srcmini本文概述
在Bootstrap中，面板是带边框的框，其元素周围有一些填充。当你要将DOM组件放在一个盒子中时，将使用面板组件。
<div>元素中使用类.panel创建Bootstrap面板。面板内的内容具有.panel-body类。
通常，面板包含三个部分：
- 面板头
- 面板内容
- 面板页脚
Boostrap面板示例
<!DOCTYPE html>
<html lang="en">
<head>
<title>Panel</title>
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.6/css/bootstrap.min.css"/>
</head>
<body>
<div class="container">
<h1>Panel Example</h1>
<div class="panel panel-primary">
<div class="panel-heading">
<h3 class="panel-title"><strong>Panel title</strong></h3>
</div>
<div class="panel-body">
Panel content
</div>
<div class="panel-footer">
<strong>Panel footer</strong>
</div>
</div>
</div>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.11.3/jquery.min.js"></script>
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.5/js/bootstrap.min.js"></script>
</body>
</html>Boostrap面板组
面板组用于将多个面板组合在一起。
对于面板组，你必须在其周围包裹一个<div>和类.panel-group。
.panel-group类清除每个面板的底边距。
请参阅以下示例：
<!DOCTYPE html>
<html lang="en">
<head>
<title>Bootstrap Case</title>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.6/css/bootstrap.min.css">
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.12.0/jquery.min.js"></script>
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.6/js/bootstrap.min.js"></script>
</head>
<body>
<div class="container">
<h2>Panel Group</h2>
<p>The panel-group class clears the bottom-margin. Try to remove the class and see what happens.</p>
<div class="panel-group">
<div class="panel panel-default">
<div class="panel-heading">Panel Header</div>
<div class="panel-body">Panel Content</div>
</div>
<div class="panel panel-default">
<div class="panel-heading">Panel Header</div>
<div class="panel-body">Panel Content</div>
</div>
<div class="panel panel-default">
<div class="panel-heading">Panel Header</div>
<div class="panel-body">Panel Content</div>
</div>
</div>
</div>
</body>
</html>具有上下文类的Bootstrap面板
上下文类（.panel-default，.panel-primary，.panel-success，.panel-info，.panel-warning或.panel-danger）用于为面板着色。
例：
<!DOCTYPE html>
<html lang="en">
<head>
<title>Bootstrap Case</title>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.6/css/bootstrap.min.css">
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.12.0/jquery.min.js"></script>
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.6/js/bootstrap.min.js"></script>
</head>
<body>
<div class="container">
<h2>Panels with Contextual Classes</h2>
<div class="panel-group">
<div class="panel panel-default">
<div class="panel-heading">Panel with panel-default class</div>
<div class="panel-body">Panel Content</div>
</div>
<div class="panel panel-primary">
<div class="panel-heading">Panel with panel-primary class</div>
<div class="panel-body">Panel Content</div>
</div>
<div class="panel panel-success">
<div class="panel-heading">Panel with panel-success class</div>
<div class="panel-body">Panel Content</div>
</div>
<div class="panel panel-info">
<div class="panel-heading">Panel with panel-info class</div>
<div class="panel-body">Panel Content</div>
</div>
<div class="panel panel-warning">
<div class="panel-heading">Panel with panel-warning class</div>
<div class="panel-body">Panel Content</div>
</div>
<div class="panel panel-danger">
<div class="panel-heading">Panel with panel-danger class</div>
<div class="panel-body">Panel Content</div>
</div>
</div>
</div>
</body>
</html>
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