screen/application/admin/model/Refund.php

<?php

namespace app\admin\model;

use think\Model;

/**
 * 短信验证码
 */
class Refund Extends \app\common\model\Refund
{
    public function orderInfo(){
        return $this->belongsTo(OrderInfo::class)->setEagerlyType(0);
    }
    public function user(){
        return $this->belongsTo(User::class)->setEagerlyType(0);
    }
    public function goods(){
        return $this->belongsTo(Goods::class)->setEagerlyType(0);
    }
}