/// <summary>
/// 原生支付 模式二
/// 根据统一订单返回的code_url生成支付二维码。该模式链接较短，生成的二维码打印到结账小票上的识别率较高。
/// 注意：code_url有效期为2小时，过期后扫码不能再发起支付
/// </summary>
/// <returns></returns>
public ActionResult NativeByCodeUrl()
{
//创建支付应答对象
//RequestHandler packageReqHandler = new RequestHandler(null);
var sp_billno = SystemTime.Now.ToString("HHmmss") + TenPayV3Util.BuildRandomStr(26);
var nonceStr = TenPayV3Util.GetNoncestr();
//商品Id，用户自行定义
string productId = SystemTime.Now.ToString("yyyyMMddHHmmss");
//创建请求统一订单接口参数
//packageReqHandler.SetParameter("appid", TenPayV3Info.AppId);
//packageReqHandler.SetParameter("mch_id", TenPayV3Info.MchId);
//packageReqHandler.SetParameter("nonce_str", nonceStr);
//packageReqHandler.SetParameter("body", "test");
//packageReqHandler.SetParameter("out_trade_no", sp_billno);
//packageReqHandler.SetParameter("total_fee", "1");
//packageReqHandler.SetParameter("spbill_create_ip", HttpContext.UserHostAddress()?.ToString());
//packageReqHandler.SetParameter("notify_url", TenPayV3Info.TenPayV3Notify);
//packageReqHandler.SetParameter("trade_type", TenPayV3Type.NATIVE.ToString());
//packageReqHandler.SetParameter("product_id", productId);
//string sign = packageReqHandler.CreateMd5Sign("key", TenPayV3Info.Key);
//packageReqHandler.SetParameter("sign", sign);
//string data = packageReqHandler.ParseXML();
var xmlDataInfo = new TenPayV3UnifiedorderRequestData(TenPayV3Info.AppId,
TenPayV3Info.MchId,
"test",
sp_billno,
1,
HttpContext.UserHostAddress()?.ToString(),
TenPayV3Info.TenPayV3Notify,
TenPay.TenPayV3Type.NATIVE,
null,
TenPayV3Info.Key,
nonceStr,
productId: productId);
//调用统一订单接口
var result = TenPayV3.Unifiedorder(xmlDataInfo);
//var unifiedorderRes = XDocument.Parse(result);
//string codeUrl = unifiedorderRes.Element("xml").Element("code_url").Value;
string codeUrl = result.code_url;
BitMatrix bitMatrix;
bitMatrix = new MultiFormatWriter().encode(codeUrl, BarcodeFormat.QR_CODE, 600, 600);
var bw = new ZXing.BarcodeWriterPixelData();
var pixelData = bw.Write(bitMatrix);
using (var bitmap = new System.Drawing.Bitmap(pixelData.Width, pixelData.Height, System.Drawing.Imaging.PixelFormat.Format32bppRgb))
{
using (var ms = new MemoryStream())
{
var bitmapData = bitmap.LockBits(new System.Drawing.Rectangle(0, 0, pixelData.Width, pixelData.Height), System.Drawing.Imaging.ImageLockMode.WriteOnly, System.Drawing.Imaging.PixelFormat.Format32bppRgb);
try
{
// we assume that the row stride of the bitmap is aligned to 4 byte multiplied by the width of the image
System.Runtime.InteropServices.Marshal.Copy(pixelData.Pixels, 0, bitmapData.Scan0, pixelData.Pixels.Length);
}
finally
{
bitmap.UnlockBits(bitmapData);
}
bitmap.Save(ms, System.Drawing.Imaging.ImageFormat.Png);
return(File(ms, "image/png"));
}
}
}
/// <summary>
/// 退款申请接口
/// </summary>
/// <returns></returns>
public ActionResult Refund()
{
try
{
WeixinTrace.SendCustomLog("进入退款流程", "1");
string nonceStr = TenPayV3Util.GetNoncestr();
string outTradeNo = HttpContext.Session.GetString("BillNo");
WeixinTrace.SendCustomLog("进入退款流程", "2 outTradeNo：" + outTradeNo);
string outRefundNo = "OutRefunNo-" + SystemTime.Now.Ticks;
int totalFee = int.Parse(HttpContext.Session.GetString("BillFee"));
int refundFee = totalFee;
string opUserId = TenPayV3Info.MchId;
var notifyUrl = "https://sdk.weixin.senparc.com/TenPayV3/RefundNotifyUrl";
var dataInfo = new TenPayV3RefundRequestData(TenPayV3Info.AppId, TenPayV3Info.MchId, TenPayV3Info.Key,
null, nonceStr, null, outTradeNo, outRefundNo, totalFee, refundFee, opUserId, null, notifyUrl: notifyUrl);
#region 旧方法
//var cert = @"D:\cert\apiclient_cert_SenparcRobot.p12";//根据自己的证书位置修改
//var password = TenPayV3Info.MchId;//默认为商户号，建议修改
//var result = TenPayV3.Refund(dataInfo, cert, password);
#endregion
#region 新方法（Senparc.Weixin v6.4.4+）
var result = TenPayV3.Refund(dataInfo);//证书地址、密码，在配置文件中设置，并在注册微信支付信息时自动记录
#endregion
WeixinTrace.SendCustomLog("进入退款流程", "3 Result：" + result.ToJson());
return(Content(string.Format("退款结果：{0} {1}。您可以刷新当前页面查看最新结果。", result.result_code, result.err_code_des)));
//return Json(result, JsonRequestBehavior.AllowGet);
}
catch (Exception ex)
{
WeixinTrace.WeixinExceptionLog(new WeixinException(ex.Message, ex));
throw;
}
#region 原始方法
//RequestHandler packageReqHandler = new RequestHandler(null);
//设置package订单参数
//packageReqHandler.SetParameter("appid", TenPayV3Info.AppId); //公众账号ID
//packageReqHandler.SetParameter("mch_id", TenPayV3Info.MchId); //商户号
//packageReqHandler.SetParameter("out_trade_no", "124138540220170502163706139412"); //填入商家订单号
////packageReqHandler.SetParameter("out_refund_no", ""); //填入退款订单号
//packageReqHandler.SetParameter("total_fee", ""); //填入总金额
//packageReqHandler.SetParameter("refund_fee", "100"); //填入退款金额
//packageReqHandler.SetParameter("op_user_id", TenPayV3Info.MchId); //操作员Id，默认就是商户号
//packageReqHandler.SetParameter("nonce_str", nonceStr); //随机字符串
