<!DOCTYPE html>
<html>
<head>
<meta name="viewport" content="width=device-width, initial-scale=1">
<link rel="stylesheet" href="//apps.bdimg.com/libs/bootstrap/3.3.0/css/bootstrap.min.css">
</head>
<body>
<div class="container">
<h2>表格</h2>
<p> .active 类将悬停的颜色应用在行或者单元格上:</p>
<table class="table">
<thead>
<tr>
<th>#</th>
<th>Firstname</th>
</tr>
</thead>
<tbody>
<tr class="active">
<td>1</td>
<td>Anna</td>
</tr>
<tr>
<td>2</td>
<td>Debbie</td>
</tr>
<tr>
<td>3</td>
<td>John</td>
</tr>
</tbody>
</table>
</div>
<script src="//apps.bdimg.com/libs/jquery/2.1.1/jquery.min.js"></script>
<script src="//apps.bdimg.com/libs/bootstrap/3.3.0/js/bootstrap.min.js"></script>