【折叠】一

<!DOCTYPE HTML>
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>无标题文档</title>
<style type="text/css">
*{ margin:0; padding:0}
ul{ list-style:none}
body{ font:12px/1.5 arial}
.accordion{ width:300px; margin:100px; border-bottom:1px solid #c4c4c4}
.accordion h2{border:1px solid #c4c4c4; border-bottom:none; background:#e9e7e7 url(arrow.gif) no-repeat 100% -51px; cursor:pointer}
.accordion h2:hover{ background-color:#e3e2e2}
.accordion h2.active{ background-position:100% 5px}
.accordion ul{ display:none; border-right:1px solid #c4c4c4; border-left:1px solid #c4c4c4; background:#f7f7f7}
</style>
</head>

<body>
<div class="accordion">
    <h2>订单中心</h2>
    <ul>
        <li><a href="#">我的订单</a></li>
        <li><a href="#">我的团购</a></li>
        <li><a href="#">在线支付</a></li>
    </ul>
    <h2>客户服务</h2>
    <ul>
        <li><a href="#">退款申请</a></li>
        <li><a href="#">我的投诉</a></li>
        <li><a href="#">价格举报</a></li>
    </ul>
    <h2>账户中心</h2>
    <ul>
        <li><a href="#">账户信息</a></li>
        <li><a href="#">账户安全</a></li>
        <li><a href="#">账户余额</a></li>
    </ul>
</div>
<script src="jquery-1.5.2.min.js"></script>
<script>
$(function(){    
    $(".accordion h2").eq(2).addClass("active");
    $(".accordion ul").eq(2).show();
    $(".accordion h2").click(function(){
        $(this).next("ul").slideToggle("slow").siblings("ul:visible").slideUp("slow");
        $(this).toggleClass("active").siblings("h2").removeClass("active");
    });
});
</script>
</body>
</html>

arrow.gif

原文地址:https://www.cnblogs.com/jzm17173/p/2494752.html