exec(" CREATE TABLE IF NOT EXISTS `syslog` ( `id` bigint(20) unsigned NOT NULL AUTO_INCREMENT COMMENT '记录ID', `user_id` bigint(20) unsigned NOT NULL DEFAULT 0 COMMENT '触发用户', `ip` varchar(255) NOT NULL DEFAULT '' COMMENT '触发IP', `message` varchar(1024) NOT NULL DEFAULT '' COMMENT '日志内容', `level` tinyint(3) unsigned NOT NULL DEFAULT 100 COMMENT '日志等级', `context` longtext NOT NULL DEFAULT '{}' COMMENT '日志内容' CHECK (json_valid(`context`)), `channel` varchar(255) NOT NULL DEFAULT '' COMMENT '日志类别', `datetime` int(11) unsigned NOT NULL DEFAULT 0 COMMENT '记录时间', PRIMARY KEY (`id`), KEY `user_id` (`user_id`), KEY `ip` (`ip`), KEY `message` (`message`), KEY `level` (`level`), KEY `channel` (`channel`), KEY `datetime` (`datetime`) ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci; "); return 2024041000; } public function down(): int { DB::getPdo()->exec(' DROP TABLE IF EXISTS `syslog`; '); return 2024040500; } };