huahuibao/biz-mall/shop/classes/MainClass.php

<?php

namespace bizMall\shop\classes;

use bizMall\base\classes\BaseClass;

class MainClass extends BaseClass
{

    public static $baseFile = '\bizMall\shop\models\Main';

    //创建main
    public static function addMain()
    {
        return self::add(['id' => null], true);
    }

}