<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>Bootstrap历练实例：点击激活的按钮</title>
<meta charset="utf-8" />
<meta name="viewport" content="width=device-width,initial-scale=1.0" />
<link rel="stylesheet" href="bootstrap-3.3.5-dist/css/bootstrap.min.css" />
</head>
<body>
<div class="container">
<h2>Bootstrap点击激活的按钮</h2>
<p>.btn-active类的按钮</p>
<button class="btn btn-success">默认的成功按钮</button>
<button class="btn btn-success active">点击激活的成功按钮</button>
<button class="btn btn-info">默认的信息按钮</button>
<button class="btn btn-info active">点击激活的信息按钮</button>
</div>
<script src="jQuery/jquery-2.1.4.js"></script>
<script src="bootstrap-3.3.5-dist/js/bootstrap.min.js"></script>
</body>
</html>
来源：https://www.cnblogs.com/melao2006/p/4989638.html