将Bootstrap徽章设置为处于药片状态
将<spanclass=“badge”>放置到活动链接，以将Bootstrap徽章设置为药丸处于活动状态。
您可以尝试运行以下代码来实现此目的
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>
<h4> Active State in Pill </h4>
<ul class = "nav nav-pills">
<li class = "active"><a href = "#">Home <span class ="badge">29</span></a></li>
<li><a href = "#">Profile</a></li>
<li><a href = "#">Messages <span class = "badge">72</span></a></li>
</ul>
</body>
</html>