<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>jQuery树型多级手风琴菜单代码</title>
<style>
/*
author :前端一枚 努力学习中 qq:815183231;
*/
/*简单粗暴重置默认样式===============================*/
*{ margin: 0; padding: 0; }
img{border:0;}
ul,li{list-style-type:none;}
a {color:#00007F;text-decoration:none;}
a:hover {color:#bd0a01;text-decoration:underline;}
.treebox{ width: 200px; margin: 0 auto; background-color:#1a6cb9; }
.menu{ overflow: hidden; border-color: #ddd; border-style: solid ; border-width: 0 1px 1px ; }
/*第一层*/
.menu li.level1>a{
display:block;
height: 45px;
line-height: 45px;
color: #fff;
padding-left: 50px;
border-bottom: 1px solid #000;
font-size: 16px;
position: relative;
transition:all .5s ease 0s;
}
.menu li.level1 a:hover{ text-decoration: none;background-color:#326ea5; }
.menu li.level1 a.current{ background: #0f4679; }
/*============修饰图标*/
.ico{ width: 20px; height: 20px; display:block; position: absolute; left: 20px; top: 10px; background-repeat: no-repeat; background-image: url(images/ico1.png); }
/*============小箭头*/
.level1 i{ width: 20px; height: 10px; background-image:url(images/arrow.png); background-repeat: no-repeat; display: block; position: absolute; right: 20px; top: 20px; }
.level1 i.down{ background-position: 0 -10px; }
.ico1{ background-position: 0 0; }
.ico2{ background-position: 0 -20px; }
.ico3{ background-position: 0 -40px; }
.ico4{ background-position: 0 -60px; }
.ico5{ background-position: 0 -80px; }
/*第二层*/
.menu li ul{ overflow: hidden; }
.menu li ul.level2{ display: none;background: #0f4679; }
.menu li ul.level2 li a{
display: block;
height: 45px;
line-height: 45px;
color: #fff;
text-indent: 60px;
/*border-bottom: 1px solid #ddd; */
font-size: 14px;
transition:all 1s ease 0s;
}
</style>
</head>
<body><script src="/demos/googlegg.js"></script>
<div class="treebox">
<ul class="menu">
<li class="level1">
<a href="#none"><em class="ico ico1"></em>导航一<i class="down"></i></a>
<ul class="level2">
<li><a href="javascript:;">导航选项</a></li>
<li><a href="javascript:;">导航选项</a></li>
<li><a href="javascript:;">导航选项</a></li>
<li><a href="javascript:;">导航选项</a></li>
</ul>
</li>
<li class="level1">
<a href="#none"><em class="ico ico2"></em>导航一<i></i></a>
<ul class="level2">
<li><a href="javascript:;">导航选项</a></li>
<li><a href="javascript:;">导航选项</a></li>
<li><a href="javascript:;">导航选项</a></li>
<li><a href="javascript:;">导航选项</a></li>
</ul>
</li>
<li class="level1">
<a href="#none"><em class="ico ico3"></em>导航一<i></i></a>
<ul class="level2">
<li><a href="javascript:;">导航选项</a></li>
<li><a href="javascript:;">导航选项</a></li>
<li><a href="javascript:;">导航选项</a></li>
<li><a href="javascript:;">导航选项</a></li>
</ul>
</li>
<li class="level1">
<a href="#none"><em class="ico ico4"></em>导航一<i></i></a>
<ul class="level2">
<li><a href="javascript:;">导航选项</a></li>
<li><a href="javascript:;">导航选项</a></li>
<li><a href="javascript:;">导航选项</a></li>
<li><a href="javascript:;">导航选项</a></li>
</ul>
</li>
<li class="level1">
<a href="#none"><em class="ico ico5"></em>导航一<i></i></a>
<ul class="level2">
<li><a href="javascript:;">导航选项</a></li>
<li><a href="javascript:;">导航选项</a></li>
<li><a href="javascript:;">导航选项</a></li>
<li><a href="javascript:;">导航选项</a></li>
</ul>
</li>
</ul>
</div>
<!-- 引入 jQuery -->
<script src="js/jquery1.8.3.min.js"></script>
<script src="js/easing.js"></script>
<script>
//等待dom元素加载完毕.
$(function(){
$(".treebox .level1>a").click(function(){
$(this).addClass('current') //给当前元素添加"current"样式
.find('i').addClass('down') //小箭头向下样式
.parent().next().slideDown('slow','easeOutQuad') //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去除"current"样式
.find('i').removeClass('down').parent().next().slideUp('slow','easeOutQuad');//隐藏
return false; //阻止默认时间
});
})
</script>
<div style="text-align:center;margin:50px 0; font:normal 14px/24px 'MicroSoft YaHei';">
<p>适用浏览器:IE8、360、FireFox、Chrome、Safari、Opera、傲游、搜狗、世界之窗.</p>
<p>更多源码:<a href="http://www.96flw.com/" target="_blank">www.96flw.com</a></p>
</div>
</body>
</html>