NET支付宝接口,,CIO之家

NET支付宝接口
曾祥展　　 http://www.cnblogs.com/zengxiangzhan/　　.NET　　编辑:德仔　　图片来源:网络
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a

            using System; 
        
            002
            using System.Data; 
        
            003
            using System.Configuration; 
        
            004
            using System.Collections; 
        
            005
            using System.Web; 
        
            006
            using System.Web.Security; 
        
            007
            using System.Web.UI; 
        
            008
            using System.Web.UI.WebControls; 
        
            009
            using System.Web.UI.WebControls.WebParts; 
        
            010
            using System.Web.UI.HtmlControls; 
        
            011
            using System.Text; 
        
            012
            public partial class pay : System.Web.UI.Page 
        
            013
            { 
        
            014
                protected void Page_Load(object sender, EventArgs e) 
        
            015
                { 
        
            016
                    Encoding gb2312 = Encoding.GetEncoding("gb2312"); 
        
            017
                    Response.ContentEncoding = gb2312; 
        
            018
                    Request.ContentEncoding = gb2312; 
        
            019
                } 
        
            020
                protected void ImageButton1_Click(object sender, ImageClickEventArgs e) 
        
            021
                { 
        
            022
                    if (Request.Cookies[FormsAuthentication.FormsCookieName] != null) 
        
            023
                    { 
        
            024
                        Vlike_DB_read a = new Vlike_DB_read(); 
        
            025
                        string zfb_ddh = a.get_zfb_id(Membership.GetUser().UserName, Convert.ToInt32(DropDownList1.SelectedValue)); 
        
            026
                        Response.Redirect(img("0001", "包月", "影视包月  10元/月", zfb_ddh, "10.00", Membership.GetUser().UserName.ToUpper(), DropDownList1.SelectedValue)); 
        
            027
                    } 
        
            028
                    else
        
            029
                    { 
        
            030
                        Response.Write("<script type="text/javascript">alert("请先登陆!");</script>"); 
        
            031
                    } 
        
            032
                } 
        
            033
                private string img(string strcmd, string strSub, string strSubinfo, string strid, string strMoney, string strUser, string strNum) 
        
            034
                { 
        
            035
                    string strsellerEmail = "341081@qq.com";          //卖家支付宝帐号 
        
            036
                    string strAc = "";            //卖家支付宝安全校验码 
        
            037
                    string INTERFACE_URL = "https://www.alipay.com/payto:"; 
        
            038
                    string strCmd = strcmd;           //命令字 
        
            039
                    string strSubject = strSub;       //商品名 
        
            040
                    string strBody = strSubinfo;      //商品描述 
        
            041
                    string strOrder_no = strid;       //商户订单号 
        
            042
                    string strPrice = strMoney;       //商品单价 0.01～50000.00 
        
            043
                    string rurl = "http://";          //商品展示网址 
        
            044
                    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 
        
            045
                    string strNumber = strNum;        //购买数量 
        
            046
                    string strTransport = "3";        //发货方式        1：平邮2：快递3：虚拟物品 
        
            047
                    string strOrdinary_fee = "";      //平邮运费 
        
            048
                    string strExpress_fee = "";       //快递运费 
        
            049
                    string strReadOnly = "true";      //交易信息是否只读 
        
            050
                    string strBuyer_msg = "";         //买家给卖家的留言 
        
            051
                    string strBuyer = "";             //买家EMAIL 
        
            052
                    string strBuyer_name = strUser;   //买家姓名 
        
            053
                    string strBuyer_address = "";     //买家地址 
        
            054
                    string strBuyer_zipcode = "";     //买家邮编 
        
            055
                    string strBuyer_tel = "";         //买家电话号码 
        
            056
                    string strBuyer_mobile = "";      //买家手机号码 
        
            057
                    string strPartner = "";           //合作伙伴ID    保留字段 
        
            058
                    return CreatUrl(strsellerEmail, strAc, INTERFACE_URL, strCmd, strSubject, strBody, 
        
            059
                        strOrder_no, strPrice, rurl, strType, strNumber, strTransport, 
        
            060
                        strOrdinary_fee, strExpress_fee, strReadOnly, strBuyer_msg, strBuyer, 
        
            061
                        strBuyer_name, strBuyer_address, strBuyer_zipcode, strBuyer_tel, 
        
