C#.NET支付宝接口

C#.NET支付宝接口

发表：联高软件www.legalsoft.com.cn

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1. using System;  
2. using System.Data;  
3. using System.Configuration;  
4. using System.Collections;  
5. using System.Web;  
6. using System.Web.Security;  
7. using System.Web.UI;  
8. using System.Web.UI.WebControls;  
9. using System.Web.UI.WebControls.WebParts;  
10. using System.Web.UI.HtmlControls;  
11. using System.Text;  
12. public partial class pay : System.Web.UI.Page  
13. {  
14.     protected void Page_Load(object sender, EventArgs e)  
15.     {  
16.         Encoding gb2312 = Encoding.GetEncoding("gb2312");  
17.         Response.ContentEncoding = gb2312;  
18.         Request.ContentEncoding = gb2312;  
19.     }  
20.     protected void ImageButton1_Click(object sender, ImageClickEventArgs e)  
21.     {  
22.         if (Request.Cookies[FormsAuthentication.FormsCookieName] != null)  
23.         {  
24.             Vlike_DB_read a = new Vlike_DB_read();  
25.             string zfb_ddh = a.get_zfb_id(Membership.GetUser().UserName, Convert.ToInt32(DropDownList1.SelectedValue));  
26.             Response.Redirect(img("0001", "包月", "影视包月  10 元/月", zfb_ddh, "10.00", Membership.GetUser().UserName.ToUpper(), DropDownList1.SelectedValue));  
27.         }  
28.         else  
29.         {  
30.             Response.Write("<script type="text/javascript">alert("请先登陆!");</script>");  
31.         }  
32.     }  
33.     private string img(string strcmd, string strSub, string strSubinfo, string strid, string strMoney, string strUser, string strNum)  
34.     {  
35.         string strsellerEmail = "341081@qq.com";          //卖家支付宝帐号  
36.         string strAc = "";            //卖家支付宝安全校验码  
37.         string INTERFACE_URL = "https://www.alipay.com/payto:";  
38.         string strCmd = strcmd;           //命令字  
39.         string strSubject = strSub;       //商品名  
40.         string strBody = strSubinfo;      //商品描述  
41.         string strOrder_no = strid;       //商户订单号  
42.         string strPrice = strMoney;       //商品单价 0.01～50000.00  
43.         string rurl = "http://";          //商品展示网址  
44.         string strType = "2";             //type支付类型    1：商品购买2：服务购买3：网络拍卖4：捐赠  
45.         string strNumber = strNum;        //购买数量  
46.         string strTransport = "3";        //发 货方式        1：平邮2：快递3：虚拟物品  
47.         string strOrdinary_fee = "";      //平邮运 费  
48.         string strExpress_fee = "";       //快递运 费  
49.         string strReadOnly = "true";      // 交易信息是否只读  
50.         string strBuyer_msg = "";         //买 家给卖家的留言  
51.         string strBuyer = "";             // 买家EMAIL  
52.         string strBuyer_name = strUser;   //买家姓名  
53.         string strBuyer_address = "";     //买家地址  
54.         string strBuyer_zipcode = "";     //买家邮编  
55.         string strBuyer_tel = "";         // 买家电话号码  
56.         string strBuyer_mobile = "";      //买家手机 号码  
57.         string strPartner = "";           // 合作伙伴ID    保留字段  
58.         return CreatUrl(strsellerEmail, strAc, INTERFACE_URL, strCmd, strSubject, strBody,  
59.             strOrder_no, strPrice, rurl, strType, strNumber, strTransport,  
60.             strOrdinary_fee, strExpress_fee, strReadOnly, strBuyer_msg, strBuyer,  
61.             strBuyer_name, strBuyer_address, strBuyer_zipcode, strBuyer_tel,  
62.             strBuyer_mobile, strPartner);  
63.     }  
64.     private string CreatUrl(  
65.         string strsellerEmail,  
66.         string strAc,  
67.         string INTERFACE_URL,  
68.         string strCmd,  
