youfeng/app/Model/Supplier.php

<?php

namespace App\Model;

class Supplier extends UseScopeBaseModel
{
    protected $table = "supplier"; //指定表
    const CREATED_AT = 'crt_time';
    const UPDATED_AT = 'upd_time';
    protected $dateFormat = 'U';
    const is_main = 1;//是否总供应商

    const range_function = 'supplierRange';
}