最了写了一个asp.net的在线银联支付的功能，看了网上的半天才弄出来自已的。希望能对大家有所用。
1，先在线银联去申请，然后，他们那边会给你一个包
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2,如果你是asp.net的项目，可以去网上去找这几个文件，或者直接像我要也可以的哈，
JS6oDQbmjoli0WwWXR3MLEGc+csceesWfG5/8UIeLEjtn9PBk7588ZiUBkWeZlO/sU0+nUy8bBwBiFeuEPHz54MT73++npubjVGT+fjCbzFq+0nI1H49nSZWdBYILpvrW1tbe35268SXez8dCdLyF1n8/n7sYvFovFYvHy8iIbX0hPrdFWd5A+IXUXQrQ2/u7h8eBiNTq9zW8HF6vVz9/Pz/9Bd1BBYN2FEJ8/f97b2/v165f9uncPj+++fj++uh+d3j49PY9Ob4+v7t99/b76+buh7vPJqEA+Borl49ls8jaFWc7Gb8+ZT/Llb8/Q5jfL2VjbqLYs39xmBzZL1yvNJyMcmH4JrHuWZXt7e/N5s//Ug4vV8dV9Lnrx8/jq/uBiVcxqLHSfT2RZN3LJmi1n4xGlu6ynIvxyNlkvKLa0WVd62lg6HKTXnOfH13yCMwXvhNS9netCiGIOo99eX19tdVd9WiupLJ8bRvdlsZbN+J6P4vIzlSNAvqs/Gfgh8JWZFq4LIfLhXBnd81/cdB/Pls66S+8H2qCeHwXq5oT6VOjeFcF0f//+fTvXReXovlgs5M+bqLXNk5m3OzaTGU33YlYjPbiZiC9nM2mDxfym/DKlyQwue3ZBMN1buy4q5+4nJyfWugvjqepmLmI+VTXpLq88mYzl887S6yxn49Fkoi6VDsHS8QC8EEx3F0xXZu4eHv2/WFenjMTZK+iaJHUX1HV3f64vZ+PS8N/NnAK6ByBV3btFurDS2fwZugcAugNGQHfACOgOGAHdASMi1X06nSoBpdB7BIZAjLpPp9NPn/5WitdD7xQYAlHorgzkhetFUsmD7vhQHnSh+83NTdNVlPSdfoPuwAuedc+ybHd3t+lafegOgF/dsyzb2dkpYkr2QHfQD950z7Jse3t7a2urke7kt8TI1OhOxOToUBw+swfCl+6y6410Pzo6qtb927/fzLpTMTlTKA66Ay+6K6430v38/Lxa9y9f/qmezBgiz6XHJ3PoDoRw1/3m5mZ3d3erjP3q19fX1bofHh4adadjctAdGAl/3f3jx4/Vxv/4saJ1J2NyplAcdAcx6K7XCyicnZ0Z5+5ETI4OxUF3IGLQ/fLyslr3HOvtwWtgJLzuvoHuwAh0B4wYnu4AGIHugBHQHTACugNGDEp3RP5ANcF099V5rwCRP1BLkp33yM+hOon81YOuAymRZOe9/bo4SI+jO3RPiSQ774XWXWk9AN2TIcnOezY1Nl2eqkL3VEmy856z7rVdDKjI39vv0rpFx7B1Fz5UL0ROkp333HQ3Ndyr65hHJ0iqu/CBuEiy856T7qaGe8UdeaC20r2mCx+IhyQ77/nWvWiupEUBofuwSLLznufJTH7H0DFvTHQGg+6pkmTnPTfdheFUle6YVywlFqrNraF77CRZM+OsO2BKkroD0A7oDhgB3QEjoDtgBHQHjIDugBGD0h3hPVDNcHRHeA/UkrDuykAeKLwHUiIW3SPt1weGRRS6c+3Xh6+z7JvwujPu1wfd+yaw7iH69Rla8wk63KGVCs8no/Fs/vbMyXxTXikVQ242vl5YyviNZ0uhhgBBH4TUPVi/PrI1Hxnek8p755Ni0WhTIk90QFNKgqW11IwfRve+CfktYoH69Rl6lRV3SoO+nP7QbaZ+l2vpS2O5XhYP3fsmjO4h+/VVtebT+/i9uSktsNCdmJxA9ygIf6rajvb9+kyt+eg+frmck8m4UvHS75vpkRBiPiFnONA9DKnq7tivj2jNZwjvCWO41fw70bqezvhJIUDQB6nq7tCvr/GYii8KGwyp6u5AQ90x4xgQ0L0K+UojGAAMdQd8ge6AEdAdMAK6A0ZAd0T+GJGY7ujXB1xITPfI+vWt68bQyCAREtM9sn590D0x0tM9pn59RVUwSIP0dBcR9euD7omRpO4iSL8+us5R6WnjmAwE3ZKk7iH69VHRPoPuDslA0C3p6R6mX58Qgo72kaN7aY0myUDQLenpHqZfHx3ts9bdNhkIuiUx3YP166OjfYbJTPtkIOiWxHQP16+PjPYZRvf2yUDQLYnp7oKb7pYgGRg1jHTvBSQDowa6+wXJwKiB7oAR0B0wAroDRkB3wAjojvAeIxLTHeE94EJiuocL7zW6Qo6Sr0hJTPdw4T3oPgTS0z1QeA+6D4H0dBdhwnvQfQgkqbsIEN6zT+WJku6m1gYzy359aM7nkyR1DxPes0/lbXQ3Pap34dMLgckOfsCJ9HQPFN5rmsqrGP2pxjV6HTDdwQ84kZ7uYcJ7zVJ5cuyDfNROdwjum8R0Dxbea5bKk1oO04/qbcnkfn3z2bpBq9bBDziRmO5hw3vWqTxp7k4/SnThk55bcZoLnEhMdxfcdAdDgJHuAEB3wAjoDhgB3QEjoDtgBHQHjIDuCO8xgrvuCO+xgp3uykDu0HmPKmpBT7K4SVv3m5ubpqvs12WaoPuASVj3LMt2d3ebrtWt7iBuUtU9y7KdnZ0i3GQPdOdMSrq//PUXbri53BLTXQiRZdn29vbWGvvVj46Oqgshv/37zTy6k+E6LYNXynDoCT0yy4dmff2RmO6K6410Pz8/r9b9y5d/jLoTMxeqbL06srS+Uy5iR7O+/khM993d3a0y9qtfX19X6354eNit7nSWD836+iMx3R238PHjx2rjf/xYVUxmtHBdQ93pLB+a9fUHL931egGFs7Mzg+56uK7FZIbM8qFZX3/w0v3y8rJa9xwve2sNmvX1By/dowTN+voDugcHzfr6A7oDRkB3wAjoDhgB3QEjoHtLEPlLERa6o18fyGGhe7h+fSAuWOgerl8fiAsuugfq1wfigovuIky/PhAXjHQXAfr1bSgHNUrfWLC+Y+rIB7zBSPcQ/frW6HUxm7LG4jEy7wd8wkX3QP36CvLiLtngte8WeT/gCy66B+rXp5DPaN48zu2WvIbuncNC92D9+qRvKJhJ6TwpdirH8KB757DQPVi/PmkKbmwvXwrlQfduYaG7C14nMyAw0B0wAroDRkB3wAjoDhgB3QEjoDtgBHRvgH7xcTqdht0l0AgWuvsK75GX22F8QrDQ3SW8J5P7raQ6WhmPNmZhYKG7S3hPxqR7nfGbAoJ1yQB0DwMX3VuH92QWi8VisXh5edGTe8YiAqmIPb+rftM76BEuuou24T0hxN3D48HFanR6m98OLlarn7+fn/+z0F1ugqAsh+4BYKS7aBXeu3t4fPf1+/HV/ej09unpeXR6e3x1/+7r99XP3/W6G60u5fS0pjWGFJ/WqGm9jrHaUlpYnirpO0Zs3NRGSn05ubDTdHxHAiPd2wWaDi5Wx1f3uejFz+Or+4OLVTGraaV7VF37qOcTX8Rtern1tqN/0+Kie+vwXjGH0W+vr69Oo3tkXfuo5yuBw4qX058cI1x0bx3ey4dzZXTPf6nX3eh7ZF37DM/fPFa8w0D33ggS3qsY3ReLRW28QxZJCPLKTLiufcVMiXw+ETg0vJyUu41ceBa6u4T3KubuJycnVmkm6bI7dd09XNc++cSAer52Cky/nLRNJY4YHSx0d8F0Zebu4bH/ndHouWtf8m3QoHs9+nX3OFwXvXftg+49ErwiMj567toH3XsEugNHoDtgBHQHjIDugBHQvQGIMqUOC90R3gM5LHRHeA/ksNAd4T1L5HKH0PvSCVx0R3jPBnm3PAU14vpkiovuAuE9C5TaNOgeEoT3OgzvqYsVTYuXGM9mShO1+WQkN+CRp0LS5EgptFdL9ouN1LUfdAwZEv8XsYLwXmfhPXm39Lm7/B6lJkEk68j3hnK6xKB7eSMV7QddQ4ZcdEd4rza8p+4vdZyUn1R+9dKxUhwvVrqX30ZqOva4hAy56I7wXrGtitl0eXfX9+x1N8jpTXfnkCEL3RHeo8N7GvToXjmZUeb30qREs1manCh/Qo3u/kKGLHRHeI8O71Xu6UgdH02nqtL6FeeRm7co6k+w1N09ZGj8T4oPhPc0eg7v+dpE1xj/WaB7PQMN76mnlubtLGfj0lqx2w7dB0pf4T1plhK96wK6AyAEdAesgO6AEdAdMAK6NwBRptRhoTvCeyCHhe4I74EcFrojvGeHdHU96u/xbQ8X3RHes0CqQPRz7MUVZRJ8dBcI79VTKrj1sYvQ3QGE9zoO75l0H0pybzRhpDvCe3XhPXIyM5zkHpcCYIT37MJ78qmqdGQMJbknxJyL7gjvFdsyT6gpwwaU3OOiO8J7duE9ckAdTnKPy2QG4T278B49fxhOcm88Y6G7CwjveV2/B6r+TaB7PbzDe8NJ7gnonji9hPeGktwT0B2wAroDRkB3wAjoDhgB3RuAKFPqsNAd4T2Qw0J3hPcCEOUHUix0R3jPGqp0vvWWgv81Glx0R3jPAqUazE34KP9ELroLhPdqMVSItSTKP5GR7gLhvZrwXsXBqRQRmFJ25Toc/SWc03eb8sZW7z2MdEd4ry68V+gqP0im8sg9VEredd09pO+KRGu79w0uuiO8ZxHeK68oh+PUIbsmgFLxtzum77QnN4OL7gjvFduyq6JcD6rGaU9z3X2k76B7PQjvWYX3Shdj5LcCPZVHvv8YYn5e03dvhysmMxUgvGcX3pNnGhVnvaY9LJ/TFjE/r+k7NezaEBa6u4DwXu80/qPsge718A7v9Q90F0JEUBEZH72E9/oGugshoDtwBroDRkB3wAjoDhgB3cV0OlUCSl28CoiBxHT3FcMrmE6nnz79rRSv+30JEA+J6Y4bbi63lHQXbjE8JXdnumF0HzDp6d46lOSme4effYDeSE930TaGR35tBgm1NnQfAknqLlrF8Bx0l8pL3gqsLPNsfsN1wJUkdW8XTfI3utvn2XyH64Ab6eneOobnTXf7PFs34TrQmvR0bx3D86m7ZZ6tw3AdaENiurvE8LxOZizzbF7DdcCZxHR3ieG56b6ee6gxtOo8m+dwHXAkMd1dcNS9FYMM1yUMI91D4BKuA/6B7p0yyHBdwkB3wAjoDhgB3QEjoDtgRLy65xcE5Z8AOOJBd++Buv39/T9//sjtMfxuH7DFg+6Ofe2UUVwWPf/QBwkj4AsPurv3tatNGFWurX8frPxFtuWKlei+DxH0ih/dXfra7Vtk6qpG9+VsPB5r340vV2AV5Sv6QsALP7oLh752wm10zy0uV4iXGrysq1DIhYAX3nQXrQJ1wnV0JzulQHdA40331iEj4TK6b7Q19JPAZAZI+NHdxXWX0V12XI1MKMlpeiHghbcrMy7Bi7ajuxYa3USjyQ62sJw7HnR3CdQJl9Fd7Z0st6aF7oDAg+4urue0G931TuHrJdAd0ISvmdFrY0w/AXAkvO4A9AZ0B4yA7oAR0B0wAroDRvwPNsFawJE3lUcAAAAASUVORK5CYII=" alt="" />
3，如下分别上传代码给大家展示下，
1 using System; 2 using System.Data; 3 using System.Configuration; 4 using System.Web; 5 using System.Web.Security; 6 using System.Web.UI; 7 using System.Web.UI.HtmlControls; 8 using System.Web.UI.WebControls; 9 using System.Web.UI.WebControls.WebParts; 10 using ChinaPay_JY; 11 12 namespace DTcms.Web.api.payment.chinapay 13 { 14 /// <summary> 15 ///Chinapay 的摘要说明 16 /// </summary> 17 public partial class Chinapay :System.Web.UI.Page 18 { 19 string strUrl = HttpContext.Current.Request.PhysicalApplicationPath; //获取网站根目录物理路径 20 public Chinapay() 21 { 22 } 23 ///////////////////////////////////////////////////////////////////////////////////////// 24 // 二次开发 Eric Chen 2014.12.05 25 ///////////////////////////////////////////////////////////////////////////////////////// 26 27 /// <summary> 28 /// 订单签名函数sign 29 /// </summary> 30 /// <param name="MerId">商户号，长度为15个字节的数字串，由ChinaPay或清算银行分配</param> 31 /// <param name="OrdId">订单号，长度为16个字节的数字串，由用户系统/网站生成，失败的订单号允许重复支付</param> 32 /// <param name="TransAmt">交易金额，长度为12个字节的数字串，例如：数字串"000000001234"表示12.34元</param> 33 /// <param name="CuryId">货币代码, 长度为3个字节的数字串，目前只支持人民币，取值为"156"</param> 34 /// <param name="TransDate">交易日期，长度为8个字节的数字串，表示格式为：YYYYMMDD</param> 35 /// <param name="TransType">交易类型，长度为4个字节的数字串，取值范围为："0001"和"0002"， 其中"0001"表示消费交易，"0002"表示退货交易</param> 36 /// <returns>string CheckValue[256] 即NetPayClient根据上述输入参数生成的商户数字签名，长度为256字节的字符串</returns> 37 public string getSign(string MerId, string OrdId, string TransAmt, string CuryId, string TransDate, string TransType) 38 { 39 NetPayClientClass npc = new NetPayClientClass(); //实例NetPay签名 40 //npc.setMerKeyFile("Bin/MerPrK.key"); //设置商户密钥文件地址 d:\\MerPrK.key 41 npc.setMerKeyFile(strUrl + "\\key\\MerPrK.key"); 