function add2()
 {
     $url = strtolower(get_post_value('url'));
     if (substr($url, 0, 7) != 'http://') {
         $url = 'http://' . $url;
     }
     $product_url = null;
     if (substr($url, 0, 22) == 'http://item.taobao.com') {
         $taobao = new Taobao($url);
         $product_url = $taobao->getProductUrl();
         $data = $taobao->getData();
         $this->assign('product_url', $product_url);
         $this->assign('data', $data);
     } else {
     }
     $upload = new Upload();
     $this->assign('upload', $upload->show());
 }