qimall/console/migrations/M240808061557AlterQimallOrderRefund.php

<?php

namespace app\migrations;

use yii\db\Migration;

/**
 * Class M240808061557AlterQimallOrderRefund
 */
class M240808061557AlterQimallOrderRefund extends Migration
{
    /**
     * {@inheritdoc}
     */
    public function safeUp()
    {
        $sql="ALTER TABLE qimall_order_refund add   `refund_remark` varchar(255) NOT NULL DEFAULT '' COMMENT '后台同意时，填写的退款备注';
ALTER TABLE qimall_order_refund add   `old_reality_refund_price` decimal(10,2) NOT NULL DEFAULT '0.00' COMMENT '原来实际退款金额';";
        $this->execute($sql);


    }

    /**
     * {@inheritdoc}
     */
    public function safeDown()
    {
        echo "M240808061557AlterQimallOrderRefund cannot be reverted.\n";

        return false;
    }

    /*
    // Use up()/down() to run migration code without a transaction.
    public function up()
    {

    }

    public function down()
    {
        echo "M240808061557AlterQimallOrderRefund cannot be reverted.\n";

        return false;
    }
    */
}