coupon-admin/app/model/Business.php

<?php

namespace app\model;

use think\model\relation\HasOne;

class Business extends Base
{
    const state_reviewing = 0;
    const state_on        = 1;
    const state_off       = 2;

    /**
     * @remarks 代理商、平台商、平台代理商、渠道商等词组均描述的是代理商，因此文案统一为【代理商】
     */

    public function category()
    {
        return $this->hasOne(Category::class, 'id',"type");
    }

    public function account()
    {
        return $this->hasOne(Account::class, 'business_code',"code");
    }

    public function agency()
    {
        return $this->hasOne(self::class,"code","agency_code");
    }

}