Bootstrap Dropdown插件

<!DOCTYPE html>
<html>
   <head>
      <title>Bootstrap Example</title>
      <link href=/bootstrap/css/bootstrap.min.css rel=stylesheet>
      <script src=/scripts/jquery.min.js></script>
      <script src=/bootstrap/js/bootstrap.min.js></script>
   </head>
   <body>
      <nav class = navbar navbar-default role = navigation>
         <div class = navbar-header>
            <a class = navbar-brand href = #>jb51.cc</a>
         </div>
         <div id = myexample>
            <ul class = nav navbar-nav>
               <li class = active><a href = #>Quiz</a></li>
               <li><a href = #>QA</a></li>
               <li class = dropdown>
                  <a href = # class = dropdown-toggle>Tutorials <b class = caret></b></a>
                  <ul class = dropdown-menu>
                     <li><a id = action-1 href = #>C</a></li>
                     <li><a href = #>C++</a></li>
                     <li><a href = #>Java</a></li>
                     <li class = divider></li>
                     <li><a href = #>PHP</a></li>
                     <li class = divider></li>
                     <li><a href = #>Android</a></li>
                  </ul>
               </li>
            </ul>
         </div>
      </nav>
      <script>
         $(function(){
            $(.dropdown-toggle).dropdown('toggle');
         });
      </script>
   </body>
</html>

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