<!DOCTYPE html>
<html>
    <head>
        <meta charset="utf-8">
        <title>导航栏的字形图标</title>
        <meta name="viewport" content="width=device-width, initial-scale=1.0">
        <!-- Bootstrap -->
        <link rel="stylesheet" href="https://cdn.staticfile.org/twitter-bootstrap/3.3.7/css/bootstrap.min.css">  
        <style>
            body {
                padding-top: 50px;
                padding-left: 50px;
            }
        </style>
        <!--[if lt IE 9]>
                <script src="https://apps.bdimg.com/libs/html5shiv/3.7/html5shiv.min.js"></script>
        <![endif]-->
    </head>
    <body>

        <div class="navbar navbar-fixed-top navbar-inverse" role="navigation">
            <div class="container">
                <div class="navbar-header">
                    <button type="button" class="navbar-toggle" data-toggle="collapse" data-target=".navbar-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="#">Project name</a>
                </div>
                <div class="collapse navbar-collapse">
                    <ul class="nav navbar-nav">
                        <li class="active"><a href="#"><span class="glyphicon glyphicon-home"></span> Home</a></li>
                        <li><a href="#shop"><span class="glyphicon glyphicon-shopping-cart"></span> Shop</a></li>
                        <li><a href="#support"><span class="glyphicon glyphicon-headphones"></span> Support</a></li>
                    </ul>
                </div><!-- /.nav-collapse -->
            </div><!-- /.container -->
        </div>
        <!-- jQuery (Bootstrap 插件需要引入) -->
        <script src="https://cdn.staticfile.org/jquery/2.1.1/jquery.min.js"></script>
        <!-- 包含了所有编译插件 -->
        <script src="https://cdn.staticfile.org/twitter-bootstrap/3.3.7/js/bootstrap.min.js"></script>

    </body>
</html>