yuanchengpasc/application/inter/controller/Wechat.php

<?php
namespace app\inter\controller;

use think\Controller;
use think\Db;
use think\Session;
use app\common\library\UUIDs;
use think\Cache;
use think\Log;
use app\common\library\Verify;
use think\File;
use app\common\library\send_message;
use app\common\library\Message;
class Application extends Base {
    public function  payConfirm() {
        $param = $_REQUEST['param'];
        $order_id = $param['order_id'];
        $remote_order = DB::table('remote_order')->where('id', $order_id)->find();
        if(!$remote_order) {
            return json_encode(['status'=>'fail','code'=>'3001','msg'=> "没有找到该订单"]);
        }
        if($remote_order !== Application::ORDER_STATUS['CREATE']) {
            return json_encode(['status'=>'fail','code'=>'3002','msg'=> "订单状态出错"]);
        }
        DB::table('remote_order')->where('id', $order_id)->update(["status" => Application::ORDER_STATUS['PAYCOMPLTET']]);
        return json_encode(['status'=>'ok','code'=>'0000','msg'=> "支付回调成功"]);
    }
}