jquery折叠卡片
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title></title>
<style type="text/css">
*{
margin: 0px;
padding: 0px;
}
.box{
width: 400px;
height: 260px;
border: 1px solid black;
margin: 100px auto;
}
.box ul{
list-style: none;
}
.box ul li h3{
width: 400px;
height: 40px;
background-color: orange;
}
.box ul li h3.cur{
background-color: red;
}
.box ul li .info{
width: 400px;
height: 100px;
background-color: #ccc;
display: none;
}
.box ul li.first .info{
display: block;
}
</style>
<script type="text/javascript" src="jquery-3.1.1.min.js"></script>
<script type="text/javascript">
$(document).ready(function(){
$("h3").click(function(){
$("h3").removeClass('cur')
$(this).addClass('cur')
$(".info").slideUp();
$(this).siblings().slideDown();
})
})
</script>
</head>
<body>
<div class="box">
<ul>
<li class="first">
<h3>标题1</h3>
<div class="info"></div>
</li>
<li>
<h3>标题2</h3>
<div class="info"></div>
</li>
<li>
<h3>标题3</h3>
<div class="info"></div>
</li>
<li>
<h3>标题4</h3>
<div class="info"></div>
</li>
</ul>
</div>
</body>
</html>
注意:要引进jquery的包,版本不一定是3.1.1版本;可以是其他版本