public function updateUrl($data, $res)
 {
     $url_obj = M('Url');
     $add = false;
     if (!$data['id']) {
         $data['cid'] = $res;
         $add = true;
     } else {
         $data['cid'] = $data['id'];
     }
     unset($data['id']);
     $data['short'] = $data['name'];
     $data['url'] = get_cate_url($data['cid']);
     $data = $url_obj->create($data);
     if ($add) {
         $res = $url_obj->add($data);
     } else {
         $res = $url_obj->where("cid={$data['cid']}")->save($data);
     }
 }
 /**
  * 获取指定分类父分类ID
  * @param  string $cate 分类ID
  * @return string       id列表
  * @author Jroy
  */
 public function getCrumb($cate)
 {
     $field = 'id,title,url,pid';
     while ($cate != 0) {
         $info = get_parent_pid($cate);
         $cate = $info['pid'];
         $crumb[] = $info;
     }
     foreach ($crumb as $k => $v) {
         $crumb[$k]['url'] = get_cate_url($v['id']);
     }
     return $crumb;
 }