//string sign = packageReqHandler.CreateMd5Sign("key", TenPayV3Info.Key);
//packageReqHandler.SetParameter("sign", sign); //签名
////退款需要post的数据
//string data = packageReqHandler.ParseXML();
////退款接口地址
//string url = "https://api.mch.weixin.qq.com/secapi/pay/refund";
////本地或者服务器的证书位置（证书在微信支付申请成功发来的通知邮件中）
//string cert = @"D:\cert\apiclient_cert_SenparcRobot.p12";
////私钥（在安装证书时设置）
//string password = TenPayV3Info.MchId;
//ServicePointManager.ServerCertificateValidationCallback = new RemoteCertificateValidationCallback(CheckValidationResult);
////调用证书
//X509Certificate2 cer = new X509Certificate2(cert, password, X509KeyStorageFlags.PersistKeySet | X509KeyStorageFlags.MachineKeySet);
//#region 发起post请求
//HttpWebRequest webrequest = (HttpWebRequest)HttpWebRequest.Create(url);
//webrequest.ClientCertificates.Add(cer);
//webrequest.Method = "post";
//byte[] postdatabyte = Encoding.UTF8.GetBytes(data);
//webrequest.ContentLength = postdatabyte.Length;
//Stream stream;
//stream = webrequest.GetRequestStream();
//stream.Write(postdatabyte, 0, postdatabyte.Length);
//stream.Close();
//HttpWebResponse httpWebResponse = (HttpWebResponse)webrequest.GetResponse();
//StreamReader streamReader = new StreamReader(httpWebResponse.GetResponseStream());
//string responseContent = streamReader.ReadToEnd();
//#endregion
//// var res = XDocument.Parse(responseContent);
////string openid = res.Element("xml").Element("out_refund_no").Value;
//return Content("申请成功：<br>" + HttpUtility.RequestUtility.HtmlEncode(responseContent));
#endregion
}
public ActionResult JsApi(int productId, int hc)
{
try
{
//获取产品信息
var products = ProductModel.GetFakeProductList();
var product = products.FirstOrDefault(z => z.Id == productId);
if (product == null || product.GetHashCode() != hc)
{
return(Content("商品信息不存在，或非法进入！1002"));
}
//var openId = User.Identity.Name;
var openId = HttpContext.Session.GetString("OpenId");
string sp_billno = Request.Query["order_no"];
if (string.IsNullOrEmpty(sp_billno))
{
//生成订单10位序列号，此处用时间和随机数生成，商户根据自己调整，保证唯一
sp_billno = string.Format("{0}{1}{2}", TenPayV3Info.MchId /*10位*/, SystemTime.Now.ToString("yyyyMMddHHmmss"),
TenPayV3Util.BuildRandomStr(6));
}
else
{
sp_billno = Request.Query["order_no"];
}
var timeStamp = TenPayV3Util.GetTimestamp();
var nonceStr = TenPayV3Util.GetNoncestr();
var body = product == null ? "test" : product.Name;
var price = product == null ? 100 : (int)(product.Price * 100);//单位：分
var xmlDataInfo = new TenPayV3UnifiedorderRequestData(TenPayV3Info.AppId, TenPayV3Info.MchId, body, sp_billno, price, HttpContext.UserHostAddress()?.ToString(), TenPayV3Info.TenPayV3Notify, TenPay.TenPayV3Type.JSAPI, openId, TenPayV3Info.Key, nonceStr);
var result = TenPayV3.Unifiedorder(xmlDataInfo); //调用统一订单接口
//JsSdkUiPackage jsPackage = new JsSdkUiPackage(TenPayV3Info.AppId, timeStamp, nonceStr,);
var package = string.Format("prepay_id={0}", result.prepay_id);
ViewData["product"] = product;
ViewData["appId"] = TenPayV3Info.AppId;
ViewData["timeStamp"] = timeStamp;
ViewData["nonceStr"] = nonceStr;
ViewData["package"] = package;
ViewData["paySign"] = TenPayV3.GetJsPaySign(TenPayV3Info.AppId, timeStamp, nonceStr, package, TenPayV3Info.Key);
//临时记录订单信息，留给退款申请接口测试使用
HttpContext.Session.SetString("BillNo", sp_billno);
HttpContext.Session.SetString("BillFee", price.ToString());
return(View());
}
catch (Exception ex)
{
var msg = ex.Message;
msg += "<br>" + ex.StackTrace;
msg += "<br>==Source==<br>" + ex.Source;
if (ex.InnerException != null)
{
msg += "<br>===InnerException===<br>" + ex.InnerException.Message;
}
return(Content(msg));
}
}
public ActionResult NativeNotifyUrl()
{
ResponseHandler resHandler = new ResponseHandler(null);
//返回给微信的请求
RequestHandler res = new RequestHandler(null);
string openId = resHandler.GetParameter("openid");
string productId = resHandler.GetParameter("product_id");
if (openId == null || productId == null)
{
res.SetParameter("return_code", "FAIL");
res.SetParameter("return_msg", "回调数据异常");
}
//创建支付应答对象
//RequestHandler packageReqHandler = new RequestHandler(null);
var sp_billno = SystemTime.Now.ToString("HHmmss") + TenPayV3Util.BuildRandomStr(26);//最多32位
var nonceStr = TenPayV3Util.GetNoncestr();
//创建请求统一订单接口参数
//packageReqHandler.SetParameter("appid", TenPayV3Info.AppId);
//packageReqHandler.SetParameter("mch_id", TenPayV3Info.MchId);
//packageReqHandler.SetParameter("nonce_str", nonceStr);
//packageReqHandler.SetParameter("body", "test");
//packageReqHandler.SetParameter("out_trade_no", sp_billno);
//packageReqHandler.SetParameter("total_fee", "1");
//packageReqHandler.SetParameter("spbill_create_ip", HttpContext.UserHostAddress()?.ToString());
//packageReqHandler.SetParameter("notify_url", TenPayV3Info.TenPayV3Notify);
//packageReqHandler.SetParameter("trade_type", TenPayV3Type.NATIVE.ToString());
//packageReqHandler.SetParameter("openid", openId);
