title: jQuery how to select td with rowspan attribute?
body: <p>The code below can get the html table tds with attribute 'rowspan',</p>
  
  <pre><code> $elem.find('td').filter('[rowspan]') 
  </code></pre>
  
  <p>but how can I get the tds who's 'rowspan' is more than 1,like:</p>
  
  <pre><code>$elem.find('td').filter('[rowspan &gt; 1]')
  </code></pre>