field("t_check.*,count(t_check.qydm) as check_count,e.enterprises_name")->where("t_check.qydm","like",$xzqdm."%")->leftJoin("t_enterprises e","e.qydm=t_check.qydm")->page($page["page"],$page["size"])->select(); } public static function addCheck($data){ $res=Check::create($data); return $res->id; } }