<html>
<head>
<title>Bootstrap 实例 - 折叠面板</title>
<link href="https://libs.baidu.com/bootstrap/3.0.3/css/bootstrap.min.css" rel="stylesheet">
<script src="https://libs.baidu.com/jquery/2.0.0/jquery.min.js"></script>
<script src="https://libs.baidu.com/bootstrap/3.0.3/js/bootstrap.min.js"></script>
</head>
<body>
<div class="panel-group" id="accordion">
<div class="panel panel-default">
<div class="panel-heading">
<h4 class="panel-title">
<a data-toggle="collapse" data-parent="#accordion" href="/demo/bootstrap3-plugin-collapse-accordion.htm#collapseOne">
点击我进行展开，再次点击我进行折叠。第 1 部分
</a>
</h4>
</div>
<div id="collapseOne" class="panel-collapse collapse in">
<div class="panel-body">
Nihil anim keffiyeh helvetica, craft beer labore wes anderson
cred nesciunt sapiente ea proident. Ad vegan excepteur butcher
vice lomo.
</div>
</div>
</div>
<div class="panel panel-default">
<div class="panel-heading">
<h4 class="panel-title">
<a data-toggle="collapse" data-parent="#accordion" href="/demo/bootstrap3-plugin-collapse-accordion.htm#collapseTwo">
点击我进行展开，再次点击我进行折叠。第 2 部分
</a>
</h4>
</div>
<div id="collapseTwo" class="panel-collapse collapse">
<div class="panel-body">
Nihil anim keffiyeh helvetica, craft beer labore wes anderson
cred nesciunt sapiente ea proident. Ad vegan excepteur butcher
vice lomo.
</div>
</div>
</div>
<div class="panel panel-default">
<div class="panel-heading">
<h4 class="panel-title">
<a data-toggle="collapse" data-parent="#accordion" href="/demo/bootstrap3-plugin-collapse-accordion.htm#collapseThree">
点击我进行展开，再次点击我进行折叠。第 3 部分
</a>
</h4>
</div>
<div id="collapseThree" class="panel-collapse collapse">
<div class="panel-body">
Nihil anim keffiyeh helvetica, craft beer labore wes anderson
cred nesciunt sapiente ea proident. Ad vegan excepteur butcher
vice lomo.
</div>
</div>
</div>
</div>
</body>
</html>