<?php

namespace app\model;

use think\Model;
use think\model\relation\BelongsTo;

class Payment extends Model
{
    protected $autoWriteTimestamp = true;

    public function onBeforeInsert()
    {
        $this->trade_no = time();
    }

    public function orders(): BelongsTo
    {
        return $this->belongsTo(Order::class);
    }
}