runAtServer(); if (isSuperUser($myUser)) { $update_uploader_form = new UOJForm('update_uploader'); $update_uploader_form->addInput('new_uploader_username', 'text', '用户名', $problem['uploader'] ?: 'root', function ($x) { if (!validateUsername($x)) { return '用户名不合法'; } if (!queryUser($x)) { return '用户不存在'; } return ''; }, null ); $update_uploader_form->submit_button_config['align'] = 'compressed'; $update_uploader_form->submit_button_config['text'] = '修改上传者'; $update_uploader_form->submit_button_config['class_str'] = 'mt-2 btn btn-warning'; $update_uploader_form->handle = function() { global $problem; $username = $_POST['new_uploader_username']; DB::query("update problems set uploader = '{$username}' where id = {$problem['id']}"); }; $update_uploader_form->runAtServer(); } ?>

#. 管理

', '', '', ''; } ?>

#	用户名
', $row_id, '	', getUserLink($row['username']), '

命令格式：命令一行一个，+mike表示把mike加入管理者，-mike表示把mike从管理者中移除

printHTML(); ?>