execute("alter table qimall_addons_coupon add `is_open_screen` tinyint(1) NOT NULL DEFAULT '0' COMMENT '是否开屏显示';"); }catch (\Exception $e){ var_dump($e->getMessage()); } } /** * {@inheritdoc} */ public function safeDown() { echo "M220906062938AlterIsOpenScreenColumnToQimallAddonsCoupon cannot be reverted.\n"; return false; } /* // Use up()/down() to run migration code without a transaction. public function up() { } public function down() { echo "M220906062938AlterIsOpenScreenColumnToQimallAddonsCoupon cannot be reverted.\n"; return false; } */ }