execute('SET foreign_key_checks = 0'); /* 创建表 */ $this->createTable('{{%common_notify_pull_time}}', [ 'id' => "int(11) NOT NULL AUTO_INCREMENT", 'member_id' => "int(10) NOT NULL COMMENT '管理员id'", 'merchant_id' => "int(10) unsigned NULL DEFAULT '0' COMMENT '商户id'", 'store_id' => "int(10) unsigned NULL DEFAULT '0' COMMENT '店铺ID'", 'type' => "tinyint(4) NULL DEFAULT '0' COMMENT '消息类型[1:公告;2:提醒;3:信息(私信)'", 'alert_type' => "varchar(20) NULL DEFAULT '0' COMMENT '提醒消息类型[sys:系统;wechat:微信]'", 'last_time' => "int(10) NULL COMMENT '最后拉取时间'", 'last_id' => "int(10) NULL COMMENT '最后拉取ID'", 'PRIMARY KEY (`id`)' ], "ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='公用_消息拉取表'"); /* 索引设置 */ /* 表数据 */ /* 设置外键约束 */ $this->execute('SET foreign_key_checks = 1;'); } public function down() { $this->execute('SET foreign_key_checks = 0'); /* 删除表 */ $this->dropTable('{{%common_notify_pull_time}}'); $this->execute('SET foreign_key_checks = 1;'); } }