getAll('users', '', 'id, username', 'id ASC'); // 获取所有操作类型,用于筛选 $sql = "SELECT DISTINCT action FROM " . $db->table('logs'); $result = $db->query($sql); $actionTypes = []; if ($result) { while ($row = $result->fetch_assoc()) { $actionTypes[] = $row['action']; } } // 页面标题 $pageTitle = "系统日志"; ?>