title: get selected choice in bootstrap dropdown
body: <p>I have this inside a form:</p>
  
  <pre><code>&lt;div class="dropdown"&gt;
    &lt;button class="btn btn-primary dropdown-toggle" type="button" data-toggle="dropdown"&gt;Dropdown Example
    &lt;span class="caret"&gt;&lt;/span&gt;&lt;/button&gt;
    &lt;ul class="dropdown-menu"&gt;
      &lt;li&gt;&lt;a href="#"&gt;HTML&lt;/a&gt;&lt;/li&gt;
      &lt;li&gt;&lt;a href="#"&gt;CSS&lt;/a&gt;&lt;/li&gt;
      &lt;li&gt;&lt;a href="#"&gt;JavaScript&lt;/a&gt;&lt;/li&gt;
    &lt;/ul&gt;
  &lt;/div&gt;
  </code></pre>
  
  <p>when it submits how I get the value of the selected choice in php?I have the other fields but I don't know how to get this one.Thanks</p>