69.         string strSubject,  
70.         string strBody,  
71.         string strOrder_no,  
72.         string strPrice,  
73.         string rurl,  
74.         string strType,  
75.         string strNumber,  
76.         string strTransport,  
77.         string strOrdinary_fee,  
78.         string strExpress_fee,  
79.         string strReadOnly,  
80.         string strBuyer_msg,  
81.         string strBuyer,  
82.         string strBuyer_name,  
83.         string strBuyer_address,  
84.         string strBuyer_zipcode,  
85.         string strBuyer_tel,  
86.         string strBuyer_mobile,  
87.         string strPartner)  
88.     {   //以下参数值不能留空  
89.         string str2CreateAc = "";  
90.         str2CreateAc += "cmd" + strCmd + "subject" + strSubject;  
91.         str2CreateAc += "body" + strBody;  
92.         str2CreateAc += "order_no" + strOrder_no;  
93.         str2CreateAc += "price" + strPrice;  
94.         str2CreateAc += "url" + rurl;  
95.         str2CreateAc += "type" + strType;  
96.         str2CreateAc += "number" + strNumber;  
97.         str2CreateAc += "transport" + strTransport;  
98.         str2CreateAc += "ordinary_fee" + strOrdinary_fee;  
99.         str2CreateAc += "express_fee" + strExpress_fee;  
100.         str2CreateAc += "readonly" + strReadOnly;  
101.         str2CreateAc += "buyer_msg" + strBuyer_msg;  
102.         str2CreateAc += "seller" + strsellerEmail;  
103.         str2CreateAc += "buyer" + strBuyer;  
104.         str2CreateAc += "buyer_name" + strBuyer_name;  
105.         str2CreateAc += "buyer_address" + strBuyer_address;  
106.         str2CreateAc += "buyer_zipcode" + strBuyer_zipcode;  
107.         str2CreateAc += "buyer_tel" + strBuyer_tel;  
108.         str2CreateAc += "buyer_mobile" + strBuyer_mobile;  
109.         str2CreateAc += "partner" + strPartner;  
110.         str2CreateAc += strAc;  
111.         string acCode = GetMD5(str2CreateAc);  
112.         string parameter = "";  
113.         parameter += INTERFACE_URL + strsellerEmail + "?cmd=" + strCmd;  
114.         parameter += "&subject=" + Server.UrlEncode(strSubject);  
115.         parameter += "&body=" + Server.UrlEncode(strBody);  
116.         parameter += "&order_no=" + strOrder_no;  
117.         parameter += "&url=" + rurl;  
118.         parameter += "&price=" + strPrice;  
119.         parameter += "&type=" + strType;  
120.         parameter += "&number=" + strNumber;  
121.         parameter += "&transport=" + strTransport;  
122.         parameter += "&ordinary_fee=" + strOrdinary_fee;  
123.         parameter += "&express_fee=" + strExpress_fee;  
124.         parameter += "&readonly=" + strReadOnly;  
125.         parameter += "&buyer_msg=" + strBuyer_msg;  
126.         parameter += "&buyer=" + strBuyer;  
127.         parameter += "&buyer_name=" + Server.UrlEncode(strBuyer_name);  
128.         parameter += "&buyer_address=" + strBuyer_address;  
129.         parameter += "&buyer_zipcode=" + strBuyer_zipcode;  
130.         parameter += "&buyer_tel=" + strBuyer_tel;  
131.         parameter += "&buyer_mobile=" + strBuyer_mobile;  
132.         parameter += "&partner=" + strPartner;  
133.         parameter += "&ac=" + acCode;  
134.         return parameter;  
135.     }  
136.     private static string GetMD5(string s)  
137.     {  
138.         System.Security.Cryptography.MD5 md5 = new System.Security.Cryptography.MD5CryptoServiceProvider();  
139.         byte[] t = md5.ComputeHash(System.Text.Encoding.GetEncoding("gb2312").GetBytes(s));  
