新版支付宝手机支付流程_C#版

需要的Dll AopSdk.dll  在官方SDK中下载。

https://doc.open.alipay.com/docs/doc.htm?spm=a219a.7629140.0.0.HXVXzB&treeId=54&articleId=103419&docType=1

官方文档：https://doc.open.alipay.com/docs/doc.htm?spm=a219a.7629140.0.0.ukycyq&treeId=54&articleId=106370&docType=1

private static string APPID = "2017060507xxxxx";  //应用ID
private static string ALI_Public_key = "xxxxxxxxx";//支付宝公钥
private static string APP_Private_key = "xxxxxxxx”；//应用私钥（应用私钥注意用支付宝工具 secret_key_tools_RSA_win 转换成非JAVA语言版本）

  

   

    

     

    
    

     

      ///1.在服务端签名
     
    
   

    

     

    
    

     

      public class CreatePayOrderInput
     
    
   

    

     

    
    

     

      {
     
    
   

    

     

    
    

     
    public string Body { set; get; }
     
    
   

    

     

    
    

     
    public string Subject { set; get; }
     
    
   

    

     

    
    

     
    public string TotalAmount { set; get; }
     
    
   

    

     

    
    

     
    public string OutTradeNo { set; get; }
     
    
   

    

     

    
    

     

      }
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     

      /// <summary>
     
    
   

    

     

    
    

     

      /// 获取支付宝签名接口
     
    
   

    

     

    
    

     

      /// </summary>
     
    
   

    

     

    
    

     

      /// <param name="input"></param>
     
    
   

    

     

    
    

     

      /// <returns></returns>
     
    
   

    

     

    
    

     

      [HttpPost]
     
    
   

    

     

    
    

     

      public ReturnNode CreatePayOrder(CreatePayOrderInput input)
     
    
   

    

     

    
    

     

      {
     
    
   

    

     

    
    

     

          IAopClient client = new DefaultAopClient("https://openapi.alipay.com/gateway.do", APPID, APP_Private_key, "json", "1.0", "RSA2", ALI_Public_key, "UTF-8", false);
     
    
   

    

     

    
    

     
    //实例化具体API对应的request类,类名称和接口名称对应,当前调用接口名称如：alipay.trade.app.pay
     
    
   

    

     

    
    

     

          AlipayTradeAppPayRequest request = new AlipayTradeAppPayRequest();
     
    
   

    

     

    
    

     
    //SDK已经封装掉了公共参数，这里只需要传入业务参数。以下方法为sdk的model入参方式(model和biz_content同时存在的情况下取biz_content)。
     
    
   

    

     

    
    

     

          AlipayTradeAppPayModel model = new AlipayTradeAppPayModel();
     
    
   

    

     

    
    

     

          model.Body = input.Body;//"我是测试数据";
     
    
   

    

     

    
    

     

          model.Subject = input.Subject;//"1";
     
    
   

    

     

    
    

     

          model.TotalAmount = input.TotalAmount;//"0.01";
     
    
   

    

     

    
    

     

          model.OutTradeNo = input.OutTradeNo;//"20170704125896";
     
    
   

    

     

    
    

     

          model.ProductCode = "QUICK_MSECURITY_PAY";
     
    
   

    

     

    
    

     

          model.TimeoutExpress = "30m";
     
    
   

    

     

    
    

     

          request.SetBizModel(model);
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     

          request.SetNotifyUrl("http://xxxxxx/shopapi/controllers/PayAliNotify.aspx");//回调地址
     
    
   

    

     

    
    

     
    //这里和普通的接口调用不同，使用的是sdkExecute
     
    
   

    

     

    
    

     

          AlipayTradeAppPayResponse response = client.SdkExecute(request);
     
    
   

    

     

    
    

     
    //页面输出的response.Body就是orderString 可以直接给客户端请求，无需再做处理
     
    
   

    

     

    
    

     
    return ReturnNode.ReturnSuccess(response.Body);
     
    
   

    

     

    
    

     

      }
     
    
  
 

  
 
 

  

   

    

     

    
    

     

      /2.支付异步通知服务器方法，可以用aspx页面做地址。
     
    
   

    

     

    
    

     

      using System;
     
    
   

    

     

    
    

     

      using System.Collections.Generic;
     
    
   

    

     

    
    

     

      using System.Collections.Specialized;
     
    
   

    

     

    
    

     

      using System.Linq;
     
    
   

    

     

    
    

     

      using System.Web;
     
    
   

    

     

    
    

     

      using System.Web.UI;
     
    
   

    

     

    
    

     

      using System.Web.UI.WebControls;
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     

      namespace YFAPICommon.Controllers
     
    
   

    

     

    
    

     

      {
     
    
   

    

     

    
    

     
    public partial class PayAliNotify : System.Web.UI.Page
     
    
   

    

     

    
    

     

          {
     
    
   

    

     

    
    

     
        protected void Page_Load(object sender, EventArgs e)
     
    
   

    

     

    
    

     

              {
     
    
   

    

     

    
    

     
            try
     
    
   

    

     

    
    

     

                  {
     
    
   

    

     

    
    

     

                      Dictionary<string, string> param = GetRequestPost();
     
    
   

    

     

    
    

     

                        NotifyFunc(param);
     
    
   

    

     

    
    

     

                  }
     
    
   

    

     

    
    

     
            catch (Exception ex)
     
    
   

    

     

    
    

     

                  {
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     

                  }
     
    
   

    

     

    
    

     

              }
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     
        /// 获取支付宝POST过来通知消息，并以“参数名=参数值”的形式组成数组
     
    
   

    

     

    
    

     
        /// request回来的信息组成的数组
     
    
   

    

     

    
    

     
        public Dictionary<string, string> GetRequestPost()
     
    
   

    

     

    
    

     

              {
     
    
   

    

     

    
    

     
            int i = 0;
     
    
   

    

     

    
    

     

                  Dictionary<string, string> sArray = new Dictionary<string, string>();
     
    
   

    

     

    
    

     

                  NameValueCollection coll;
     
    
   

    

     

    
    

     
            //Load Form variables into NameValueCollection variable.
     
