先给大家展示下效果图：
下面一段代码给大家分享基于jquery实现的模拟下拉框选择对应菜单的内容，具体代码如下所示：
<!DOCTYPE html>
<html>
<head lang="en">
<meta charset="UTF-8">
<title></title>
<style type="text/css">
body,ul,li,a,p{margin: 0;padding: 0;}
a{text-decoration: none; color: #555;font-size: 23px;}
.zn-classreport-tabs{}
.zn-classreport-tabstle{
font-size: 16px;
position: relative;
width: 200px;
margin: 15px 20px;
line-height: 35px;
cursor: pointer;
padding: 0px 16px;
border: 1px solid #ccc;
border-radius: 5px;
}
.zn-classreport-tabstle>ul{
display: none;
position: absolute;
top: 36px;
left: 0;
width: 90%;
background: #fff;
padding: 10px;
border: 1px solid #ccc;
}
.zn-classreport-tabstle li{
float: left;
text-align: center;
width: 100%;
font-size: 14px;
margin-bottom: 4px;
}
.zn-classreport-tabstle li:hover,.zn-classreport-tabstle li.active{
background-color: #ccc;
color: #fff;
}
.zn-classreport-tabscnt{
float: left;
width: 100%;
}
.zn-classreport-tabsbox{
margin: 10px;
display: none;
font-size: 16px;
}
.zn-classreport-tabsbox.active{
display: block;
}
.zn-classreport-tabsbox img{
width: 350px;
}
</style>
</head>
<body>
<div class="zn-classreport-tabs">
<div class="zn-classreport-tabstle">
<span>请选择课程</span>
<input type="hidden" name="test_1" class="value" value="" />
<ul class="select">
<li value="1">蒙妮妮摄影班</li>
<li value="2">昕丽冲印班</li>
<li value="3">宝丽冲印班</li>
</ul>
</div>
<div class="zn-classreport-tabscnt">
<div class="zn-classreport-tabsbox active">
<div class="zn-classreport-tabsbox-fl">
<img class="img " src="upload/images/u149.jpg">
<div class="text">
<p>蒙妮妮摄影班</p>
<p><span>课程介绍：</span></p><p><span><br></span></p><p><span>本课程包括摄影基础、曝光、构图，器材的使用</span></p><p><span>和摄影小技巧，风光摄影初级，人像摄影及婚纱</span></p><p><span>摄影，产品摄影，重点讲解人像写真与私房摄影，</span></p><p><span>作品点评，PS基础、数码调色与常用技巧。</span></p>