//packageReqHandler.SetParameter("product_id", productId);
//string sign = packageReqHandler.CreateMd5Sign("key", TenPayV3Info.Key);
//packageReqHandler.SetParameter("sign", sign);
//string data = packageReqHandler.ParseXML();
var xmlDataInfo = new TenPayV3UnifiedorderRequestData(TenPayV3Info.AppId, TenPayV3Info.MchId, "test", sp_billno, 1, HttpContext.UserHostAddress()?.ToString(), TenPayV3Info.TenPayV3Notify, TenPay.TenPayV3Type.JSAPI, openId, TenPayV3Info.Key, nonceStr);
try
{
//调用统一订单接口
var result = TenPayV3.Unifiedorder(xmlDataInfo);
//var unifiedorderRes = XDocument.Parse(result);
//string prepayId = unifiedorderRes.Element("xml").Element("prepay_id").Value;
//创建应答信息返回给微信
res.SetParameter("return_code", result.return_code);
res.SetParameter("return_msg", result.return_msg ?? "OK");
res.SetParameter("appid", result.appid);
res.SetParameter("mch_id", result.mch_id);
res.SetParameter("nonce_str", result.nonce_str);
res.SetParameter("prepay_id", result.prepay_id);
res.SetParameter("result_code", result.result_code);
res.SetParameter("err_code_des", "OK");
string nativeReqSign = res.CreateMd5Sign("key", TenPayV3Info.Key);
res.SetParameter("sign", nativeReqSign);
}
catch (Exception)
{
res.SetParameter("return_code", "FAIL");
res.SetParameter("return_msg", "统一下单失败");
}
return(Content(res.ParseXML()));
}
public ActionResult JsApi(string code, string state)
{
if (string.IsNullOrEmpty(code))
{
return(Content("您拒绝了授权！"));
}
if (!state.Contains("|"))
{
//这里的state其实是会暴露给客户端的，验证能力很弱，这里只是演示一下
//实际上可以存任何想传递的数据，比如用户ID，并且需要结合例如下面的Session["OAuthAccessToken"]进行验证
return(Content("验证失败！请从正规途径进入！1001"));
}
try
{
//获取产品信息
var stateData = state.Split('|');
int productId = 0;
ProductModel product = null;
if (int.TryParse(stateData[0], out productId))
{
int hc = 0;
if (int.TryParse(stateData[1], out hc))
{
var products = ProductModel.GetFakeProductList();
product = products.FirstOrDefault(z => z.Id == productId);
if (product == null || product.GetHashCode() != hc)
{
return(Content("商品信息不存在，或非法进入！1002"));
}
ViewData["product"] = product;
}
}
//通过，用code换取access_token
var openIdResult = OAuthApi.GetAccessToken(TenPayV3Info.AppId, TenPayV3Info.AppSecret, code);
if (openIdResult.errcode != ReturnCode.请求成功)
{
return(Content("错误：" + openIdResult.errmsg));
}
string sp_billno = Request["order_no"];
if (string.IsNullOrEmpty(sp_billno))
{
//生成订单10位序列号，此处用时间和随机数生成，商户根据自己调整，保证唯一
sp_billno = string.Format("{0}{1}{2}", TenPayV3Info.MchId /*10位*/, DateTime.Now.ToString("yyyyMMddHHmmss"),
TenPayV3Util.BuildRandomStr(6));
}
//else
//{
// sp_billno = Request["order_no"];
//}
var timeStamp = TenPayV3Util.GetTimestamp();
var nonceStr = TenPayV3Util.GetNoncestr();
var body = product == null ? "test" : product.Name;
var price = product == null ? 100 : product.Price * 100;
var xmlDataInfo = new TenPayV3UnifiedorderRequestData(TenPayV3Info.AppId, TenPayV3Info.MchId, body, sp_billno, price, Request.UserHostAddress, TenPayV3Info.TenPayV3Notify, TenPayV3Type.JSAPI, openIdResult.openid, TenPayV3Info.Key, nonceStr);
var result = TenPayV3.Unifiedorder(xmlDataInfo);//调用统一订单接口
//JsSdkUiPackage jsPackage = new JsSdkUiPackage(TenPayV3Info.AppId, timeStamp, nonceStr,);
var package = string.Format("prepay_id={0}", result.prepay_id);
ViewData["appId"] = TenPayV3Info.AppId;
ViewData["timeStamp"] = timeStamp;
ViewData["nonceStr"] = nonceStr;
ViewData["package"] = package;
ViewData["paySign"] = TenPayV3.GetJsPaySign(TenPayV3Info.AppId, timeStamp, nonceStr, package, TenPayV3Info.Key);
return(View());
}
catch (Exception ex)
{
var msg = ex.Message;
msg += "<br>" + ex.StackTrace;
msg += "<br>==Source==<br>" + ex.Source;
if (ex.InnerException != null)
{
msg += "<br>===InnerException===<br>" + ex.InnerException.Message;
}
return(Content(msg));
}
}
/// <summary>
/// H5支付
/// </summary>
/// <param name="productId"></param>
/// <param name="hc"></param>
/// <returns></returns>
public ActionResult H5Pay(int productId, int hc)
{
{
try
{
//获取产品信息
var products = ProductModel.GetFakeProductList();
var product = products.FirstOrDefault(z => z.Id == productId);
if (product == null || product.GetHashCode() != hc)
{
return(Content("商品信息不存在，或非法进入！1002"));
}
string openId = null;//此时在外部浏览器，无法或得到OpenId
string sp_billno = Request.Query["order_no"];
if (string.IsNullOrEmpty(sp_billno))
{
//生成订单10位序列号，此处用时间和随机数生成，商户根据自己调整，保证唯一
sp_billno = string.Format("{0}{1}{2}", TenPayV3Info.MchId /*10位*/, SystemTime.Now.ToString("yyyyMMddHHmmss"),
TenPayV3Util.BuildRandomStr(6));
}
else
{
sp_billno = Request.Query["order_no"];
}
var timeStamp = TenPayV3Util.GetTimestamp();
var nonceStr = TenPayV3Util.GetNoncestr();
var body = product == null ? "test" : product.Name;
var price = product == null ? 100 : (int)product.Price * 100;
//var ip = Request.Params["REMOTE_ADDR"];
