简单教程
提交运行
代码编辑器：
<meta name="viewport" content="width=device-width, initial-scale=1"> <link rel="stylesheet" href="/static/lib/bootstrap/4.0.0/css/bootstrap.min.css"> <script src="/static/lib/jquery/3.3.1/jquery.min.js"></script> <script src="/static/lib/bootstrap/4.0.0/js/bootstrap.min.js"></script> <div class="container"> <h2>各种颜色类型的徽章</h2> <span class="badge badge-primary">主要</span> <span class="badge badge-secondary">次要</span> <span class="badge badge-success">成功</span> <span class="badge badge-danger">危险</span> <span class="badge badge-warning">警告</span> <span class="badge badge-info">信息</span> <span class="badge badge-light">浅色</span> <span class="badge badge-dark">深色</span> </div>
运行结果：