qimall/console/migrations/M241127075452AlterQimallUserWithdrawLog.php

<?php

namespace app\migrations;

use yii\db\Migration;

/**
 * Class M241127075452AlterQimallUserWithdrawLog
 */
class M241127075452AlterQimallUserWithdrawLog extends Migration
{
    /**
     * {@inheritdoc}
     */
    public function safeUp()
    {
        return true;
        $sql = "alter table qimall_user_withdraw_log add   `source` varchar(255) COLLATE utf8mb4_unicode_ci NOT NULL DEFAULT '' COMMENT '来源';";
        $this->execute($sql);

    }

    /**
     * {@inheritdoc}
     */
    public function safeDown()
    {
        echo "M241127075452AlterQimallUserWithdrawLog cannot be reverted.\n";

        return false;
    }

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

    }

    public function down()
    {
        echo "M241127075452AlterQimallUserWithdrawLog cannot be reverted.\n";

        return false;
    }
    */
}