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<html>
<head>
<title>可折叠展开的导航条
</title>
<script type="text/javascript" src="http://ku.shouce.ren/libs/jquery/1/jquery1.7.1.min.js"></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
xxxxxxxxxx
body {
margin:0;
padding:0 0 12px 0;
font-size:12px;
line-height:22px;
font-family:"\5b8b\4f53","Arial Narrow";
background:#fff;
}
form,ul,li,p,h1,h2,h3,h4,h5,h6 {
padding:0;
input,select {
line-height:16px;
$(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;
});