var xmlDataInfo = new TenPayV3UnifiedorderRequestData(TenPayV3Info.AppId, TenPayV3Info.MchId, body, sp_billno, price, HttpContext.UserHostAddress()?.ToString(), TenPayV3Info.TenPayV3Notify, TenPay.TenPayV3Type.MWEB /*此处无论传什么，方法内部都会强制变为MWEB*/, openId, TenPayV3Info.Key, nonceStr);
var result = TenPayV3.Html5Order(xmlDataInfo); //调用统一订单接口
//JsSdkUiPackage jsPackage = new JsSdkUiPackage(TenPayV3Info.AppId, timeStamp, nonceStr,);
/*
* result:{"device_info":"","trade_type":"MWEB","prepay_id":"wx20170810143223420ae5b0dd0537136306","code_url":"","mweb_url":"https://wx.tenpay.com/cgi-bin/mmpayweb-bin/checkmweb?prepay_id=wx20170810143223420ae5b0dd0537136306\u0026package=1505175207","appid":"wx669ef95216eef885","mch_id":"1241385402","sub_appid":"","sub_mch_id":"","nonce_str":"juTchIZyhXvZ2Rfy","sign":"5A37D55A897C854F64CCCC4C94CDAFE3","result_code":"SUCCESS","err_code":"","err_code_des":"","return_code":"SUCCESS","return_msg":null}
*/
//return Json(result, JsonRequestBehavior.AllowGet);
var package = string.Format("prepay_id={0}", result.prepay_id);
ViewData["product"] = product;
ViewData["appId"] = TenPayV3Info.AppId;
ViewData["timeStamp"] = timeStamp;
ViewData["nonceStr"] = nonceStr;
ViewData["package"] = package;
ViewData["paySign"] = TenPayV3.GetJsPaySign(TenPayV3Info.AppId, timeStamp, nonceStr, package, TenPayV3Info.Key);
//设置成功页面（也可以不设置，支付成功后默认返回来源地址）
var returnUrl =
string.Format("https://sdk.weixin.senparc.com/TenpayV3/H5PaySuccess?productId={0}&hc={1}",
productId, hc);
var mwebUrl = result.mweb_url;
if (!string.IsNullOrEmpty(returnUrl))
{
mwebUrl += string.Format("&redirect_url={0}", returnUrl.AsUrlData());
}
ViewData["MWebUrl"] = mwebUrl;
//临时记录订单信息，留给退款申请接口测试使用
HttpContext.Session.SetString("BillNo", sp_billno);
HttpContext.Session.SetString("BillFee", price.ToString());
return(View());
}
catch (Exception ex)
{
var msg = ex.Message;
msg += "<br>" + ex.StackTrace;
msg += "<br>==Source==<br>" + ex.Source;
if (ex.InnerException != null)
{
msg += "<br>===InnerException===<br>" + ex.InnerException.Message;
}
return(Content(msg));
}
}
}
public ActionResult SubmitPreSaleOrder(PreSaleOrderViewModel preSaleOrderViewModel)
{
var jsonResult = new JsonResult();
if (!string.IsNullOrEmpty(preSaleOrderViewModel.InviteCode))
{
preSaleOrderViewModel.InviteCode = preSaleOrderViewModel.InviteCode.Replace(" ", "");
}
var preSaleOrder = new PreSaleOrder
{
OrderId = preSaleOrderViewModel.OrderId,//OrderService.GetNewOrderId(),
UserId = this.UserInfo.UserId,
ProductId = preSaleOrderViewModel.PreSaleProduct.ProductId,
Price = preSaleOrderViewModel.PreSaleProduct.Price,
Count = preSaleOrderViewModel.Count,
ProvinceId = preSaleOrderViewModel.ProvinceId,
CityId = preSaleOrderViewModel.CityId,
Code = preSaleOrderViewModel.AreaId,
Address = preSaleOrderViewModel.Address,
Status = 0,
CreateTime = DateTime.Now,
Receiver = preSaleOrderViewModel.UserName,
Phone = preSaleOrderViewModel.Phone,
TotalMoney = preSaleOrderViewModel.Count * preSaleOrderViewModel.PreSaleProduct.Price,
ExpressDelivery = string.Empty,
InviteCode = preSaleOrderViewModel.InviteCode
};
var result = PreSaleOrderService.SubmitPreSaleOrder(preSaleOrder);
if (result > 0)
{
#region 微信支付所需数据计算
var timeStamp = TenPayV3Util.GetTimestamp();
var nonceStr = TenPayV3Util.GetNoncestr();
var openId = this.UserInfo.WxOpenId;
var pre_id = WeixinPay.WeixinPayApi.Unifiedorder(preSaleOrderViewModel.PreSaleProduct.Name,
preSaleOrder.OrderId, preSaleOrder.Price * preSaleOrder.Count, Request.UserHostAddress, openId);
if (pre_id == "ERROR" || pre_id == "FAIL")
{
return(Content("ERROR"));
}
var package = "prepay_id=" + pre_id;
var req = new RequestHandler(null);
req.SetParameter("appId", AppId);
req.SetParameter("timeStamp", timeStamp);
req.SetParameter("nonceStr", nonceStr);
req.SetParameter("package", package);
req.SetParameter("signType", "MD5");
var paySign = req.CreateMd5Sign("key", PayKey);
#endregion
preSaleOrderViewModel.NonceStr = nonceStr;
preSaleOrderViewModel.TimeStamp = timeStamp;
preSaleOrderViewModel.Package = package;
preSaleOrderViewModel.AppId = AppId;
preSaleOrderViewModel.PaySign = paySign;
}
else
{
preSaleOrderViewModel.OrderId = 0;
}
jsonResult.Data = preSaleOrderViewModel;
return(jsonResult);
}
public IActionResult Unifiedorder(UnidiedorderData udata)
{
using (_dbContext)
{
var response = ResponseModelFactory.CreateResultInstance;
var stu = _dbContext.StudentBill.FirstOrDefault(x => x.StudentBillUuid == udata.BillGuid);
if (stu == null)
{
response.SetFailed("未查找到对应缴费信息");
return(Ok(response));
}
if (stu.OrderMoney >= stu.AmountPayable)
{
response.SetFailed("已缴费");
return(Ok(response));
}
//时间戳
string timeStamp = TenPayV3Util.GetTimestamp();
//随机字符串
string nonceStr = TenPayV3Util.GetNoncestr();
string appid = "wx0bf342f51437ca67";
//获取学校绑定商户信息
var school = _dbContext.School.FirstOrDefault(x => x.SchoolUuid == udata.Guid);
if (school == null)
{
response.SetFailed("未查找到对应学校");
return(Ok(response));
}
