title: how to get the clear event of search box in jquery-mobile
body: <p>Define a search box 
  If the  input box have some text  , the input box will display a clear button,  how to get click  event of  Clear button?</p>
  
  <pre><code>&lt;label for="search-mini"&gt;Search Input:&lt;/label&gt;
  &lt;input type="search" name="search-mini" id="search-mini" value="" data-mini="true" /&gt;
  </code></pre>