140.         System.Text.StringBuilder sb = new System.Text.StringBuilder(32);  
141.         for (int i = 0; i < t.Length; i++)  
142.         {  
143.             sb.Append(t[i].ToString("x").PadLeft(2, "0"));  
144.         }  
145.         return sb.ToString();  
146.     }  
147. }  

using System; using System.Data; using System.Configuration; using System.Collections; using System.Web; using System.Web.Security; using System.Web.UI; using System.Web.UI.WebControls; using System.Web.UI.WebControls.WebParts; using System.Web.UI.HtmlControls; using System.Text; public partial class pay : System.Web.UI.Page { protected void Page_Load(object sender, EventArgs e) { Encoding gb2312 = Encoding.GetEncoding("gb2312"); Response.ContentEncoding = gb2312; Request.ContentEncoding = gb2312; } protected void ImageButton1_Click(object sender, ImageClickEventArgs e) { if (Request.Cookies[FormsAuthentication.FormsCookieName] != null) { Vlike_DB_read a = new Vlike_DB_read(); string zfb_ddh = a.get_zfb_id(Membership.GetUser().UserName, Convert.ToInt32(DropDownList1.SelectedValue)); Response.Redirect(img("0001", "包月", "影视包月 10元/月", zfb_ddh, "10.00", Membership.GetUser().UserName.ToUpper(), DropDownList1.SelectedValue)); } else { Response.Write("<script type="text/javascript">alert("请先登陆!");</script>"); } } private string img(string strcmd, string strSub, string strSubinfo, string strid, string strMoney, string strUser, string strNum) { string strsellerEmail = "341081@qq.com"; //卖家支付宝帐号 string strAc = ""; //卖家支付宝安全校验码 string INTERFACE_URL = "https://www.alipay.com/payto:"; string strCmd = strcmd; //命令字 string strSubject = strSub; //商品名 string strBody = strSubinfo; //商品描述 string strOrder_no = strid; //商户订单号 string strPrice = strMoney; //商品单价 0.01～50000.00 string rurl = "http://"; //商品展示网址 string strType = "2"; //type支付类型 1：商品购买2：服务购买3：网络拍卖4：捐赠 string strNumber = strNum; //购买数量 string strTransport = "3"; //发货方式 1：平邮2：快递3：虚拟物品 string strOrdinary_fee = ""; //平邮运费 string strExpress_fee = ""; //快递运费 string strReadOnly = "true"; //交易信息是否只读 string strBuyer_msg = ""; //买家给卖家的留言 string strBuyer = ""; //买家EMAIL string strBuyer_name = strUser; //买家姓名 string strBuyer_address = ""; //买家地址 string strBuyer_zipcode = ""; //买家邮编 string strBuyer_tel = ""; //买家电话号码 string strBuyer_mobile = ""; //买家手机号码 string strPartner = ""; //合作伙伴ID 保留字段 return CreatUrl(strsellerEmail, strAc, INTERFACE_URL, strCmd, strSubject, strBody, strOrder_no, strPrice, rurl, strType, strNumber, strTransport, strOrdinary_fee, strExpress_fee, strReadOnly, strBuyer_msg, strBuyer, strBuyer_name, strBuyer_address, strBuyer_zipcode, strBuyer_tel, strBuyer_mobile, strPartner); } private string CreatUrl( string strsellerEmail, string strAc, string INTERFACE_URL, string strCmd, string strSubject, string strBody, string strOrder_no, string strPrice, string rurl, string strType, string strNumber, string strTransport, string strOrdinary_fee, string strExpress_fee, string strReadOnly, string strBuyer_msg, string strBuyer, string strBuyer_name, string strBuyer_address, string strBuyer_zipcode, string strBuyer_tel, string strBuyer_mobile, string strPartner) { //以下参数值不能留空 string str2CreateAc = ""; str2CreateAc += "cmd" + strCmd + "subject" + strSubject; str2CreateAc += "body" + strBody; str2CreateAc += "order_no" + strOrder_no; str2CreateAc += "price" + strPrice; str2CreateAc += "url" + rurl; str2CreateAc += "type" + strType; str2CreateAc += "number" + strNumber; str2CreateAc += "transport" + strTransport; str2CreateAc += "ordinary_fee" + strOrdinary_fee; str2CreateAc += "express_fee" + strExpress_fee; str2CreateAc += "readonly" + strReadOnly; str2CreateAc += "buyer_msg" + strBuyer_msg; str2CreateAc += "seller" + strsellerEmail; str2CreateAc += "buyer" + strBuyer; str2CreateAc += "buyer_name" + strBuyer_name; str2CreateAc += "buyer_address" + strBuyer_address; str2CreateAc += "buyer_zipcode" + strBuyer_zipcode; str2CreateAc += "buyer_tel" + strBuyer_tel; str2CreateAc += "buyer_mobile" + strBuyer_mobile; str2CreateAc += "partner" + strPartner; str2CreateAc += strAc; string acCode = GetMD5(str2CreateAc); string parameter = ""; parameter += INTERFACE_URL + strsellerEmail + "?cmd=" + strCmd; parameter += "&subject=" + Server.UrlEncode(strSubject); parameter += "&body=" + Server.UrlEncode(strBody); parameter += "&order_no=" + strOrder_no; parameter += "&url=" + rurl; parameter += "&price=" + strPrice; parameter += "&type=" + strType; parameter += "&number=" + strNumber; parameter += "&transport=" + strTransport; parameter += "&ordinary_fee=" + strOrdinary_fee; parameter += "&express_fee=" + strExpress_fee; parameter += "&readonly=" + strReadOnly; parameter += "&buyer_msg=" + strBuyer_msg; parameter += "&buyer=" + strBuyer; parameter += "&buyer_name=" + Server.UrlEncode(strBuyer_name); parameter += "&buyer_address=" + strBuyer_address; parameter += "&buyer_zipcode=" + strBuyer_zipcode; parameter += "&buyer_tel=" + strBuyer_tel; parameter += "&buyer_mobile=" + strBuyer_mobile; parameter += "&partner=" + strPartner; parameter += "&ac=" + acCode; return parameter; } private static string GetMD5(string s) { System.Security.Cryptography.MD5 md5 = new System.Security.Cryptography.MD5CryptoServiceProvider(); byte[] t = md5.ComputeHash(System.Text.Encoding.GetEncoding("gb2312").GetBytes(s)); System.Text.StringBuilder sb = new System.Text.StringBuilder(32); for (int i = 0; i < t.Length; i++) { sb.Append(t[i].ToString("x").PadLeft(2, "0")); } return sb.ToString(); } } 接收支付宝信息并进行相应操作

> 纯文本方式> 打印

1. <%@ Page Language="C#" %>  
2. <%@ Import Namespace="System.Data.SqlClient" %>  
3. <%@ Import Namespace="System.Data" %>  
4. <%@ Import Namespace="System.Web" %>  
5. <%@ Import Namespace="System.IO" %>  
6. <%@ Import Namespace="System.Net" %>  
7. <%@ Import Namespace="System.Text" %>  
8. <%@ Import Namespace="System.Security.Cryptography" %>  
9. <script type="text/C#" runat="server">  
10. private string returnTxt = "N";              //返回给支付宝通知接口的结果  
11. private string alipayNotifyURL = "http://notify.alipay.com/trade/notify_query.do?";    // 支付宝查询接口URL  
12. private string myalipayEmail = "341081@qq.com";            //商户的支付宝Email  
13. private string constPaySecurityCode = "";                  //码  
14. private SqlConnection conn = new SqlConnection();  
15. private string GetMD5(string s)  
16. {  
17.     System.Security.Cryptography.MD5 md5 = new System.Security.Cryptography.MD5CryptoServiceProvider();  
18.     byte[] t = md5.ComputeHash(System.Text.Encoding.GetEncoding("gb2312").GetBytes(s));  
19.     StringBuilder sb = new StringBuilder(32);  
20.     for (int i = 0; i < t.Length; i++)  
21.     {  
22.         sb.Append(t[i].ToString("x").PadLeft(2, "0"));  
23.     }  
24.     return sb.ToString();  
25. }  
26. private String Get_Http(String a_strUrl, int timeout)  
27. {  
28.     string strResult;  
29.     try  
30.     {  
31.         System.Net.HttpWebRequest myReq = (System.Net.HttpWebRequest) System.Net.HttpWebRequest.Create(a_strUrl);  
32.         myReq.Timeout = timeout;  
33.         System.Net.HttpWebResponse HttpWResp = (System.Net.HttpWebResponse) myReq.GetResponse();  
34.         Stream myStream = HttpWResp.GetResponseStream();  
