<html>
<head>
<title>Bootstrap 实例 - 面板标题</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 panel-default">
<div class="panel-heading">
不带 title 的面板标题
</div>
<div class="panel-body">
面板内容
</div>
</div>
<div class="panel panel-default">
<div class="panel-heading">
<h3 class="panel-title">
带有 title 的面板标题
</h3>
</div>
<div class="panel-body">
面板内容
</div>
</div>
</body>
</html>