function get_url_by_typeid2($typeid2){         $arrs=explode(",",$typeid2);//解析副欄目字段         if($typeid2==0){         return '';         }else{         $url='';         foreach($arrs as $v){             $url.='<a href="javascript:"             onclick="javascript:change_tab('.$v.');">'.get_typename($v).'</a>';         }         return $url;         } }