if (school.Yard == null || school.Secretkey == null)
{
response.SetFailed("未查找到对应学校商户信息");
return(Ok(response));
}
//商户号
string mch_id = school.Yard; //"1600884893";
//商户支付秘钥
string partnerKey = AES.AesDecrypt(school.Secretkey, HaiKan3.Utils.AES.Key); //"ew6QCdWiDfcif902EbC07dh0icTuM5le";
//签名
string sign = "";
string sign_type = "MD5";
//商品描述
string body = udata.Body;
//商户订单号
string out_trade_no = "";
//标价金额(单位:分)
int total_fee = udata.Totalfee;
//终端IP
//string spbill_create_ip = "183.158.56.51"; //Request.HttpContext.Connection.RemoteIpAddress.ToString();
string spbill_create_ip = Request.HttpContext.Connection.RemoteIpAddress.ToString();
_logger.LogInformation("ip:" + spbill_create_ip);
//通知地址
string notify_url = "http://msz-b.jiulong.yoruan.com/test/PayCallBack";
//string notify_url = "http://msz-b.jiulong.yoruan.com/api/v1/student/StudentBill/PayCallBack";
//交易类型
string trade_type = "JSAPI";
//预支付id
string prepayId = "";
//微信调用支付的签名
string paySign = "";
//用户openid
string openid = udata.Openid;
Store_Info info = new Store_Info()
{
address = "xxxxxx",
area_code = "330185",
id = "MSZzf" + appid,
name = "码上知支付商城",
};
TenPayV3UnifiedorderRequestData_SceneInfo sceneInfo = new TenPayV3UnifiedorderRequestData_SceneInfo(false);
sceneInfo.store_info = info;
//生成订单号
out_trade_no = DateTime.Now.ToString("yyyyMMddHHmmss") + TenPayV3Util.BuildRandomStr(14);
_logger.LogInformation("订单号:" + out_trade_no);
TenPayV3UnifiedorderRequestData requestData = new TenPayV3UnifiedorderRequestData(appid, mch_id, body, out_trade_no, total_fee, spbill_create_ip, notify_url, Senparc.Weixin.TenPay.TenPayV3Type.JSAPI, openid, partnerKey, nonceStr, null, DateTime.Now, DateTime.Now.AddHours(2), null, null, "CNY", null, null, false, sceneInfo, null);
var urlFormat = ReurnPayApiUrl("https://api.mch.weixin.qq.com/{0}pay/unifiedorder");
var data = requestData.PackageRequestHandler.ParseXML();//获取XML
_logger.LogInformation("xml:" + data);
var str = PostXmlMethod.PostXmla(urlFormat, data);
_logger.LogInformation("postxml:" + str);
DataSet ds = new DataSet();
StringReader stream = new StringReader(str); //读取字符串为数据量
XmlTextReader reader = new XmlTextReader(stream); //对XML的数据流的只进只读访问
ds.ReadXml(reader); //把数据读入DataSet
if (ds.Tables[0].Rows.Count > 0)
{
if (ds.Tables[0].Rows[0]["return_code"].ToString() == "SUCCESS")
{
_logger.LogInformation("成功");
_logger.LogInformation("timeStamp:" + timeStamp + "; nonceStr:" + nonceStr + "; prepayId:" + ds.Tables[0].Rows[0]["prepay_id"].ToString() + "; paySign:" + ds.Tables[0].Rows[0]["sign"].ToString() + "; partnerKey:" + partnerKey);
response.SetData(new { appid = ds.Tables[0].Rows[0]["appid"].ToString(), timeStamp, nonceStr, prepayId = ds.Tables[0].Rows[0]["prepay_id"].ToString(), sign_type, paySign = ds.Tables[0].Rows[0]["sign"].ToString(), sjcode = Electroniccode.getString(32), key = partnerKey, outtradeno = out_trade_no });
BillState bill = new BillState()
{
BillUuid = Guid.NewGuid(),
BillNum = out_trade_no,
Appid = appid,
MchId = mch_id,
Money = total_fee,
Key = partnerKey,
SbillUuid = udata.BillGuid,
};
_logger.LogInformation("订单记录:" + JsonConvert.SerializeObject(bill));
_dbContext.BillState.Add(bill);
_dbContext.SaveChanges();
return(Ok(response));
}
else
{
response.SetFailed(ds.Tables[0].Rows[0]["return_msg"].ToString());
_logger.LogInformation("异常");
_logger.LogInformation(ds.Tables[0].Rows[0]["return_msg"].ToString());
return(Ok(response));
}
}
else
{
response.SetFailed("订单信息为空");
return(Ok(response));
}
}
}
/// <summary>
/// 支付页面
/// </summary>
/// <returns></returns>
public ActionResult Pay(long?orderId, string act = "pay")
{
try
{
var orderPayViewModel = new OrderPayViewModel();
orderPayViewModel.Action = act;
if (orderId.HasValue)
{
var orderModel = OrderService.GetOrder(this.UserInfo.UserId, orderId.Value);
if (orderModel != null)
{
var productModel = ProductService.GetProductById(orderModel.ProductId);
if (productModel != null)
{
orderPayViewModel.Name = productModel.Name;
orderPayViewModel.SheepType = productModel.SheepType;
orderPayViewModel.OrderId = orderId.Value;
orderPayViewModel.Price = productModel.Price;
orderPayViewModel.Count = orderModel.ProductCount;
orderPayViewModel.TotalPrice = productModel.Price * orderModel.ProductCount;
orderPayViewModel.StartTime = productModel.StartTime;
orderPayViewModel.EndTime = productModel.EndTime;
orderPayViewModel.ImgUrl = productModel.ImgUrl;
orderPayViewModel.PayType = orderModel.PayType;
if (act.ToLower() == "redeem")
{
orderPayViewModel.Action = "redeem";
orderPayViewModel.Principal = orderPayViewModel.TotalPrice;
orderPayViewModel.Earing = productModel.Earning * orderPayViewModel.Count;
}
else if (act.ToLower() == "pay")
{
if (!productModel.CanSale)
{
return(RedirectToAction("OrderList", "Home", new { tab = 3 }));
}
orderPayViewModel.Action = "pay";
#region 微信支付
var userid = this.UserInfo.UserId;