42 string strChkValue = ""; //chinapay返回的商户数字签名 43 strChkValue = npc.sign(MerId, OrdId, TransAmt, CuryId, TransDate, TransType); 44 return strChkValue.Trim(); 45 } 46 /// <summary> 47 /// 对一段字符进行签名 signData 48 /// </summary> 49 /// <param name="MerId">商户号，长度为15个字节的数字串，由ChinaPay分配</param> 50 /// <param name="SignMsg">用于要签名的字符串</param> 51 /// <returns>String CheckValue[256]即NetPayClient根据上述输入参数生成的商户数字签名，长度为256字节的字符串</returns> 52 public string signData(string MerId, string SignMsg) 53 { 54 NetPayClientClass npc = new NetPayClientClass(); //实例NetPay签名 55 //npc.setMerKeyFile("Bin/MerPrK.key"); //设置商户密钥文件地址 d:\\MerPrK.key 56 npc.setMerKeyFile(strUrl + "\\key\\MerPrK.key"); 57 string strChkValueData = ""; 58 strChkValueData = npc.signData(MerId, SignMsg); 59 return strChkValueData.Trim(); 60 } 61 62 /// <summary> 63 /// 验证交易应答函数check 64 /// </summary> 65 /// <param name="MerId">商户号，长度为15个字节的数字串，由ChinaPay分配</param> 66 /// <param name="OrdId">订单号，长度为16个字节的数字串，由商户系统生成，失败的订单号允许重复支付</param> 67 /// <param name="TransAmt">交易金额，长度为12个字节的数字串，例如：数字串"000000001234"表示12.34元</param> 68 /// <param name="CuryId">货币代码, 长度为3个字节的数字串，目前只支持人民币，取值为"156"</param> 69 /// <param name="TransDate">交易日期，长度为8个字节的数字串，表示格式为： YYYYMMDD</param> 70 /// <param name="TransType">交易类型，长度为4个字节的数字串，取值范围为："0001"和"0002"， 其中"0001"表示消费交易，"0002"表示退货交易</param> 71 /// <param name="OrderStatus">交易状态，长度为4个字节的数字串。详见交易状态码说明</param> 72 /// <param name="CheckValue">校验值，即ChinaPay对交易应答的数字签名，长度为256字节的字符串</param> 73 /// <returns>true 表示成功，即该交易应答为ChinaPay所发送，商户根据“交易状态”进行后续处理；否则表示失败，即无效应答，商户可忽略该应答</returns> 74 public bool getCheck(string MerId, string OrdId, string TransAmt, string CuryId, string TransDate, string TransType, string OrderStatus, string CheckValue) 75 { 76 NetPayClientClass npc = new NetPayClientClass(); //实例NetPay签名 77 //npc.setPubKeyFile("Bin/PgPubk.key"); //设置chinapay公共密钥文件地址 d:\\PgPubk.key 78 npc.setPubKeyFile(strUrl + "\\key\\PgPubk.key"); 79 string strFlag = ""; 80 bool bolFlag = false; 81 strFlag = npc.check(MerId, OrdId, TransAmt, CuryId, TransDate, TransType, OrderStatus, CheckValue); // ChkValue 为ChinaPay返回给商户的域段内容 82 if (strFlag == "0") //“0”表示验签成功 83 bolFlag = true; 84 return bolFlag; 85 } 86 /// <summary> 87 /// 对一段字符串进行签名验证 checkData 88 /// </summary> 89 /// <param name="PlainData">用于数字签名的字符串</param> 90 /// <param name="CheckValue">校验值，要验证的字符串的数字签名，长度为256字节的字符串</param> 91 /// <returns>true 表示验证通过成功；否则表示失败</returns> 