abstract：本章主要完成下拉菜单手风琴效果，通过slideToggle方法实现点击的显示和隐藏切换。代码如下：<!DOCTYPE html> <html> <head> <title>下拉菜单</title>
本章主要完成下拉菜单手风琴效果，通过slideToggle方法实现点击的显示和隐藏切换。代码如下：
<!DOCTYPE html>
<html>
<head>
<title>下拉菜单</title>
<meta charset="UTF-8">
<link rel="shortcut icon" href="static/images/logo.png" type="image/x-icon" />
<link rel="stylesheet" href="static/css/style.css" type="text/css">
<script type="text/javascript" src="static/js/jquery.js"></script>
<script type="text/javascript">
$(function(){
$('.two').hide();
$('.one').click(function(){
$(this).siblings('.two').slideToggle(400);
});
})
</script>
</head>
<body>
<div class="nav">
<div class="parent">
<div class="one">
<strong>个人中心</strong>
</div>
<div class="two">
<div><a href="">我的信息</a></div>
<div><a href="">系统通知</a></div>
<div><a href="">短信息</a></div>
</div>
</div>
<div class="parent">
<div class="one">
<strong>课程中心</strong>
</div>
<div class="two">
<div> <a href="#">我的课程</a></div>
<div> <a href="#">课程资源</a></div>
<div> <a href="#">班级统计</a></div>
<div> <a href="#">课程题库</a></div>
</div>
</div>
<div class="parent">
<div class="one">
<strong>校内讨论</strong>
</div>
<div class="two">
<div> <a href="#">我的帖子</a></div>
<div> <a href="#">新回复</a></div>
<div> <a href="#">课程板块</a></div>
<div> <a href="#">问答中心</a></div>
</div>
</div>
<div class="parent">
<div class="one">
<strong>资源中心</strong>
</div>
<div class="two">
<div> <a href="#">教学资源</a></div>
<div > <a href="#">教学经历</a></div>
</div>
</div>
</div>
</body>
</html>style.css
*{margin: 0px;padding: 0px;font-size: 14px;font-family: "微软雅黑";}
a{text-decoration: none;color: #36b2f5;}
.nav{width: 250px; margin:70px auto;border-top: 4px solid #36b2f5;border-bottom:3px solid #36b2f5;}
.nav .one{border-bottom:1px solid #36b2f5;border-left:1px solid #36b2f5;border-right:1px solid #36b2f5;height: 40px;line-height: 40px;text-align: center;}
.two{width: 248px;border-left:1px solid #36b2f5;border-right:1px solid #36b2f5;}
.two div{height: 35px;line-height: 35px;text-align: center;border-bottom:1px dotted #36b2f5;}
Correcting teacher：灭绝师太Correction time：2018-11-20 10:09:57
Teacher's summary：完成的不错，作业速度这么快，走心了没有啊？要认真对待奥
