将标题容器添加到Bootstrap面板
要将标题容器添加到Bootstrap的面板中，请使用.panel-heading类
示例
<!DOCTYPE html>
<html>
<head>
<title>Bootstrap Example</title>
<link href = "/bootstrap/css/bootstrap.min.css" rel = "stylesheet">
<script src = "/scripts/jquery.min.js"></script>
<script src = "/bootstrap/js/bootstrap.min.js"></script>
</head>
<body>
<div class = "panel panel-default">
<div class = "panel-heading">
Panel heading
</div>
<div class = "panel-body">
Panel content
</div>
</div>
</body>
</html>