var openId = this.UserInfo.WxOpenId;
var order = OrderService.GetOrderViewModel(userid, orderId.Value);
if (string.IsNullOrEmpty(order.ProductName) || order.OrderId == 0 || order.TotalMoney == 0M)
{
return(Content("ERROR"));
}
var timeStamp = TenPayV3Util.GetTimestamp();
var nonceStr = TenPayV3Util.GetNoncestr();
var pre_id = WeixinPay.WeixinPayApi.Unifiedorder(order.ProductName, order.OrderId, order.TotalMoney, Request.UserHostAddress, openId);
if (pre_id == "ERROR" || pre_id == "FAIL")
{
return(Content("ERROR"));
}
var package = "prepay_id=" + pre_id;
var req = new RequestHandler(null);
req.SetParameter("appId", AppId);
req.SetParameter("timeStamp", timeStamp);
req.SetParameter("nonceStr", nonceStr);
req.SetParameter("package", package);
req.SetParameter("signType", "MD5");
var paySign = req.CreateMd5Sign("key", PayKey);
//绑定页面数据
ViewBag.TimeStamp = timeStamp;
ViewBag.NonceStr = nonceStr;
ViewBag.PaySign = paySign;
ViewBag.Package = package;
ViewBag.AppId = AppId;
ViewBag.OrderId = order.OrderId;
ViewBag.Uid =
DotNet.Common.CryptographyHelper.Base64Encrypt(this.UserInfo.UserId.ToString());
OrderService.InsertOrderPay(new OrderPayModel()
{
PayId = pre_id,
OrdeId = order.OrderId,
UserId = order.UserId,
Status = 0,
CreateTime = DateTime.Now
});
#endregion
}
}
}
}
return(View(orderPayViewModel));
}
catch (Exception e)
{
logger.Error(e);
throw;
}
}
public ReJson DoWXAppPayOrder(string ordernum)
{
//获取订单
Order entity = Order.Find(Order._.OrderNum == ordernum);
if (entity == null)
{
//reJson.code = 40000;
//reJson.message = "系统找不到本订单！";
//return reJson;
return(new ReJson(40000, "系统找不到本订单！"));
}
//判断订单状态
if (entity.OrderStatus == Utils.OrdersState[3])
{
//reJson.code = 40000;
//reJson.message = "已完成订单不允许支付！";
//return reJson;
return(new ReJson(40000, "已完成订单不允许支付！"));
}
if (entity.PaymentStatus != Utils.PaymentState[0])
{
//reJson.code = 40000;
//reJson.message = "当前订单支付状态不允许支付！";
//return reJson;
return(new ReJson(40000, "当前订单支付状态不允许支付！"));
}
//获取用户并判断是否是已经注册用户
Member my = Member.FindById(entity.UId);
if (my == null || string.IsNullOrEmpty(my.WeixinAppOpenId))
{
//reJson.code = 40000;
//reJson.message = "用户状态错误，无法使用本功能！";
//return reJson;
return(new ReJson(40000, "用户状态错误，无法使用本功能！"));
}
//开始生成支付订单
OnlinePayOrder model = OnlinePayOrder.Find(OnlinePayOrder._.OrderNum == entity.OrderNum);
if (model == null)
{
model = new OnlinePayOrder();
model.OrderId = entity.Id;
model.OrderNum = entity.OrderNum;
model.PayId = 1;
model.PaymentNotes = "微信支付";
model.PaymentStatus = Utils.PaymentState[0];
model.PayOrderNum = Utils.GetOrderNum();//在线支付订单的订单号
model.PayType = "微信支付";
model.TotalPrice = entity.TotalPay;
model.TotalQty = entity.TotalQty;
model.UId = entity.UId;
model.Ip = Utils.GetIP();
model.IsOK = 0;
model.AddTime = DateTime.Now;
model.Insert();
}
//写入日志
OrderLog log = new OrderLog();
log.AddTime = DateTime.Now;
log.OrderId = entity.Id;
log.OrderNum = entity.OrderNum;
log.UId = entity.UId;
log.Actions = "用户使用微信支付;支付订单号：" + model.PayOrderNum;
log.Insert();
Core.Config cfg = Core.Config.GetSystemConfig();
string appId = cfg.WXAppId; // ConfigurationManager.AppSettings["WeixinAppId"];
string appSecrect = cfg.WXAppSecret; // ConfigurationManager.AppSettings["WeixinAppSecrect"];
string wxmchId = cfg.MCHId; // ConfigurationManager.AppSettings["WeixinMCHId"];
string wxmchKey = cfg.MCHKey; // ConfigurationManager.AppSettings["WeixinMCHKey"];
TenPayV3Info TenPayV3Info = new TenPayV3Info(appId, appSecrect, wxmchId, wxmchKey, "", "", Utils.GetServerUrl() + "/wxpayment/notify", Utils.GetServerUrl() + "/wxpayment/notify");
TenPayV3Info.TenPayV3Notify = Utils.GetServerUrl() + "/wxpayment/notify";
XTrace.WriteLine("微信支付异步通知地址：" + TenPayV3Info.TenPayV3Notify);
//创建支付应答对象
RequestHandler packageReqHandler = new RequestHandler(null);
var sp_billno = DateTime.Now.ToString("HHmmss") + TenPayV3Util.BuildRandomStr(26);//最多32位
var nonceStr = TenPayV3Util.GetNoncestr();
string rtimeStamp = Utils.GetTimeStamp();
//创建请求统一订单接口参数
var xmlDataInfo = new TenPayV3UnifiedorderRequestData(TenPayV3Info.AppId, TenPayV3Info.MchId, entity.Title, model.OrderNum, (int)(entity.TotalPay * 100), Utils.GetIP(), TenPayV3Info.TenPayV3Notify, Senparc.Weixin.TenPay.TenPayV3Type.JSAPI, my.WeixinAppOpenId, TenPayV3Info.Key, nonceStr);
//返回给微信的请求
RequestHandler res = new RequestHandler(null);
try
{
//调用统一订单接口
var result = TenPayV3.Unifiedorder(xmlDataInfo);
XTrace.WriteLine("微信支付统一下单返回：" + JsonConvert.SerializeObject(result));
if (result.return_code == "FAIL")
{
//reJson.code = 40005;
//reJson.message = result.return_msg;
//return reJson;
return(new ReJson(40005, result.return_msg));
}
string nativeReqSign = res.CreateMd5Sign("key", TenPayV3Info.Key);
//https://pay.weixin.qq.com/wiki/doc/api/wxa/wxa_api.php?chapter=7_7&index=3
//paySign = MD5(appId=wxd678efh567hg6787&nonceStr=5K8264ILTKCH16CQ2502SI8ZNMTM67VS&package=prepay_id=wx2017033010242291fcfe0db70013231072&signType=MD5&timeStamp=1490840662&key=qazwsxedcrfvtgbyhnujmikolp111111)
