NN2022081301/application/api/validate/wechat/Wechat.php

<?php

namespace app\api\validate\wechat;

use think\Validate;

class Wechat extends Validate
{
    /**
     * 定义验证规则
     * 格式：'字段名'	=>	['规则1','规则2'...]
     *
     * @var array
     */	
	protected $rule = [
	    // 退款通知
        'ascription' => 'require',
        'out_trade_no' => 'require',
    ];
    
    /**
     * 定义错误信息
     * 格式：'字段名.规则名'	=>	'错误信息'
     *
     * @var array
     */	
    protected $message = [
        'ascription.require' => '归属订单必须',
        'out_trade_no.require' => '订单号必须',

    ];

    protected $scene = [
        'refund_notify' => ['out_trade_no','out_trade_no']
    ];
}