prepare($query); $sth->execute(array($_POST["data"], $_COOKIE["userid"])); $respond = array("status" => 0, "message" => ""); if (!$sth || ($sth && $sth->errorCode() != 0)) { $error = PDO_ErrorInfo(); $respond['status'] = 1; $respond['message'] = $error[2]; } else { $respond['status'] = 0; $respond['message'] = "设置保存成功"; } echo json_encode($respond, JSON_UNESCAPED_UNICODE);