<html>
<head>
<title>可折叠展开的导航条
</title>
<style type="text/css">
body {
margin:0;
padding:0 0 12px 0;
font-size:12px;
line-height:22px;
font-family:"5b8b4f53","Arial Narrow";
background:#fff;
}
form,ul,li,p,h1,h2,h3,h4,h5,h6 {
margin:0;
padding:0;
}
input,select {
font-size:12px;
line-height:16px;
}
img {
border:0;
}
ul,li {
list-style-type:none;
}
a {
color:#00007F;
text-decoration:none;
}
a:hover {
color:#bd0a01;
text-decoration:underline;
}
.box {
150px;
margin:0 auto;
}
.menu {
overflow:hidden;
border-color:#C4D5DF;
border-style:solid;
border-0 1px 1px;
}
/* lv1 */
.menu li.level1 a {
display:block;
height:28px;
line-height:28px;
background:#EBF3F8;
font-weight:700;
color:#5893B7;
text-indent:14px;
border-top:1px solid #C4D5DF;
}
.menu li.level1 a:hover {
text-decoration:none;
}
.menu li.level1 a.current {
background:#B1D7EF;
}
/* lv2 */
.menu li ul {
overflow:hidden;
}
.menu li ul.level2 {
display:none;
}
.menu li ul.level2 li a {
display:block;
height:28px;
line-height:28px;
background:#ffffff;
font-weight:400;
color:#42556B;
text-indent:18px;
border-top:0px solid #ffffff;
overflow:hidden;
}
.menu li ul.level2 li a:hover {
color:#f60;
}
</style>
<script type="text/javascript" src="http://ku.shouce.ren/libs/jquery/1/jquery1.7.1.min.js"></script>
<script type="text/javascript">
$(document).ready(function() {
$(".level1 > a").click(function() {
$(this).addClass("current") //给当前元素添加"current"样式
.next().show() //下一个元素显示
.parent().siblings().children("a").removeClass("current") //父元素的兄弟元素的子元素<a>移除"current"样式
.next().hide();
//它们的下一个元素隐藏
return false;
});
});
</script>
</head>
<body>
<div class="box">
<ul class="menu">
<li class="level1">
<a href="#none">衬衫
</a>
<ul class="level2">
<li>
<a href="#none">短袖衬衫
</a>
</li>
<li>
<a href="#none">长袖衬衫
</a>
</li>
<li>
<a href="#none">短袖T恤
</a>
</li>
<li>
<a href="#none">长袖T恤
</a>
</li>
</ul>
</li>
<li class="level1">
<a href="#none">卫衣
</a>
<ul class="level2">
<li>
<a href="#none">开襟卫衣
</a>
</li>
<li>
<a href="#none">套头卫衣
</a>
</li>
<li>
<a href="#none">运动卫衣
</a>
</li>
<li>
<a href="#none">童装卫衣
</a>
</li>
</ul>
</li>
<li class="level1">
<a href="#none">裤子
</a>
<ul class="level2">
<li>
<a href="#none">短裤
</a>
</li>
<li>
<a href="#none">休闲裤
</a>
</li>
<li>
<a href="#none">牛仔裤
</a>
</li>
<li>
<a href="#none">免烫卡其裤
</a>
</li>
</ul>
</li>
</ul>
</div>
</body>
</html>