--- fenglin/bbs/user_login_service.php 2025/03/31 14:09:27 1.1 +++ fenglin/bbs/user_login_service.php 2025/04/01 02:45:18 1.2 @@ -29,7 +29,6 @@ header("Content-Type:application/json; charset=utf-8"); // Validate input data - if (!preg_match("/^[A-Za-z][A-Za-z0-9]{4,11}$/", $username)) { $result_set["return"]["code"] = -1;