Bootstrap案例 - W3xue在线HTML/CSS/JS运行工具

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<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8"> 
    <title>Bootstrap 实例 - 按钮激活状态</title>
    <link rel="stylesheet" href="/css/bootstrap/bootstrap3.3.7.min.css">  
    <script src="/js/bootstrap/jquery.min.js"></script>
    <script src="/js/bootstrap/bootstrap3.3.7.min.js"></script>
</head>
<body>
​
<p>
    <button type="button" class="btn btn-default btn-lg ">默认按钮</button>
    <button type="button" class="btn btn-default btn-lg active">激活按钮</button>
</p>
<p>
    <button type="button" class="btn btn-primary btn-lg ">原始按钮</button>
    <button type="button" class="btn btn-primary btn-lg active">激活的原始按钮</button>
</p>
​
</body>
</html>