            062
                        strBuyer_mobile, strPartner); 
        
            063
                } 
        
            064
                private string CreatUrl( 
        
            065
                    string strsellerEmail, 
        
            066
                    string strAc, 
        
            067
                    string INTERFACE_URL, 
        
            068
                    string strCmd, 
        
            069
                    string strSubject, 
        
            070
                    string strBody, 
        
            071
                    string strOrder_no, 
        
            072
                    string strPrice, 
        
            073
                    string rurl, 
        
            074
                    string strType, 
        
            075
                    string strNumber, 
        
            076
                    string strTransport, 
        
            077
                    string strOrdinary_fee, 
        
            078
                    string strExpress_fee, 
        
            079
                    string strReadOnly, 
        
            080
                    string strBuyer_msg, 
        
            081
                    string strBuyer, 
        
            082
                    string strBuyer_name, 
        
            083
                    string strBuyer_address, 
        
            084
                    string strBuyer_zipcode, 
        
            085
                    string strBuyer_tel, 
        
            086
                    string strBuyer_mobile, 
        
            087
                    string strPartner) 
        
            088
                {   //以下参数值不能留空 
        
            089
                    string str2CreateAc = ""; 
        
            090
                    str2CreateAc += "cmd" + strCmd + "subject" + strSubject; 
        
            091
                    str2CreateAc += "body" + strBody; 
        
            092
                    str2CreateAc += "order_no" + strOrder_no; 
        
            093
                    str2CreateAc += "price" + strPrice; 
        
            094
                    str2CreateAc += "url" + rurl; 
        
            095
                    str2CreateAc += "type" + strType; 
        
            096
                    str2CreateAc += "number" + strNumber; 
        
            097
                    str2CreateAc += "transport" + strTransport; 
        
            098
                    str2CreateAc += "ordinary_fee" + strOrdinary_fee; 
        
            099
                    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
                    } 
        
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                    return sb.ToString(); 
        
            146
                } 
        
            147
            }
        
接收支付宝信息并进行相应操作
view source

print?

            001
            <%@ Page Language="C#" %> 
        
            002
            <%@ Import Namespace="System.Data.SqlClient" %> 
        
            003
            <%@ Import Namespace="System.Data" %> 
        
            004
            <%@ Import Namespace="System.Web" %> 
        
            005
            <%@ Import Namespace="System.IO" %> 
        
            006
            <%@ Import Namespace="System.Net" %> 
        
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            <%@ Import Namespace="System.Text" %> 
        
            008
            <%@ Import Namespace="System.Security.Cryptography" %> 
        
            009
            <script type="text/C#" runat="server"> 
        
            010
            private string returnTxt = "N";              //返回给支付宝通知接口的结果 
        
            011
            private string alipayNotifyURL = "http://notify.alipay.com/trade/notify_query.do?";    //支付宝查询接口URL 
        
            012
            private string myalipayEmail = "341081@qq.com";            //商户的支付宝Email 
        
            013
            private string constPaySecurityCode = "";                  //码 
        
            014
            private SqlConnection conn = new SqlConnection(); 
        
            015
            private string GetMD5(string s) 
        
            016
            { 
        
            017
                System.Security.Cryptography.MD5 md5 = new System.Security.Cryptography.MD5CryptoServiceProvider(); 
        
            018
                byte[] t = md5.ComputeHash(System.Text.Encoding.GetEncoding("gb2312").GetBytes(s)); 
        
            019
                StringBuilder sb = new StringBuilder(32); 
        
            020
                for (int i = 0; i < t.Length; i++) 
        
            021
                { 
        
            022
                    sb.Append(t[i].ToString("x").PadLeft(2, "0")); 
        
            023
                } 
        
            024
                return sb.ToString(); 
        
            025
            } 
        
            026
            private String Get_Http(String a_strUrl, int timeout) 
        
            027
            { 
        
            028
                string strResult; 
        
            029
                try
        
            030
                { 
        
            031
                    System.Net.HttpWebRequest myReq = (System.Net.HttpWebRequest) System.Net.HttpWebRequest.Create(a_strUrl); 
        
            032
                    myReq.Timeout = timeout; 
        
