添加导航条代码
官方文档才是王道
<!DOCTYPE html>
<html lang="zh-cn">
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>Bootstrap 101 Template</title>
<!-- Bootstrap -->
<link href="css/bootstrap.min.css" rel="stylesheet"/>
<!--[if lt IE 9]>
<script src="https://oss.maxcdn.com/html5shiv/3.7.2/html5shiv.min.js"></script>
<script src="https://oss.maxcdn.com/respond/1.4.2/respond.min.js"></script>
<![endif]-->
<style type="text/css">
body{ padding-top:70px;}
</style>
</head>
<body>
<nav class="nav navbar-fixed-top navbar-inverse " role="navigation">
<div class="container">
<div class="navbar-header">
<button type="button" class="navbar-toggle collapsed" data-toggle="collapse" data-target="#bs-example-navbar-collapse-1">
<span class="sr-only">Toggle navigation</span>
<span class="icon-bar"></span>
<span class="icon-bar"></span>
<span class="icon-bar"></span>
</button>
<a class="navbar-brand" href="#">新捷网络科技有限公司</a>
</div>
<div class="collapse navbar-collapse" id="bs-example-navbar-collapse-1">
<ul class="nav navbar-nav">
<li class="active"><a href="#">首页<span class="sr-only">(current)</span></a></li>
<li><a href="#">公司简介</a></li>
<li class="dropdown">
<a href="#" class="dropdown-toggle" data-toggle="dropdown" role="button" aria-expanded="false">成功案例<span class="caret"></span></a>
<ul class="dropdown-menu" role="menu">
<li><a href="#">餐饮产品</a></li>
<li><a href="#">企业产品</a></li>
<li><a href="#">微信产品</a></li>
<li><a href="#">App产品</a></li>
<li class="divider"></li>
<li><a href="#">关注我们</a></li>
</ul>
</li>
<li><a href="#">关于我们</a></li>
</ul>
</div>
</div>
</nav>
<script src="js/jquery-1.11.1.min.js" type="text/javascript"></script>
<script src="js/bootstrap.min.js" type="text/javascript"></script>
</body>
</html>