string paySign = Utils.MD5($"appId={TenPayV3Info.AppId}&nonceStr={nonceStr}&package=prepay_id={result.prepay_id}&signType=MD5&timeStamp={rtimeStamp}&key={TenPayV3Info.Key}").ToUpper();
string package = $"prepay_id={result.prepay_id}";
dynamic detail = new { timeStamp = rtimeStamp, nonceStr = nonceStr, package = package, signType = "MD5", paySign = paySign };
//reJson.code = 0;
//reJson.message = "下单成功！";
//reJson.detail = detail;
//return reJson;
return(new ReJson(0, "下单成功！", detail));
}
catch (Exception ex)
{
res.SetParameter("return_code", "FAIL");
res.SetParameter("return_msg", "统一下单失败");
XTrace.WriteLine($"统一下单失败：{ex.Message}");
//reJson.code = 40005;
//reJson.message = "统一下单失败，请联系管理员！";
return(new ReJson(40005, "统一下单失败，请联系管理员！"));
}
}
string GetNonceStr(WeChatUnifiedorderParamter paramter)
{
return(string.IsNullOrWhiteSpace(paramter.NonceStr) ? TenPayV3Util.GetNoncestr() : paramter.NonceStr);
}
public ActionResult ajaxorder(OrdersEntity ordersEntity)
{
try
{
string city = ordersEntity.City;
if (city.Contains("-"))
{
string[] area = ordersEntity.City.Split('-');
if (area.Length > 0)
{
ordersEntity.Province = area[0]; //省
ordersEntity.City = area[1]; //市
ordersEntity.Country = area[2]; //市
}
}
else
{
string[] area = ordersEntity.City.Split(' ');
if (area.Length > 0)
{
ordersEntity.Province = area[0]; //省
ordersEntity.City = area[1]; //市
}
}
//创建订单表
string payType = ordersEntity.PayType;
if (payType == "alipay")
{
payType = "支付宝";
}
else
{
if (ordersEntity.PC == 1)
{
payType = "微信扫码";
}
else
{
payType = "微信H5";
}
}
ordersEntity.PayType = payType;
ordersEntity = ordersbll.SaveForm(ordersEntity);
var sp_billno = ordersEntity.OrderSn;
var nonceStr = TenPayV3Util.GetNoncestr();
//商品Id，用户自行定义
string productId = ordersEntity.TelphoneID.ToString();
H5Response root = null;
if (payType == "支付宝")
{
try
{
DefaultAopClient client = new DefaultAopClient(WeixinConfig.serviceUrl, WeixinConfig.aliAppId, WeixinConfig.privateKey, "json", "1.0",
WeixinConfig.signType, WeixinConfig.payKey, WeixinConfig.charset, false);
// 组装业务参数model
AlipayTradeWapPayModel model = new AlipayTradeWapPayModel();
model.Body = "支付宝购买靓号"; // 商品描述
model.Subject = productId; // 订单名称
model.TotalAmount = ordersEntity.Price.ToString(); // 付款金额"0.01"
model.OutTradeNo = sp_billno; // 外部订单号，商户网站订单系统中唯一的订单号
model.ProductCode = "QUICK_WAP_WAY";
model.QuitUrl = "https://mwd.gzjxwlkj.cn:8023/webapp/mwd2/index"; // 支付中途退出返回商户网站地址
model.TimeoutExpress = "90m";
AlipayTradeWapPayRequest request = new AlipayTradeWapPayRequest();
//设置支付完成同步回调地址
request.SetReturnUrl(WeixinConfig.return_url);
//设置支付完成异步通知接收地址
request.SetNotifyUrl(WeixinConfig.notify_url);
// 将业务model载入到request
request.SetBizModel(model);
AlipayTradeWapPayResponse response = null;
try
{
response = client.pageExecute(request, null, "post");
//Response.Write(response.Body);
H5PayData h5PayData = new H5PayData();
h5PayData.form = response.Body;
root = new H5Response {
code = true, status = true, msg = "\u652f\u4ed8\u5b9d\u63d0\u4ea4\u6210\u529f\uff01", data = h5PayData
};
}
catch (Exception exp)
{
throw exp;
}
}
catch (Exception ex)
{
//return Json(new { Result = false, msg = "缺少参数" });
}
}
else
{
//0 手机（H5支付） 1 电脑（扫码Native支付），2微信浏览器（JSAPI）
//pc端返回二维码，否则H5
if (payType == "微信扫码")
{
//创建请求统一订单接口参数
var xmlDataInfo = new TenPayV3UnifiedorderRequestData(WeixinConfig.AppID2,
tenPayV3Info.MchId,
"扫码支付靓号",
sp_billno,
Convert.ToInt32(ordersEntity.Price * 100),
//1,
Request.UserHostAddress,
tenPayV3Info.TenPayV3Notify,
TenPayV3Type.NATIVE,
null,
tenPayV3Info.Key,
nonceStr,
productId: productId);
//调用统一订单接口
var result = TenPayV3.Unifiedorder(xmlDataInfo);
if (result.return_code == "SUCCESS")
{
H5PayData h5PayData = new H5PayData()
{
appid = WeixinConfig.AppID2,
code_url = result.code_url,//weixin://wxpay/bizpayurl?pr=lixpXgt-----------扫码支付
mch_id = WeixinConfig.MchId,
nonce_str = result.nonce_str,
prepay_id = result.prepay_id,
result_code = result.result_code,
return_code = result.return_code,
return_msg = result.return_msg,
sign = result.sign,
trade_type = "NATIVE",
trade_no = sp_billno,
payid = ordersEntity.Id.ToString(),
wx_query_href = "https://shop.jnlxsm.net/webapp/mwd2/queryWx/" + ordersEntity.Id,
wx_query_over = "https://shop.jnlxsm.net/webapp/mwd2/paymentFinish/" + ordersEntity.Id
};
root = new H5Response {
code = true, status = true, msg = "\u5fae\u4fe1\u626b\u7801\u63d0\u4ea4\u6210\u529f\uff01", data = h5PayData
};
}
else
{
root = new H5Response {
code = false, status = false, msg = result.return_msg
};
}
}
else
{
var xmlDataInfoH5 = new TenPayV3UnifiedorderRequestData(WeixinConfig.AppID2, tenPayV3Info.MchId, "H5购买靓号", sp_billno,
// 1,
Convert.ToInt32(ordersEntity.Price * 100),
Request.UserHostAddress, tenPayV3Info.TenPayV3Notify, TenPayV3Type.MWEB /*此处无论传什么，方法内部都会强制变为MWEB*/, null, tenPayV3Info.Key, nonceStr);