    
   

    

     

    
    

     

                  coll = Request.Form;
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     
            // Get names of all forms into a string array.
     
    
   

    

     

    
    

     

                  String[] requestItem = coll.AllKeys;
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     
            for (i = 0; i < requestItem.Length; i++)
     
    
   

    

     

    
    

     

                  {
     
    
   

    

     

    
    

     

                      sArray.Add(requestItem[i], Request.Form[requestItem[i]]);
     
    
   

    

     

    
    

     

                  }
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     
            return sArray;
     
    
   

    

     

    
    

     

              }
     
    
   

    

     

    
    

     

          }
     
    
   

    

     

    
    

     

      }
     
    
  
 

  
 
 

  

   

    

     

    
    

     

      ///3.回调签名验证
     
    
   

    

     

    
    

     

      public class AliNotifyInput
     
    
   

    

     

    
    

     

      {
     
    
   

    

     

    
    

     
    public string total_amount { set; get; }// = 2.00
     
    
   

    

     

    
    

     
    public string buyer_id { set; get; }// = 2088102116773037&
     
    
   

    

     

    
    

     
    public string body { set; get; }// = 大乐透2.1&
     
    
   

    

     

    
    

     
    public string trade_no { set; get; }//= 2016071921001003030200089909&
     
    
   

    

     

    
    

     
    public string refund_fee { set; get; }//= 0.00&
     
    
   

    

     

    
    

     
    public string notify_time { set; get; }//= 2016-07-19 14:10:49&
     
    
   

    

     

    
    

     
    public string subject { set; get; }//= 大乐透2.1&
     
    
   

    

     

    
    

     
    public string sign_type { set; get; }//= RSA2&
     
    
   

    

     

    
    

     
    public string charset { set; get; }//= utf-8&
     
    
   

    

     

    
    

     
    public string notify_type { set; get; }//= trade_status_sync&
     
    
   

    

     

    
    

     
    public string out_trade_no { set; get; }//= 0719141034-6418&
     
    
   

    

     

    
    

     
    public string gmt_close { set; get; }//= 2016-07-19 14:10:46&
     
    
   

    

     

    
    

     
    public string gmt_payment { set; get; }//= 2016-07-19 14:10:47&
     
    
   

    

     

    
    

     
    public string trade_status { set; get; }//= TRADE_SUCCESS&
     
    
   

    

     

    
    

     
    public string version { set; get; }//= 1.0&
     
    
   

    

     

    
    

     
    public string sign { set; get; }
     
    
   

    

     

    
    

     
    public string gmt_create { set; get; }//= 2016-07-19 14:10:44&
     
    
   

    

     

    
    

     
    public string app_id { set; get; }//= 2015102700040153&
     
    
   

    

     

    
    

     
    public string seller_id { set; get; }//= 2088102119685838&
     
    
   

    

     

    
    

     
    public string notify_id { set; get; }//= 4a91b7a78a503640467525113fb7d8bg8e
     
    
   

    

     

    
    

     

      }
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     

      public void NotifyFunc(Dictionary<string, string> param)
     
    
   

    

     

    
    

     

      {
     
    
   

    

     

    
    

     
    //校验签名
     
    
   

    

     

    
    

     
    bool flag = AlipaySignature.RSACheckV1(param, ALI_Public_key, "UTF-8", "RSA2", false);
     
    
   

    

     

    
    

     
    if (flag)
     
    
   

    

     

    
    

     

          {
     
    
   

    

     

    
    

     
        string json = JsonConvert.SerializeObject(param);
     
    
   

    

     

    
    

     

              AliNotifyInput input = JsonConvert.DeserializeObject<AliNotifyInput>(json);
     
    
   

    

     

    
    

     
        //校验APPID
     
    
   

    

     

    
    

     
        if (input.app_id == APPID)
     
    
   

    

     

    
    

     

              {
     
    
   

    

     

    
    

     
            //校验支付状态
     
    
   

    

     

    
    

     
            if (input.trade_status == "TRADE_SUCCESS" || input.trade_status == "TRADE_FINISHED")
     
    
   

    

     

    
    

     

                  {
     
    
   

    

     

    
    

     
                int totalAmount = (int)(double.Parse(input.total_amount) * 100);
     
    
   

    

     

    
    

     

                      OrderController controller = new OrderController();
     
    
   

    

     

    
    

     

                      controller.PayOrder(input.out_trade_no, totalAmount, "Ali");
     
    
   

    

     

    
    

     

                  }
     
    
   

    

     

    
    

     

              }
     
    
   

    

     

    
    

     

          }
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     

      }
     
    
  
 

  
 
 

文章来源: zzzili.blog.csdn.net，作者：清雨小竹，版权归原作者所有，如需转载，请联系作者。

原文链接：zzzili.blog.csdn.net/article/details/75073292