源代码:
<!DOCTYPE html> <html> <head> <title>Bootstrap 实例 - 下拉菜单（Dropdown）插件方法</title> <link href="http://libs.baidu.com/bootstrap/3.0.3/css/bootstrap.min.css" rel="stylesheet"> <script src="http://libs.baidu.com/jquery/2.0.0/jquery.min.js"></script> <script src="http://libs.baidu.com/bootstrap/3.0.3/js/bootstrap.min.js"></script> </head> <body> <nav class="navbar navbar-default" role="navigation"> <div class="navbar-header"> <a class="navbar-brand" href="#">Wfuyu</a> </div> <div id="myexample"> <ul class="nav navbar-nav"> <li class="active"><a href="#">iOS</a></li> <li><a href="#">SVN</a></li> <li class="dropdown"><a href="#" class="dropdown-toggle" data-toggle="dropdown">Java <b class="caret"></b></a> <ul class="dropdown-menu"> <li><a id="action-1" href="#">meter</a></li> <li><a href="#">EJB</a></li> <li><a href="#">Jasper Report</a></li> <li class="divider"></li> <li><a href="#">分离的链接</a></li> <li class="divider"></li> <li><a href="#">另一个分离的链接</a></li> </ul> </li> </ul> </div> </nav> <script> $(function(){ // 默认显示 $(".dropdown-toggle").dropdown('toggle'); }); </script> </body> </html>
运行结果：