query($sql); if($result){ $rowset=$result->fetchAll(PDO::FETCH_ASSOC); $code = 0; $info = 'success'; $massge = '成功'; $list = $rowset; }else{ $code = -2; $info = 'fail'; $massge = '失败'; $list = ""; } }else{ $code = -1; $info = 'fail'; $massge = '失败'; $list = ""; } $json['code'] = $code; $json['info'] = $info; $json['massge'] = $massge; $json['list'] = $list; echo json_encode($json); ?>