q)) { $pid = $request->q; } if ($pid <= 0) return $city; $where['area_parent_id'] = $pid; $addr = Addrjson::select('area_id','area_name'); if (!is_null($where)) $addr = $addr->where($where); $city = $addr->get()->toArray(); return $city; } public function dorm(Request $request) { $dorms = Dorm::select('id','name')->where('sid',$request->q)->get(); return $dorms->toArray(); } }