<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="menu.aspx.cs" Inherits="jquerydemo.menu" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<title></title>
<script src="jquery-1.4.2.js" type="text/javascript"></script>
<style type="text/css">
#menu
{
100px;
}
.has_children
{
background: #555;
color: #fff;
cursor:pointer;
}
.highlight
{
color: #fff;
background: green;
}
div
{
padding:0px;
margin:10px 0px;
}
div a
{
display: none;
background: #888;
float:left;
100px;
}
</style>
</head>
<body>
<form id="form1" runat="server">
<div id="menu">
<div class="has_children">
<span>企业</span> <a href="www.baidu.com">0</a> <a>9</a> <a>8</a>
</div>
<div class="has_children">
<span>产品</span> <a>1</a> <a>2</a> <a>3</a>
</div>
<div class="has_children">
<span>公司</span> <a>4</a> <a>5</a> <a>6</a>
</div>
</div>
<script type="text/javascript">
$(".has_children").click(function () {
$(this).addClass("highlight").children("a").show().end().siblings().removeClass("highlight").children("a").hide();
});
</script>
</form>
</body>
</html>
效果: