Dawei 团购 变量未初值化

if($cateid){        $container.=' and grouptype="'.$cateid.'"';}if($cityid){        $container.=' and cityid="'.$cityid.'"';}$order=" order by recommend desc,sortorder desc";$sql="select * from ".tname('groups')." where 1".$container." and ispassed=1 and lasttime>=".time().$order; 

http://localhost/api/apidata.php?container=1{sql}