youfeng/app/Model/PurchaseOrder.php

<?php

namespace App\Model;

class PurchaseOrder extends UseScopeBaseModel
{
    protected $table = "purchase_order"; //指定表
    const CREATED_AT = 'crt_time';
    const UPDATED_AT = 'upd_time';
    protected $dateFormat = 'U';
    const STATE_ZERO = 0;//未确认
    const STATE_ONE = 1;//待确认
    const STATE_TWO = 2;//未入库
    const STATE_Three = 3;//待入库
    const STATE_Four = 4;//已入库
    const prefix = 'CG';
    public static $name = [
        self::STATE_ZERO => '未确认',
        self::STATE_ONE => '待确认',
        self::STATE_TWO => '未入库',
        self::STATE_Three => '待入库',
        self::STATE_Four => '已入库',
    ];

    const Order_type_one = 1;//总社采购
    const Order_type_two = 2;//分社外采
    const Order_type_three = 3;//分社要货 不要合同
    const Order_type_four = 4;//分社订货 要合同
    const Order_type_five = 5;

    public static $order_type = [
        self::Order_type_one => '总社采购',
        self::Order_type_two => '分社外采',
        self::Order_type_three => '分社要货',
        self::Order_type_four => '分社订货',
    ];

    const range_function = 'purchaseRange';
}