Rcode_OK, 'data'=>"", 'msg'=>'ok' ); if(!isset($_GET['id'])){ $resObj['rcode'] = Rcode_NotParam; $resObj['data'] = ""; $resObj['msg'] = "id is must set"; echo json_encode($resObj); exit; } $conn = createConn(); $sql = 'UPDATE mysql85931094_db.hfy_news SET hits = hits + 1 WHERE id = ? limit 1'; // 创建stmt $stmt = mysqli_prepare($conn, $sql); mysqli_stmt_bind_param($stmt, "s",$id); mysqli_stmt_execute($stmt); $res = mysqli_stmt_get_result($stmt); $rs = mysqli_fetch_object($res); mysqli_close($conn); $resObj['data'] = $rs ; echo json_encode($resObj);