示例:
<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>My Test bootstrap</title>
<link rel="stylesheet" href="https://cdn.staticfile.org/twitter-bootstrap/3.3.7/css/bootstrap.min.css">
<script src="https://cdn.staticfile.org/jquery/2.1.1/jquery.min.js"></script>
<script src="https://cdn.staticfile.org/twitter-bootstrap/3.3.7/js/bootstrap.min.js"></script>
</head>
<body>
<nav class="navbar navbar-default" role="navigation">
<div class="container">
<div class="navbar-header">
<a class="navbar-brand" href="#">Test Bootstrap</a>
</div>
<ul class="nav navbar-nav">
<li class="nav-item"><a href="#">meun1</a></li>
<li class=""><a href="#">meun1</a></li>
</ul>
<ul class="nav navbar-nav navbar-right">
<li><a href="#"><span class="glyphicon glyphicon-user"></span>regsiter</a></li>
<li><a href="#"><span class="glyphicon glyphicon-log-in"></span>login</a></li>
</ul>
</div>
</nav>
<nav class="navbar navbar-default" role="navigation">
<div class="container">
<!--header section -->
<div class="navbar-header">
<button type="button" class="navbar-toggle"
data-toggle="collapse"
data-target=".navbar-ex1-collapse">
<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="#">Brand Name</a>
</div>
<!-- menu section -->
<div class="collapse navbar-collapse navbar-ex1-collapse">
<ul class="nav navbar-nav ">
<li><a href="#">Home</a></li>
<li><a href="#">About</a></li>
<li><a href="#">Products</a></li>
<li><a href="#">Blog</a></li>
<li><a href="#">Support</a></li>
</ul>
<ul class="nav navbar-nav navbar-right">
<li><a href="#"><span class="glyphicon glyphicon-user"></span>regsiter</a></li>
<li><a href="#"><span class="glyphicon glyphicon-log-in"></span>login</a></li>
</ul>
</div>
</div>
</nav>
</body>
</html>