源代码 ：
点击运行
<!DOCTYPE html> <html> <head> <title>Bootstrap 实例</title> <meta charset="utf-8"> <meta name="viewport" content="width=device-width, initial-scale=1"> <link rel="stylesheet" href="https://cdn.staticfile.org/twitter-bootstrap/4.3.1/css/bootstrap.min.css"> <script src="https://cdn.staticfile.org/jquery/3.2.1/jquery.min.js"></script> <script src="https://cdn.staticfile.org/popper.js/1.15.0/umd/popper.min.js"></script> <script src="https://cdn.staticfile.org/twitter-bootstrap/4.3.1/js/bootstrap.min.js"></script> </head> <body> <div class="container"> <h2>响应式表格</h2> <p>.table-responsive-sm 类用于创建响应式表格，在屏幕宽度小于 576px 时显示水平滚动条。</p> <p>重置浏览器大小查看效果。</p> <div class="table-responsive-sm"> <table class="table"> <thead> <tr> <th>#</th> <th>Firstname</th> <th>Lastname</th> <th>Age</th> <th>City</th> <th>Country</th> <th>Sex</th> <th>Example</th> <th>Example</th> <th>Example</th> <th>Example</th> </tr> </thead> <tbody> <tr> <td>1</td> <td>Anna</td> <td>Pitt</td> <td>35</td> <td>New York</td> <td>USA</td> <td>Female</td> <td>Yes</td> <td>Yes</td> <td>Yes</td> <td>Yes</td> </tr> </tbody> </table> </div> </div> </body> </html>
运行结果