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>按钮元素</h2> <p>.btn CSS 类可用于 <a>, <button>, 或 <input> 元素上</p> <a href="#" class="btn btn-info" role="button">链接按钮</a> <button type="button" class="btn btn-info">按钮</button> <input type="button" class="btn btn-info" value="输入框按钮"> <input type="submit" class="btn btn-info" value="提交按钮"> </div>
运行结果: