版权声明：本文为博主原创文章，未经博主允许不得转载。 https://blog.csdn.net/GUANYAQI1996/article/details/79588075
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>管理员-河南财经政法大学在线博客</title>
<link rel="stylesheet" href="bootstrap/css/bootstrap.min.css">
</head>
<body>
<nav class="navbar navbar-inverse navbar-fixed-top" >
<div class="container-fluid" ">
<div class="navbar-header">
<a class="navbar-brand" href="#"><img style="width:45px;height:45px;margin-top:-13px" alt="校徽" src="image/xiaohui.png"></a>
<a class="navbar-brand" href="#">河南财经政法大学在线博客</a>
</div>
<div class="collapse navbar-collapse" id="bs-example-navbar-collapse-1">
<ul class="nav navbar-nav">
<li class="active"><a href="#">用户管理</a></li>
<li><a href="#">文章管理</a></li>
<li><a href="#">公告管理</a></li>
<li><a href="#">留言管理</a></li>
</ul>
<form class="navbar-form navbar-left">
<div class="form-group">
<input type="text" class="form-control" placeholder="请输入关键字进行查找">
</div>
<button type="submit" class="btn btn-default">搜索</button>
</form>
<ul class="nav navbar-nav navbar-right">
<li><a href="#">Link</a></li>
<li class="dropdown">
<a href="#" class="dropdown-toggle" data-toggle="dropdown" role="button" aria-haspopup="true" aria-expanded="false">Dropdown <span class="caret"></span></a>
<ul class="dropdown-menu">
<li><a href="#">Action</a></li>
<li><a href="#">Another action</a></li>
<li><a href="#">Something else here</a></li>
<li role="separator" class="divider"></li>
<li><a href="#">Separated link</a></li>
</ul>
</li>
</ul>
</div>
</div>
</nav>
<div style="margin-top:100px;text-align:center">
<table class="table table-bordered table-hover table-condensed">
<tr style=" font-weight:bold;font-size:18px">
<td>ID</td>
<td>NAME</td>
<td>SEX</td>
<td>AGE</td>
</tr>
<tr class="active">
<td>001</td>
<td>Rammohan </td>
<td>Reddy</td>
<td>A+</td>
</tr>
<tr class="success">
<td>002</td>
<td>Smita</td>
<td>Pallod</td>
<td>A</td>
</tr>
<tr class="warning">
<td>003</td>
<td>Rabindranath</td>
<td>Sen</td>
<td>A+</td>
</tr>
<tr class="danger">
<td>003</td>
<td>Rabindranath</td>
<td>Sen</td>
<td>A+</td>
</tr>
<tr class="info">
<td>003</td>
<td>Rabindranath</td>
<td>Sen</td>
<td>A+</td>
</tr>
</tbody>
</table>
</div>
<script src="jquery/jquery-3.3.1.min.js"></script>
<script src="bootstrap/js/bootstrap.min.js"></script>
</body>
</html>首先进入BootStrap官网下载源文件，然后在HTML里面引入三个文件bootstrap.min.css，jquery-3.3.1.min.js，bootstrap.min.js。顺序不能乱！因为 bootstrap.min.js是基于jquery的。