            033
                    System.Net.HttpWebResponse HttpWResp = (System.Net.HttpWebResponse) myReq.GetResponse(); 
        
            034
                    Stream myStream = HttpWResp.GetResponseStream(); 
        
            035
                    StreamReader sr = new StreamReader(myStream, System.Text.Encoding.Default); 
        
            036
                    System.Text.StringBuilder strBuilder = new System.Text.StringBuilder(); 
        
            037
                    while (-1 != sr.Peek()) 
        
            038
                    { 
        
            039
                        strBuilder.Append(sr.ReadLine() + "\r\n"); 
        
            040
                    } 
        
            041
                    strResult = strBuilder.ToString(); 
        
            042
                } 
        
            043
                catch (Exception exp) 
        
            044
                { 
        
            045
                    strResult = "错误：" + exp.Message; 
        
            046
                } 
        
            047
                return strResult; 
        
            048
            } 
        
            049
            public void send(string sql) 
        
            050
            { 
        
            051
                string dbconn = "data source=127.0.0.1;UID=Cm;PWD=fallenangel;database=text"; 
        
            052
                conn = new SqlConnection(dbconn); 
        
            053
                conn.Open(); 
        
            054
                SqlCommand cmd = new SqlCommand(sql, conn); 
        
            055
                int aa = cmd.ExecuteNonQuery(); 
        
            056
                conn.Close(); 
        
            057
            } 
        
            058
            private void Page_Load(object sender, System.EventArgs e) 
        
            059
            { 
        
            060
                //检查支付宝通知接口传递过来的参数是否合法 
        
            061
                string msg_id = System.Web.HttpContext.Current.Request["msg_id"]; 
        
            062
                string order_no = System.Web.HttpContext.Current.Request["order_no"]; 
        
            063
                string gross = System.Web.HttpContext.Current.Request["gross"]; 
        
            064
                string buyer_email = System.Web.HttpContext.Current.Request["buyer_email"]; 
        
            065
                string buyer_name = System.Web.HttpContext.Current.Request["buyer_name"]; 
        
            066
                string buyer_address = System.Web.HttpContext.Current.Request["buyer_address"]; 
        
            067
                string buyer_zipcode = System.Web.HttpContext.Current.Request["buyer_zipcode"]; 
        
            068
                string buyer_tel = System.Web.HttpContext.Current.Request["buyer_tel"]; 
        
            069
                string buyer_mobile = System.Web.HttpContext.Current.Request["buyer_mobile"]; 
        
            070
                string action = System.Web.HttpContext.Current.Request["action"]; 
        
            071
                string s_date = System.Web.HttpContext.Current.Request["date"]; 
        
            072
                string ac = System.Web.HttpContext.Current.Request["ac"]; 
        
            073
                string notify_type = System.Web.HttpContext.Current.Request["notify_type"]; 
        
            074
                alipayNotifyURL = alipayNotifyURL + "msg_id=" + msg_id + "&email=" + myalipayEmail + "&order_no=" + order_no; 
        
            075
                //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 
        
            076
                string responseTxt = Get_Http(alipayNotifyURL, 120000); 
        
            077
                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; 
        
            078
                string ac_code = GetMD5(Str); 
        
            079
                if (action == "test") //支付宝接口测试是否有效 
        
            080
                { 
        
            081
                    returnTxt = "Y"; 
        
            082
                } 
        
            083
                if (action == "sendOff")  //发货通知 
        
            084
                { 
        
            085
                    if (responseTxt.Substring(0, 4) == "true" 
        
            086
                        || responseTxt.Substring(0, 4) == "fals")//ATN，验证消息是否支付宝发过来  
        
            087
                    { 
        
            088
                        if (ac_code == ac)//验证消息是否被修改 
        
            089
                        { 
        
            090
                            //数据库操作 
        
            091
                        } 
        
            092
                    } 
        
            093
                } 
        
            094
                if (action == "checkOut")  //交易完成通知  
        
            095
                { 
        
            096
                    returnTxt = "N"; 
        
            097
                    if (responseTxt.Substring(0, 4) == "true"
        
            098
                        || responseTxt.Substring(0, 4) == "fals")//ATN，验证消息是否支付宝发过来  
        
            099
                    { 
        
            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>
本文作者:曾祥展来源: http://www.cnblogs.com/zengxiangzhan/
CIO之家 www.ciozj.com 微信公众号:imciow
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