Bootstrap标签内

<p>Tabs With Dropdown Example</p>

<ul class = nav nav-tabs>
   <li class = active><a href = #>Home</a></li>
   <li><a href = #>SVN</a></li>
   <li><a href = #>iOS</a></li>
   <li><a href = #>VB.Net</a></li>

   <li class = dropdown>
      <a class = dropdown-toggle data-toggle = dropdown href = #>
         Java 
         <span class = caret></span>
      </a>

      <ul class = dropdown-menu>
         <li><a href = #>Swing</a></li>
         <li><a href = #>jMeter</a></li>
         <li><a href = #>EJB</a></li>

         <li class = divider></li>
         <li><a href = #>Separated link</a></li>
      </ul>

   </li>

   <li><a href = #>PHP</a></li>
</ul>