92 public bool checkData(string PlainData, string CheckValue) 93 { 94 NetPayClientClass npc = new NetPayClientClass(); //实例NetPay签名 95 //npc.setPubKeyFile("Bin/PgPubk.key"); //设置chinapay公共密钥文件地址 d:\\PgPubk.key 96 npc.setPubKeyFile(strUrl + "\\key\\PgPubk.key"); 97 string strFlagData = ""; 98 bool bolFlagData = false; 99 strFlagData = npc.checkData(PlainData, CheckValue); 100 if (strFlagData == "true") 101 bolFlagData = true; 102 return bolFlagData; 103 } 104 } 105 }
如需要更改的话，需要跟你的业务和代码来改写里面的部分代码即可，Ok，continue......
Chinapay_Send.cs
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1 using System; 2 using System.Collections; 3 using System.Configuration; 4 using System.Data; 5 using System.Web; 6 using System.Web.Security; 7 using System.Web.UI; 8 using System.Web.UI.HtmlControls; 9 using System.Web.UI.WebControls; 10 using System.Web.UI.WebControls.WebParts; 11 using ChinaPay_JY; 12 using System.Data.SqlClient; 13 using DTcms.Web.api.payment.chinapay; //这里引用app_code的chinapay命名空间 14 using DTcms.Common; 15 using DTcms.Model; 16 public partial class payonline_chinapay_Chinapay_send : System.Web.UI.Page 17 { 18 19 20 public int userid; //登录用户id 21 protected void Page_Load(object sender, EventArgs e) 22 { 23 24 //读取站点配置信息 25 DTcms.Model.siteconfig siteConfig = new DTcms.BLL.siteconfig().loadConfig(); 26 //获取订单信息 27 string order_no = DTRequest.GetFormString("pay_order_no").ToUpper();//订单号 28 decimal order_amount = DTRequest.GetFormDecimal("pay_order_amount", 0);//订单金额 29 string user_name = DTRequest.GetFormString("pay_user_name");//付款用户名 30 string subject = DTRequest.GetFormString("pay_user_message");//备注说明或者是留言 31 string trans_type = string.Empty;//交易类型1实物2虚拟 32 if (order_no == "" || order_amount == 0) 33 { 34 Response.Redirect(new DTcms.Web.UI.BasePage().linkurl("error","?msg="+Utils.UrlEncode("对不起，你提交的参数有误"))); 35 return; 36 } 37 if (order_no.StartsWith("R"))//R开头为在线充值订单 38 { 39 DTcms.Model.user_amount_log model = new DTcms.BLL.user_amount_log().GetModel(order_no); 40 if (model == null) 41 { 42 Response.Redirect(new DTcms.Web.UI.BasePage().linkurl("errro", "?msg=" + Utils.UrlEncode("对不起，你充值的订单号不存在或已删除"))); 43 return; 44 } 45 if (model.value != order_amount) 46 { 47 Response.Redirect(new DTcms.Web.UI.BasePage().linkurl("error", "?msg=" + Utils.UrlEncode("对不起，你充值的订单金额与实际金额不一致!"))); 48 return; 49 } 50 trans_type = "2"; 51 } 52 else//B开头为商品订单 53 { 54 DTcms.Model.orders model = new