Winform开发框架集成微信、支付宝在线支付功能

 private void btn_GenerateOrder_Click(object sender, EventArgs e)
        {
            //请求模型
            Req_GenerateOrder requestData = new Req_GenerateOrder()
            {
                Site = "1688",
                AliID = "",
                Phone = _license.Mobile,
                Code = GetPriceCode(),
                PayType = (sender as Control).Tag.ToString()
            };

            //请求接口
            var data = ServerDataHelper.DoApiOP(requestData, "PayGenerateOrder");
            if (data.Code == 0)
            {
                var v = data.ConvertToObject<Res_GenerateOrder>();
                this.CurrentOrderID = v.OrderID;
                pictureBox2.Image = CreateQRCode(v.URL, Properties.Resources.logo2);

                btn_QueryOrder.Enabled = true;
                btn_QueryOrder.Image = Properties.Resources.支付宝支付完成;
                StartLoop();
            }
            else
            {
                frmMsg.ShowError(data.Message);
            }
        }

        public static ModelResponse DoApiOP(object queryOrData, string operationName)
        {
            string url = GetURL() + "api/do/post";
            string data = ConvertData(queryOrData);

            ModelRequestAction M = new ModelRequestAction
            {
                Action = 888091688,
                ClientData = "",
                Operation = operationName,
                Timestamp = DateTime.Now.ToString("yyyyMMddHHmmss"),//时间戳                
                ApiKey = PrivateKeys.ApiKey,
                Data = data,
                DataIsEncrypted = false,//不需要加密
            };

            //Sign数字签名
            M.Sign = Core.CryptoHelper.ToMD5(M.ApiKey + M.Data + PrivateKeys.SecretKey + M.Timestamp);

            string json = JsonConvert.SerializeObject(M, JsonSettings.Current);
            string result = WebApiTools.Post(url, json);

            ModelResponse response = JsonConvert.DeserializeObject<ModelResponse>(result, JsonSettings.Current);
            return response;
        }

        /// <summary>
        /// 生成二维码（中间带LOGO）
        /// </summary>
        /// <param name="absoluteSave">保存的绝对路径</param>
        /// <param name="qrdata">二维码内容：要附加的内容</param>
        ///<param name="absoluteSave">保存的绝对路径</param>
        /// <returns></returns>
        Image CreateQRCode(string qrdata, Image logo)
        {
            try
            {
                QRCodeEncoder encoder = new QRCodeEncoder();
                encoder.QRCodeEncodeMode = QRCodeEncoder.ENCODE_MODE.BYTE;//编码方式(注意：BYTE能支持中文，ALPHA_NUMERIC扫描出来的都是数字)
                encoder.QRCodeScale = 5;//大小(值越大生成的二维码图片像素越高)
                encoder.QRCodeVersion = 0;//版本(注意：设置为0主要是防止编码的字符串太长时发生错误)
                encoder.QRCodeErrorCorrect = QRCodeEncoder.ERROR_CORRECTION.H;//错误效验、错误更正(有4个等级)
                encoder.QRCodeBackgroundColor = Color.White;
                encoder.QRCodeForegroundColor = Color.Black;
                System.Drawing.Image image = encoder.Encode(qrdata, Encoding.UTF8);

                Graphics g = Graphics.FromImage(image);

                int width1 = image.Width / 4;
                int height1 = image.Height / 4;

                int x = image.Width / 2 - width1 / 2;
                int y = image.Height / 2 - height1 / 2;
                g.FillRectangle(new SolidBrush(Color.White), x, y, width1, height1);

                Bitmap copyImage = new Bitmap(logo, width1 - image.Width / 40, height1 - image.Height / 40);

                g.DrawImage(copyImage, x + image.Width / 40 / 2, y + image.Height / 40 / 2);

                copyImage.Dispose();
                g.Dispose();

                return image;
            }
            catch (Exception e)
            {
                throw e;
                //一些操作
            }
        }