supplyMarketing/app/Model/CostManagement.php

<?php

namespace App\Model;

class CostManagement extends UseScopeBaseModel
{
    protected $table = "cost_management"; //指定表
    const CREATED_AT = 'crt_time';
    const UPDATED_AT = 'upd_time';
    protected $dateFormat = 'U';
    const employee_column = "crt_id";

    public static $field = ['man_mark','id','mark','amount','crt_id','crt_time','customer_supply_id', 'order_time'];
}