代码如下:
- <!DOCTYPE html>
- <html lang="en">
- <head>
-     <meta charset="UTF-8">
-     <title>CN_TEST1</title>
-     <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
-  
- <!--    bootstrap css核心文件-->
-     <link rel="stylesheet" href="bootstrap-4.4.1-dist/css/bootstrap.min.css">
- <!--    bootstrap使用到了jquery,需要提前引用-->
-     <script src="js/jquery-3.5.1.min.js"></script>
- <!--    弹窗、提示、下拉菜单-->
-     <script src="bootstrap-4.4.1-dist/js/bootstrap.bundle.js"></script>
- <!--    bootstrap核心文件-->
-     <script src="bootstrap-4.4.1-dist/js/bootstrap.min.js"></script>
-  
- </head>
- <body>
-     <div class="container-fluid">
-         <table class="table">
-             <thead>
-                 <tr>
-                     <th>FirstName</th>
-                     <th>LastName</th>
-                     <th>Email</th>
-                 </tr>
-             </thead>
-             <tbody>
-                 <tr>
-                     <td>AAA</td>
-                     <td>BBB</td>
-                     <td>570176391@qq.com</td>
-                 </tr>
-                 <tr>
-                     <td>AAA</td>
-                     <td>BBB</td>
-                     <td>570176391@qq.com</td>
-                 </tr>
-                 <tr>
-                     <td>AAA</td>
-                     <td>BBB</td>
-                     <td>570176391@qq.com</td>
-                 </tr>
-             </tbody>
-         </table>
-         <br/>
-         <table class="table table-striped">
-             <thead>
-             <tr>
-                 <th>FirstName</th>
-                 <th>LastName</th>
-                 <th>Email</th>
-             </tr>
-             </thead>
-             <tbody>
-             <tr>
-                 <td>AAA</td>
-                 <td>BBB</td>
-                 <td>570176391@qq.com</td>
-             </tr>
-             <tr>
-                 <td>AAA</td>
-                 <td>BBB</td>
-                 <td>570176391@qq.com</td>
-             </tr>
-             <tr>
-                 <td>AAA</td>
-                 <td>BBB</td>
-                 <td>570176391@qq.com</td>
-             </tr>
-             </tbody>
-         </table>
-         <br/>
-         <table class="table table-bordered">
-             <thead>
-             <tr>
-                 <th>FirstName</th>
-                 <th>LastName</th>
-                 <th>Email</th>
-             </tr>
-             </thead>
-             <tbody>
-             <tr>
-                 <td>AAA</td>
-                 <td>BBB</td>
-                 <td>570176391@qq.com</td>
-             </tr>
-             <tr>
-                 <td>AAA</td>
-                 <td>BBB</td>
-                 <td>570176391@qq.com</td>
-             </tr>
-             <tr>
-                 <td>AAA</td>
-                 <td>BBB</td>
-                 <td>570176391@qq.com</td>
-             </tr>
-             </tbody>
-         </table>
-         <br/>
-         <table class="table table-hover">
-             <thead>
-             <tr>
-                 <th>FirstName</th>
-                 <th>LastName</th>
-                 <th>Email</th>
-             </tr>
-             </thead>
-             <tbody>
-             <tr>
-                 <td>AAA</td>
-                 <td>BBB</td>
-                 <td>570176391@qq.com</td>
-             </tr>
-             <tr>
-                 <td>AAA</td>
-                 <td>BBB</td>
-                 <td>570176391@qq.com</td>
-             </tr>
-             <tr>
-                 <td>AAA</td>
-                 <td>BBB</td>
-                 <td>570176391@qq.com</td>
-             </tr>
-             </tbody>
-         </table>
-         <br/>
-         <table class="table table-dark">
-         <thead>
-         <tr>
-             <th>FirstName</th>
-             <th>LastName</th>
-             <th>Email</th>
-         </tr>
-         </thead>
-         <tbody>
-         <tr>
-             <td>AAA</td>
-             <td>BBB</td>
-             <td>570176391@qq.com</td>
-         </tr>
-         <tr>
-             <td>AAA</td>
-             <td>BBB</td>
-             <td>570176391@qq.com</td>
-         </tr>
-         <tr>
-             <td>AAA</td>
-             <td>BBB</td>
-             <td>570176391@qq.com</td>
-         </tr>
-         </tbody>
-     </table>
-         <br/>
-         <table class="table table-hover">
-             <thead>
-             <tr class="table-primary">
-                 <th>FirstName</th>
-                 <th>LastName</th>
-                 <th>Email</th>
-             </tr>
-             </thead>
-             <tbody>
-             <tr class="table-success">
-                 <td>AAA</td>
-                 <td>BBB</td>
-                 <td>570176391@qq.com</td>
-             </tr>
-             <tr class="table-dark">
-                 <td>AAA</td>
-                 <td>BBB</td>
-                 <td>570176391@qq.com</td>
-             </tr>
-             <tr class="table-danger">
-                 <td>AAA</td>
-                 <td>BBB</td>
-                 <td>570176391@qq.com</td>
-             </tr>
-             </tbody>
-         </table>
-     </div>
- </body>
- </html>
运行截图如下:

其中的table-hover的含义是鼠标放上去有这样的效果:

其他方面说明:
| 类名 | 描述 | 
| .table-primary | 重要的颜色 | 
| .table-success | 成功的颜色 | 
| .table-danger | 危险的颜色 | 
| .table-info | 通知的颜色 | 
| .table-warning | 橘色,注意的地方 | 
| .table-active | 灰色,鼠标悬停效果 | 
| .table-secondary | 灰色,表示内容不怎么重要 | 
| .table-light | 浅灰色,可用于表格行背景 | 
| .table-dark | 深灰色,可用于表格行背景 | 

 
                

















