t_nine/app/Model/DeliveryNoteDetail.php

<?php

namespace App\Model;

use Illuminate\Database\Eloquent\Model;

class DeliveryNoteDetail extends Model
{
    protected $table = "delivery_note_detail"; //指定表
    const CREATED_AT = 'crt_time';
    const UPDATED_AT = 'upd_time';
    protected $dateFormat = 'U';

    const TYPE_ONE = 1;
    const TYPE_TWO = 2;

    public static $name = [
        self::TYPE_ONE => '销售顾问',
        self::TYPE_TWO => '安装主管',
    ];
}