var resultH5 = TenPayV3.Html5Order(xmlDataInfoH5); //调用统一订单接口
LogHelper.AddLog(resultH5.ResultXml); //记录日志
if (resultH5.return_code == "SUCCESS")
{
H5PayData h5PayData = new H5PayData()
{
appid = WeixinConfig.AppID2,
mweb_url = resultH5.mweb_url,//H5访问链接
mch_id = WeixinConfig.MchId,
nonce_str = resultH5.nonce_str,
prepay_id = resultH5.prepay_id,
result_code = resultH5.result_code,
return_code = resultH5.return_code,
return_msg = resultH5.return_msg,
sign = resultH5.sign,
trade_type = "H5",
trade_no = sp_billno,
payid = ordersEntity.Id.ToString(),
wx_query_href = "https://shop.jnlxsm.net/webapp/mwd2/queryWx/" + ordersEntity.Id,
wx_query_over = "https://shop.jnlxsm.net/webapp/mwd2/paymentFinish/" + ordersEntity.Id
};
root = new H5Response {
code = true, status = true, msg = "\u5fae\u4fe1\u0048\u0035\u63d0\u4ea4\u6210\u529f\uff01", data = h5PayData
};
}
else
{
root = new H5Response {
code = false, status = false, msg = resultH5.return_msg
};
}
}
}
LogHelper.AddLog(JsonConvert.SerializeObject(root));//记录日志
return(Content(JsonConvert.SerializeObject(root)));
}
catch (Exception ex)
{
LogHelper.AddLog(ex.Message);//记录日志
throw;
}
}
/// <summary>
/// 最新接口调用
/// 2014-11-24
/// </summary>
/// <param name="ttFee">支付金额（单位元）</param>
/// <param name="busiBody">订单内容</param>
/// <param name="out_trade_no">订单号</param>
/// <param name="code"></param>
protected void WxPayDataV3(decimal ttFee, string busiBody, string out_trade_no, string code)
{
BLL.wx_payment_wxpay wxPayBll = new BLL.wx_payment_wxpay();
Model.wx_payment_wxpay paymentInfo = wxPayBll.GetModelByWid(wid);
BLL.wx_userweixin uwBll = new BLL.wx_userweixin();
Model.wx_userweixin uwEntity = uwBll.GetModel(wid);
// logBll.AddLog(wid,"【微支付】微信预定", "paypage.aspx WxPayDataV3", "211 wid:" + wid, 1);
//先设置基本信息
string MchId = paymentInfo.mch_id; // "1218574001";//
string partnerKey = paymentInfo.paykey; // 商户支付密钥Key。登录微信商户后台，进入栏目【账户设置】【密码安全】【API 安全】【API 密钥】
string notify_url = "http://" + HttpContext.Current.Request.Url.Authority + "/api/payment/wxpay/notify_url.aspx";
WXLogs.AddLog(wid, "【微支付】微信预定", "paypage.aspx WxPayDataV3", "uwEntity.AppId: " + uwEntity.AppId + "| uwEntity.AppSecret;" + uwEntity.AppSecret + "|code:" + code, 1);
string timeStamp = "";
string nonceStr = "";
string paySign = "";
string sp_billno = out_trade_no;
//当前时间 yyyyMMdd
string date = DateTime.Now.ToString("yyyyMMdd");
if (null == sp_billno)
{
//生成订单10位序列号，此处用时间和随机数生成，商户根据自己调整，保证唯一
sp_billno = DateTime.Now.ToString("HHmmss") + TenPayV3Util.BuildRandomStr(28);
}
//创建支付应答对象
OneGulp.WeChat.MP.TenPayLibV3.RequestHandler packageReqHandler = new OneGulp.WeChat.MP.TenPayLibV3.RequestHandler(null);
//初始化
packageReqHandler.Init();
//packageReqHandler.SetKey(""/*TenPayV3Info.Key*/);
timeStamp = TenPayV3Util.GetTimestamp();
nonceStr = TenPayV3Util.GetNoncestr();
//设置package订单参数
packageReqHandler.SetParameter("appid", uwEntity.AppId); //公众账号ID
packageReqHandler.SetParameter("mch_id", MchId); //商户号
packageReqHandler.SetParameter("nonce_str", nonceStr); //随机字符串
packageReqHandler.SetParameter("body", busiBody); //商品描述
packageReqHandler.SetParameter("attach", wid + "|" + busiBody);
packageReqHandler.SetParameter("out_trade_no", sp_billno); //商家订单号
packageReqHandler.SetParameter("total_fee", ((int)(ttFee * 100)).ToString()); //商品金额,以分为单位(money * 100).ToString()
packageReqHandler.SetParameter("spbill_create_ip", Request.UserHostAddress); //用户的公网ip，不是商户服务器IP
packageReqHandler.SetParameter("notify_url", notify_url); //接收财付通通知的URL
packageReqHandler.SetParameter("trade_type", TenPayV3Type.JSAPI.ToString()); //交易类型
packageReqHandler.SetParameter("openid", openid); //用户的openId
string sign = packageReqHandler.CreateMd5Sign("key", partnerKey);
packageReqHandler.SetParameter("sign", sign); //签名
string data = packageReqHandler.ParseXML();
var result = TenPayV3Helper.Unifiedorder(data);
var res = XDocument.Parse(result);
prepayId = res.Element("xml").Element("prepay_id").Value;
//设置支付参数
OneGulp.WeChat.MP.TenPayLibV3.RequestHandler paySignReqHandler = new OneGulp.WeChat.MP.TenPayLibV3.RequestHandler(null);
paySignReqHandler.SetParameter("appId", uwEntity.AppId);
paySignReqHandler.SetParameter("timeStamp", timeStamp);
paySignReqHandler.SetParameter("nonceStr", nonceStr);
paySignReqHandler.SetParameter("package", string.Format("prepay_id={0}", prepayId));
paySignReqHandler.SetParameter("signType", "MD5");
paySign = paySignReqHandler.CreateMd5Sign("key", partnerKey);
packageValue = "";
packageValue += " \"appId\": \"" + uwEntity.AppId + "\", ";
packageValue += " \"timeStamp\": \"" + timeStamp + "\", ";
packageValue += " \"nonceStr\": \"" + nonceStr + "\", ";
packageValue += " \"package\": \"" + string.Format("prepay_id={0}", prepayId) + "\", ";
packageValue += " \"signType\": \"MD5\", ";
packageValue += " \"paySign\": \"" + paySign + "\"";
}
