HTML
<html lang="zh-CN">
<head>
<meta charset="UTF-8">
<meta name="author" Content="li">
<meta name="renderer" content="webkit">
<meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
<title>菜单列表</title>
<link rel="stylesheet" href="css/index.css">
</head>
<body>
<dl class="list_dl">
<dt class="list_dt">
<span class="_after"></span>
<p>选择器</p>
<i class="list_dt_icon"></i>
</dt>
<dd class="list_dd">
<ul>
<li class="list_li">#id</li>
<li class="list_li">element</li>
<li class="list_li">.class</li>
<li class="list_li">*</li>
</ul>
</dd>
<dt class="list_dt">
<span class="_after"></span>
<p>属性</p>
<i class="list_dt_icon"></i>
</dt>
<dd class="list_dd">
<ul>
<li class="list_li">attr</li>
<li class="list_li">removeAttr</li>
<li class="list_li">prop</li>
<li class="list_li">removeProp</li>
<li class="list_li">addClass</li>
<li class="list_li">removeClass</li>
</ul>
</dd>
<dt class="list_dt">
<span class="_after"></span>
<p>文档处理</p>
<i class="list_dt_icon"></i>
</dt>
<dd class="list_dd">
<ul>
<li class="list_li">append</li>
<li class="list_li">appendTo</li>
<li class="list_li">prepend</li>
<li class="list_li">prependTo</li>
<li class="list_li">after</li>
<li class="list_li">before</li>
</ul>
</dd>
<dt class="list_dt">
<span class="_after"></span>
<p>事件</p>
<i class="list_dt_icon"></i>
</dt>
<dd class="list_dd">
<ul>
<li class="list_li">ready</li>
<li class="list_li">on</li>
<li class="list_li">off</li>
<li class="list_li">bind</li>
<li class="list_li">one</li>
<li class="list_li">trigger</li>
<li class="list_li">hover</li>
<li class="list_li">click</li>
<li class="list_li">focus</li>
</ul>
</dd>
<dt class="list_dt">
<span class="_after"></span>
<p>AJAX</p>
<i class="list_dt_icon"></i>
</dt>
<dd class="list_dd">
<ul>
<li class="list_li">$.ajax</li>
<li class="list_li">$.get</li>
<li class="list_li">$.getJSON</li>
<li class="list_li">$.getScript</li>
<li class="list_li">$.post</li>
</ul>
</dd>
<dt class="list_dt">
<span class="_after"></span>
<p>效果</p>
<i class="list_dt_icon"></i>
</dt>
<dd class="list_dd">
<ul>
<li class="list_li">show</li>
<li class="list_li">hide</li>
<li class="list_li">toggle</li>
<li class="list_li">slideDown</li>
<li class="list_li">slideUp</li>
<li class="list_li">slideToggle</li>
<li class="list_li">fadeIn</li>
<li class="list_li">fadeOut</li>
<li class="list_li">fadeTo</li>
<li class="list_li">fadeToggle</li>
<li class="list_li">stop</li>
</ul>
</dd>
</dl>
<!--为了浏览器兼容性jqeury版本推荐使用1.12.0，其他版本会出现不支持某些浏览器-->
<script src="http://www.jq22.com/jquery/jquery-1.10.2.js"></script>
<script type="text/javascript">
$(".list_dt").on("click",function () {
$('.list_dd').stop();
$(this).siblings("dt").removeAttr("id");
if($(this).attr("id")=="open"){
$(this).removeAttr("id").siblings("dd").slideUp();
}else{
$(this).attr("id","open").next().slideDown().siblings("dd").slideUp();
}
});
</script>
</body>
</html>
CSS
@charset "UTF-8";
*{
margin: 0;
padding: 0;
font-family: "Microsoft YaHei", Arial, sans-serif;
font-size: 14px;
}
.list_dt{
background: #333;
color: white;
width: 120px;
padding: 0 40px 0 20px;
height: 34px;
line-height: 34px;
cursor: pointer;
overflow: hidden;
text-overflow: ellipsis;
white-space: nowrap;
position: relative;
border-bottom: 1px solid #464646;
}
.list_dt:hover{
background: #222;
}
.list_dt:hover ._after{
display: block;
width: 3px;
height: 100%;
position: absolute;
left: 0;
top: 0;
background: #4285F4;
}
#open{
background: green;
}
#open ._after{
display: block;
width: 3px;
height: 100%;
position: absolute;
left: 0;
top: 0;
background: red;
}
.list_dt_icon{
position: absolute;
right: 10px;
top: 11px;
display: block;
width: 12px;
height: 12px;
background: url("../images/off.png") no-repeat;
background-size: cover;
}
#open .list_dt_icon{
background: url("../images/open.png") no-repeat;
background-size: cover;
}
.list_dd{
display: none;
}
.list_li{
background: #4e4e4e;
list-style-type: none;
color: white;
width: 120px;
padding: 0 30px;
height: 34px;
line-height: 34px;
cursor: pointer;
border-bottom: 1px solid #6b6b6b;
}
.list_li:hover{
background: #4285F4;
}
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