Bootstrap - Dropdown插件切换

<nav class = "navbar navbar-default" role = "navigation">
   <div class = "navbar-header">
      <a class = "navbar-brand" href = "#">yiibai</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">Java <b class = "caret"></b></a>

            <ul class = "dropdown-menu">
               <li><a ID = "action-1" href = "#">jmeter</a></li>
               <li><a href = "#">EJB</a></li>
               <li><a href = "#">Jasper Report</a></li>

               <li class = "divIDer"></li>
               <li><a href = "#">Separated link</a></li>

               <li class = "divIDer"></li>
               <li><a href = "#">One more separated link</a></li>
            </ul>

         </li>

      </ul>
   </div>

</nav>

<script>
   $(function(){
      $(".dropdown-toggle").dropdown('toggle');
   }); 
</script>