drb/app/Model/Warranty.php

<?php

namespace App\Model;

use Illuminate\Database\Eloquent\Model;

class Warranty extends Model
{
    protected $guarded = [];
    protected $table = "warranty"; //指定表
    const CREATED_AT = 'crt_time';
    const UPDATED_AT = 'upd_time';
    protected $dateFormat = 'U';
    //激活
    const type_zero = 0;
    const type_one = 1;

    const STATUS = [
        self::type_zero => '未激活',
        self::type_one => '已激活'
    ];
}