book_admin/application/clientwebapi/controller/Alipay.php

<?php
/**
 * Created by PhpStorm.
 * User: Bear
 * Date: 2019/4/13
 * Time: 上午11:54
 */

namespace app\clientwebapi\controller;


use app\common\controller\ClientWebApi;
use app\main\service\AdminService;
use app\main\service\AliH5PayService;
use app\main\service\WebUserService;

class Alipay extends ClientWebApi
{
    public function pay()
    {
        if (!WebUserService::instance()->getUserInfo()->id) {
            $this->error("请登录后重试");
        }
        $goods_id = $this->request->request('id');
        $category = $this->request->request('category');
        if(!$goods_id || !$category){
            $this->error("参数错误");
        }
        $channel_id = WebUserService::instance()->getUserInfo()->channel_id;
        $adminInfo = AdminService::instance()->getAdminConfigModel()->getAdminInfo($channel_id);
        $wxpayid = $adminInfo['wxpay_id'];
        $platformid = $adminInfo['platform_id'];
        $result = AliH5PayService::instance()->getPayUrl($goods_id, $category, $platformid, $wxpayid);
        return $result->data;
    }
}