<!DOCTYPE html>
<html>
<head lang="en">
<meta charset="UTF-8">
<title></title>
<style type="text/css">
* {padding: 0;margin: 0;}
ul { list-style-type: none;}
.parentWrap {
200px;
text-align:center;
}
.menuGroup {
border:1px solid #999;
background-color:#e0ecff;
}
.groupTitle {
display:block;
height:20px;
line-height:20px;
font-size: 16px;
border-bottom:1px solid #ccc;
cursor:pointer;
}
.menuGroup > div {
height: 200px;
background-color:#fff;
display:none;
}
</style>
<script src="jquery-1.11.1.min.js"></script>
<script>
$(function () {
//鼠标点击span，让他下面的div显示出来。让其他的div隐藏。
$(".parentWrap span").click(function () {
//连式编程
$(this).next().show().parent("li").siblings("li").find("div").hide();
});
})
</script>
</head>
<body>
<ul class="parentWrap">
<li class="menuGroup">
<span class="groupTitle">标题1</span>
<div>我是弹出来的div1</div>
</li>
<li class="menuGroup">
<span class="groupTitle">标题2</span>
<div>我是弹出来的div2</div>
</li>
<li class="menuGroup">
<span class="groupTitle">标题3</span>
<div>我是弹出来的div3</div>
</li>
<li class="menuGroup">
<span class="groupTitle">标题4</span>
<div>我是弹出来的div4</div>
</li>
</ul>
</body>
</html>