35.         StreamReader sr = new StreamReader(myStream, System.Text.Encoding.Default);  
36.         System.Text.StringBuilder strBuilder = new System.Text.StringBuilder();  
37.         while (-1 != sr.Peek())  
38.         {  
39.             strBuilder.Append(sr.ReadLine() + "\r\n");  
40.         }  
41.         strResult = strBuilder.ToString();  
42.     }  
43.     catch (Exception exp)  
44.     {  
45.         strResult = "错误：" + exp.Message;  
46.     }  
47.     return strResult;  
48. }  
49. public void send(string sql)  
50. {  
51.     string dbconn = "data source=127.0.0.1;UID=Cm;PWD=fallenangel;database=text";  
52.     conn = new SqlConnection(dbconn);  
53.     conn.Open();  
54.     SqlCommand cmd = new SqlCommand(sql, conn);  
55.     int aa = cmd.ExecuteNonQuery();  
56.     conn.Close();  
57. }  
58. private void Page_Load(object sender, System.EventArgs e)  
59. {  
60.     //检查支付宝通知接口传递过来的参数是否合法  
61.     string msg_id = System.Web.HttpContext.Current.Request["msg_id"];  
62.     string order_no = System.Web.HttpContext.Current.Request["order_no"];  
63.     string gross = System.Web.HttpContext.Current.Request["gross"];  
64.     string buyer_email = System.Web.HttpContext.Current.Request["buyer_email"];  
65.     string buyer_name = System.Web.HttpContext.Current.Request["buyer_name"];  
66.     string buyer_address = System.Web.HttpContext.Current.Request["buyer_address"];  
67.     string buyer_zipcode = System.Web.HttpContext.Current.Request["buyer_zipcode"];  
68.     string buyer_tel = System.Web.HttpContext.Current.Request["buyer_tel"];  
69.     string buyer_mobile = System.Web.HttpContext.Current.Request["buyer_mobile"];  
70.     string action = System.Web.HttpContext.Current.Request["action"];  
71.     string s_date = System.Web.HttpContext.Current.Request["date"];  
72.     string ac = System.Web.HttpContext.Current.Request["ac"];  
73.     string notify_type = System.Web.HttpContext.Current.Request["notify_type"];  
74.     alipayNotifyURL = alipayNotifyURL + "msg_id=" + msg_id + "&email=" + myalipayEmail + "&order_no=" + order_no;  
75.     //获取支付宝ATN返回结果，true和false都是 正确的订单信息，invalid 是无效的  
76.     string responseTxt = Get_Http(alipayNotifyURL, 120000);  
77.     string Str = "msg_id" + msg_id + "order_no" + order_no + "gross" + gross + "buyer_email" + buyer_email + "buyer_name" + buyer_name + "buyer_address" + buyer_address + "buyer_zipcode" + buyer_zipcode + "buyer_tel" + buyer_tel + "buyer_mobile" + buyer_mobile + "action" + action + "date" + s_date + constPaySecurityCode;  
78.     string ac_code = GetMD5(Str);  
79.     if (action == "test") //支付宝接 口测试是否有效  
80.     {  
81.         returnTxt = "Y";  
82.     }  
83.     if (action == "sendOff")  //发货通知  
84.     {  
85.         if (responseTxt.Substring(0, 4) == "true"   
86.             || responseTxt.Substring(0, 4) == "fals")//ATN，验 证消息是否支付宝发过来   
87.         {  
88.             if (ac_code == ac)//验证消息是否被修改  
89.             {  
90.                 //数据库操作  
91.             }  
92.         }  
93.     }  
94.     if (action == "checkOut")  //交易完成通知   
95.     {  
96.         returnTxt = "N";  
97.         if (responseTxt.Substring(0, 4) == "true"  
98.             || responseTxt.Substring(0, 4) == "fals")//ATN，验 证消息是否支付宝发过来   
99.         {  
100.             if (ac_code == ac)//验证消息是否被修改  
101.             {  
102.                 //数据库操作      
103.             }  
104.         }  
105.     }  
106.     System.Web.HttpContext.Current.Response.Write(returnTxt);  
107. }  
108. </script>