc-link"><span class="toc-text">结构体的普通变量 通过 . 来访问成员
结构体的指针变量 通过 -> 来访问成员
给变量类型别名
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// #define 别名 要替换的数 (作用类似于)
typedef 数据类型 别名; // 区别 typedef 要声明数据类型 而 #define 不用
别名 变量名 = 赋值;
结构体数组1
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typedef 数据类型 名称;
&#123;
数据类型1 变量名1;
数据类型2 变量名2;
数据类型3 变量名3;
&#125;别名;
// 然后再调用
别名 要声明的变量 [数组];
结合一起1
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typedef struct 结构体名&#123;
数据类型 成员变量名1;
数据类型 成员变量名2;
数据类型 成员变量名3;
&#125;别名; // 定义别名后, 原先的结构体名称也可以用
结构体指针1
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数据名 *指针 = &地址;
printf("%s\n", b->成员)
// 或者
printf("%s\n", (*b).成员)
注意: 访问成员用 . 点号
共用体结构体和共用体的区别: 共用体可以共用内存, 结构体不行共用体:
graph LR
A[(" 共用体 ")]-->B[" 变量名1
变量名2
变量名3 "]
结构体:
graph LR
A[(" 结构体 ")]-->B[" 变量名1"]
A[(" 结构体 ")]-->C[" 变量名2"]
A[(" 结构体 ")]-->D[" 变量名3"]
共用体的定义:
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union 共用体名
&#123;
成员列表
&#125;;
枚举类型
枚举类型作用就是美化代码, 让代码由复杂到简单
枚举类型的定义: