.NET C#支付宝条码支付接口详解


            支付宝条码支付接口使用，供大家参考，具体内容如下

应用场景实例

收银员使用扫码设备读取用户支付宝钱包“付款码”后，将二维码或条码信息通过本接口上送至支付宝发起支付。

SDK下载

支付宝提供3种开发语言的SDK，选择自己的开发语言下载，项目中会有很多示例。本文选择.NET2010版本。

将SDK项目中的AopSdk.dll文件引用到自己的项目中。



支付类代码

简略版 数据需自行获取　







public class ToAlipayBLL

 {

 private static readonly ToAlipayDAL dal = new ToAlipayDAL();



 static IAopClient client = null;





 public static bool CheckValidationResult(object sender, X509Certificate certificate, X509Chain chain, SslPolicyErrors errors)

 {

  //直接确认，否则打不开 

  return true;

 }





 /// <summary>

 /// 支付宝条码支付

 /// </summary>

 /// <param name="osaleh_osalehID"></param>

 /// <param name="txtPaymentCode">付款码</param>

 /// <param name="orderType"></param>

 /// <param name="user"></param>

 /// <returns></returns>

 public static ResponseDTO GetAlipayRequestExecute(string osaleh_osalehID, string str_osaled_osaledID, string txtPaymentCode, string orderType, UsersEntity user)

 {

  ResponseDTO resp = new ResponseDTO();

  try

  {



   //请根据实际请求需要biz_content参数

   #region biz_content参数



   OrderListModel orderList = new OrderListModel();

   List<ProductDetailModel> goodsList = new List<ProductDetailModel>();

   StringBuilder param = new StringBuilder();



   //商户订单号

   string out_trade_no = System.DateTime.Now.ToString("yyyyMMddHHmmss") + "0000" + osaleh_osalehID; //商户唯一订单号

   orderList.out_trade_no = out_trade_no;

   //支付场景

   orderList.scene = "bar_code";

   //支付授权码

   orderList.auth_code = txtPaymentCode;

   //卖家支付宝用户ID

   orderList.seller_id = "";

   //订单总金额

   //orderList.total_amount = osaled_amount.ToString("#0.00");





   //商品明细

   string goodsName = string.Empty;

   bool IsFlag = true;



   foreach (var item in OsaledList)

   {



   ProductDetailModel detailModel = new ProductDetailModel();

   detailModel.goods_id = "0";

   detailModel.goods_name = "default";

   detailModel.quantity = ((int)item.osaled_qty).ToString();

   detailModel.price = item.osaled_amount.ToString("#0.00");

   detailModel.goods_category = "";

   goodsList.Add(detailModel);

   }

   orderList.goods_detail = goodsList;



   //订单标题

   orderList.subject = goodsName;

   //订单描述

   orderList.body = "";

   //商户操作员编号

   orderList.operator_id = user.user_employeeNo;

   //商户门店编号

   orderList.store_id = "";

   //支付宝店铺编号

   orderList.alipay_store_id = "";

   //机具终端编号

   orderList.terminal_id = "";

   //支付超时时间

   string expire_time = System.DateTime.Now.AddMinutes(30).ToString("yyyy-MM-dd HH:mm:ss");

   orderList.time_expire = expire_time;



   #endregion biz_content参数



   string biz_content = FormatToJson.Serialize(orderList);



   StoreEntity store = StoreBLL.GetStoreEntityByStore_Code(user.user_company);

   //开发者的AppId

   string alipay_appId = "";

   ConfigHelper.alipay_merchant_private_key = string.Format(ConfigHelper.alipay_merchant_private_key, store.Area_Code);

   ConfigHelper.alipay_public_key = string.Format(ConfigHelper.alipay_public_key, store.Area_Code);





   ServicePointManager.ServerCertificateValidationCallback = new System.Net.Security.RemoteCertificateValidationCallback(CheckValidationResult);



   client = new DefaultAopClient(ConfigHelper.alipay_serverUrl, alipay_appId, ConfigHelper.alipay_merchant_private_key, "json", ConfigHelper.alipay_version,

       ConfigHelper.alipay_sign_type, ConfigHelper.alipay_public_key, ConfigHelper.alipay_charset);



   AlipayTradePayResponse payResponse = Pay(biz_content);



   string result = payResponse.Body;



   if (payResponse != null)

   {



   switch (payResponse.Code)

   {

    case ToAlipayResultCode.SUCCESS://支付成功

    //业务处理

    resp.Message = "支付成功";

    resp.Status = true;



    break;

    case ToAlipayResultCode.INRROCESS://业务处理中



    StringBuilder sb1 = new StringBuilder();

    sb1.Append("{\"out_trade_no\":\"" + out_trade_no + "\"}");



    //调用查询接口需要进行轮询订单支付结果

    AlipayTradeQueryResponse queryResponse = LoopQuery(sb1.ToString()); //用订单号trade_no进行轮询也是可以的。

    if (queryResponse != null)

    {

     if (queryResponse.Code == ToAlipayResultCode.SUCCESS)

     {

     //支付成功或交易结束

     if (queryResponse.TradeStatus == "TRADE_SUCCESS" || queryResponse.TradeStatus == "TRADE_FINISHED")

     {

      //业务处理



      resp.Message = "支付成功";

      resp.Status = true;

     }

     else

     {

      //支付超时

      resp.Message = "支付超时";

      resp.Status = false;

     }

     }

     else

     {

     //支付失败

     resp.Message = "支付失败，错误代码：" + queryResponse.SubCode + "。描述：" + queryResponse.SubMsg;

     resp.Status = false;

     }

    }



    break;

    case ToAlipayResultCode.FAIL:

    StringBuilder sb2 = new StringBuilder();

    sb2.Append("{\"out_trade_no\":\"" + out_trade_no + "\"}");

    AlipayTradeCancelResponse cancelResponse = Cancel(sb2.ToString());



    if (!string.IsNullOrEmpty(cancelResponse.SubCode))

    {

     resp.Message = "支付失败，错误代码：" + cancelResponse.SubCode + "。描述：" + cancelResponse.SubMsg;

    }

    else

    {

     resp.Message = "支付失败，错误代码：" + payResponse.SubCode + "。描述：" + payResponse.SubMsg;

    }

    //支付失败

    resp.Status = false;



    break;

   }

   }

  }

  else

  {

   resp.Message = "操作失败，未查询到订单信息，请联系管理员！";

   resp.Status = false;

  }

  }

  catch (Exception ex)

  {

  ExceptionLog.ToAlipayLog(ex.Message);//记录日志

  resp.Message = ex.Message;

  resp.Status = false;

  }

  return resp;

 }



 private static AlipayTradePayResponse Pay(string biz_content)

 {

  AlipayTradePayRequest payRequst = new AlipayTradePayRequest();

  payRequst.BizContent = biz_content;





  AlipayTradePayResponse payResponse = client.Execute(payRequst);

  return payResponse;

 }



 private static AlipayTradeCancelResponse Cancel(string biz_content)

 {

  AlipayTradeCancelRequest cancelRequest = new AlipayTradeCancelRequest();

  cancelRequest.BizContent = biz_content;

  AlipayTradeCancelResponse cancelResponse = client.Execute(cancelRequest);





  if (null != cancelResponse)

  {

  if (cancelResponse.Code == ToAlipayResultCode.FAIL && cancelResponse.RetryFlag == "Y")

  {

   // 新开一个线程重试撤销

   ParameterizedThreadStart ParStart = new ParameterizedThreadStart(cancelOrderRetry);

   Thread myThread = new Thread(ParStart);

   object o = biz_content;

   myThread.Start(o);

  }

  }



  return cancelResponse;



 }





 private static void cancelOrderRetry(object o)

 {

  int retryCount = 10;



  for (int i = 0; i < retryCount; ++i)

  {



  Thread.Sleep(5000);

  AlipayTradeCancelRequest cancelRequest = new AlipayTradeCancelRequest();

  cancelRequest.BizContent = o.ToString();



  AlipayTradeCancelResponse cancelResponse = client.Execute(cancelRequest);



  if (null != cancelResponse)

  {

   if (cancelResponse.Code == ToAlipayResultCode.FAIL)

   {

   if (cancelResponse.RetryFlag == "N")

   {

    break;

   }

   }

   if ((cancelResponse.Code == ToAlipayResultCode.SUCCESS))

   {

   break;

   }

  }



  }

 }



 private static AlipayTradeQueryResponse LoopQuery(string biz_content)

 {



  AlipayTradeQueryRequest payRequst = new AlipayTradeQueryRequest();

  payRequst.BizContent = biz_content;



  Dictionary<string, string> paramsDict = (Dictionary<string, string>)payRequst.GetParameters();

  AlipayTradeQueryResponse payResponse = null;



  for (int i = 1; i <= 6; i++)

  {

  Thread.Sleep(5000);



  payResponse = client.Execute(payRequst);

  if (string.Compare(payResponse.Code, ToAlipayResultCode.SUCCESS, false) == 0)

  {

   if (payResponse.TradeStatus == "TRADE_FINISHED"

   || payResponse.TradeStatus == "TRADE_SUCCESS"

   || payResponse.TradeStatus == "TRADE_CLOSED")

   // return payResponse;

   break;

  }



  }



  //未付款交易超时或等待超时。

  if (payResponse.Code == ToAlipayResultCode.FAIL || payResponse.TradeStatus == "TRADE_CLOSED" || payResponse.TradeStatus == "WAIT_BUYER_PAY")

  {

  //撤销订单

  StringBuilder param = new StringBuilder();

  param.Append("{\"out_trade_no\":\"" + payResponse.OutTradeNo + "\"}");

  biz_content = param.ToString();

  Cancel(biz_content);

  }



  return payResponse;



 }

}





前端效果图



扫描枪自动提交，input输入框内“onkeyup=()”方法即可。

以上就是本文的全部内容，希望对大家的学习有所帮助，也希望大家多多支持中文源码网。