cxinv/app/admin/model/PayInvoice.php

<?php
declare (strict_types = 1);

namespace app\admin\model;

use think\Model;

/**
 * @mixin \think\Model
 */
class PayInvoice extends Model
{
    //
    public static $invStatus=[0=>'待验证','1'=>'正常','2'=>'已作废','3'=>'已红冲'];
}