public static $alipay_config = [
        //应用ID,您的APPID。
        'app_id' => "",

        //商户私钥，您的原始格式RSA私钥
        'merchant_private_key' => ""
        //异步通知地址
        'notify_url' => "http://www.xxx.com/index/huiyuan/zfhuidiao",
        //同步跳转
        'return_url' => "http://www.xxx.com/index/huiyuan/zfbtongbu",
        //编码格式
        'charset' => "UTF-8",
        //签名方式
        'sign_type'=>"RSA2",
        //支付宝网关
        'gatewayUrl' => "https://openapi.alipay.com/gateway.do",
        //支付宝公钥,查看地址：https://openhome.alipay.com/platform/keyManage.htm 对应APPID下的支付宝公钥。
        'alipay_public_key' => "",

    ];



db('order')->insert(['user_id'=>$this->auth->id,'order_no'=>$orderno,'money'=>$money,'createtime'=>time(),'status'=>2]);

vendor('zhifubao3.wappay.service.AlipayTradeService');
vendor('zhifubao3.wappay.buildermodel.AlipayTradeWapPayContentBuilder');
        //商户订单号，商户网站订单系统中唯一订单号，必填
        $out_trade_no = $orderno;// $_POST['WIDout_trade_no'];

        //订单名称，必填
        $subject = '会员开通';//$_POST['WIDsubject'];

        //付款金额，必填
        $total_amount =$money; //$_POST['WIDtotal_amount'];
        //$total_amount = 0.1;

        //商品描述，可空
        $body = '';//$_POST['WIDbody'];

        //超时时间
        $timeout_express = "1m";
        $config = self::$alipay_config;
        $payRequestBuilder = new \AlipayTradeWapPayContentBuilder();
        $payRequestBuilder->setBody($body);
        $payRequestBuilder->setSubject($subject);
        $payRequestBuilder->setOutTradeNo($out_trade_no);
        $payRequestBuilder->setTotalAmount($total_amount);
        $payRequestBuilder->setTimeExpress($timeout_express);



        $payResponse = new \AlipayTradeService($config);
        $result = $payResponse->wapPay($payRequestBuilder, $config['return_url'], $config['notify_url']);

        return $result;