DTcms.BLL.orders().GetModel(order_no); 55 if (model == null) 56 { 57 Response.Redirect(new DTcms.Web.UI.BasePage().linkurl("error","?msg="+Utils.UrlEncode("对不起，你支付的订单号不存在或已删除！"))); 58 return; 59 } 60 if (model.order_amount != order_amount) 61 { 62 Response.Redirect(new DTcms.Web.UI.BasePage().linkurl("error","?msg="+Utils.UrlEncode("对不起，你支付的订单金额与实际金额不一致！"))); 63 return; 64 } 65 trans_type = "1"; 66 67 } 68 if (user_name != "") 69 { 70 user_name = "支付会员:" + user_name; 71 } 72 else { 73 user_name = "匿名用户"; 74 } 75 76 77 78 //if (Request.Cookies[ProductCMS.GetCookieName()] == null) 79 //{ 80 // ChangeHope_fc.Show_Msg("请先登录", "../index.html"); 81 // Response.End(); 82 //} 83 //else 84 // userid = Convert.ToInt32(Request.Cookies[ProductCMS.GetCookieName()].Values["CH_userid"]); 85 86 //int intOrderid = 0, intProid = 0; //订单id，商品id 87 //if (Request["oid"] != null && Request["oid"] != "") 88 // intOrderid = Convert.ToInt32(Request["oid"]); 89 //else 90 // //ChangeHope_fc.Show_Msg("参数错误，请稍后再试！"); 91 //if (Request["pid"] != null && Request["pid"] != "") 92 // intProid = Convert.ToInt32(Request["pid"]); 93 //else 94 //ChangeHope_fc.Show_Msg("参数错误，请稍后再试！"); 95 96 //YX_sql Exsql = new YX_sql(); 97 //ChangeHope_CMS cms = new ChangeHope_CMS(); 98 Chinapay cpy = new Chinapay(); 99 //获取传递给银联chinapay的各个参数----------------------------------------------- 100 //string cpyUrl = "http://payment-test.chinapay.com/pay/TransGet"; //测试地址，测试的时候用这个地址，应用到网站时用下面那个地址 101 string cpyUrl = "https://payment.ChinaPay.com/pay/TransGet"; //支付地址 102 string cpyMerId = "808080201303248"; //ChinaPay统一分配给商户的商户号，15位长度，必填 103 string cpyOrdId = "03248" + order_no.Substring(8); //商户提交给ChinaPay的交易订单号，订单号的第五至第九位必须是商户号的最后五位，即“12345”；16位长度，必填 20141208TU33BK 201412080919280460802 .PadRight(11, '0') 104 string cpyTransAmt = (Convert.ToDouble((order_amount)*100).ToString()); //订单交易金额，12位长度，左补0，必填,单位为分，000000001234 表示 12.34 元 105 string cpyCuryId = "156"; //订单交易币种，3位长度，固定为人民币156，必填 106 string cpyTransDate = DateTime.Now.ToString("yyyyMMdd"); //订单交易日期，8位长度，必填，格式yyyyMMdd 107 string cpyTransType = "0001"; //交易类型，4位长度，必填，0001表示消费交易，0002表示退货交易 108 string cpyVersion = "20040916"; //支付接入版本号，808080开头的商户用此版本，必填,另一版本为"20070129" 20040916 109 string cpyBgRetUrl = "/chinapay/Chinapay_Bgreturn.aspx";//cms.Hope_Sitwww + "/chinapay/Chinapay_Bgreturn.aspx"; //后台交易接收URL，为后台接受应答地址，用于商户记录交易信息和处理，对于使用者是不可见的，长度不要超过80个字节，必填 110 string cpyPageRetUrl = "/chinapay/Chinapay_Pgreturn.aspx";// cms.Hope_Sitwww + "/chinapay/Chinapay_Pgreturn.aspx"; //页面交易接收URL，为页面接受应答地址，用于引导使用者返回支付后的商户网站页面，长度不要超过80个字节，必填 111 string cpyGateId = ""; //支付网关号，可选，参看银联网关类型，如填写GateId（支付网关号），则消费者将直接进入支付页面，否则进入网关选择页面 112 string cpyPriv1 = "Memo"; //"" 商户私有域，长度不要超过60个字节,商户通过此字段向Chinapay发送的信息，Chinapay依原样填充返回给商户 113 114 string sql = "", strCountMoney = cpyTransAmt, strOrdid = ""; //sql语句，实付款，订单自增id 115 //sql = "select * from yx_orderform where yx_id=" + intOrderid; //查询用户订单 116 //SqlDataReader sdr = Exsql.Re_dr(sql); 117 //if (sdr.Read()) 118 //{ 119 // cpyPriv1 = strOrdid = sdr["YX_ID"].ToString().Trim(); 120 // strCountMoney = Convert.ToDecimal(Convert.ToDecimal(sdr["YX_SumPrice"]) + Convert.ToDecimal(sdr["YX_DGoodsPrice"]) * Convert.ToDecimal(sdr["YX_Sumcount"]) - Convert.ToDecimal(sdr["YX_SumVouchers"])).ToString("f2"); 121 //} 122 ///订单时间必须为当前时间，且格式必须为yyyyMMdd 123 //cpyTransDate = Convert.ToDateTime(DateTime.Now).GetDateTimeFormats('D')[1].ToString().Trim().Replace("-", ""); 124 ///订单号，16位长度，左补0，0000 02449 0000000 125 126 int intO = strOrdid.Length; 127 for (int i = 0; i < 7 - intO; i++) 128 { 129 strOrdid = "0" + strOrdid; 130 } 131 //0000 B14 12 05 1559294 00000000 132 //201412051721046647112 133 //0000000000000064 134 135 cpyOrdId = "0000" + cpyOrdId; //银联支付id="0000"+银联商户后五位+补0后的订单自增id + strOrdid; 136 ///订单交易金额，12位长度，左补0 137 strCountMoney = strCountMoney.Replace(".", ""); 138 int intM = strCountMoney.Length; 139 for (int i = 0; i < 12 - intM; i++) 140 { 141 strCountMoney = "0" + strCountMoney; 142 } 143 cpyTransAmt = strCountMoney; //获取传递的实付款 144 145 ////////////////////////////////////////////////////////////////////// 146 string strChkValue = ""; //256字节长的ASCII码,此次交易所提交的关键数据的数字签名，必填 147 strChkValue = cpy.getSign(cpyMerId, cpyOrdId, cpyTransAmt, cpyCuryId, cpyTransDate, cpyTransType); 148 149 if (strChkValue != "") 150 { 151 Response.Write("<form name='chinapayForm' method='post' action='" + cpyUrl + "'>"); //支付地址 152 Response.Write("<input type='hidden' name='MerId' value='" + cpyMerId + "' />"); //商户号 153 Response.Write("<input type='hidden' name='OrdId' value='" + cpyOrdId + "' />"); //订单号 154 Response.Write("<input type='hidden' name='TransAmt' value='" + cpyTransAmt + "' />"); //支付金额 155 Response.Write("<input type='hidden' name='CuryId' value='" + cpyCuryId + "' />"); //交易币种 156 Response.Write("<input type='hidden' name='TransDate' value='" + cpyTransDate + "' />"); //交易日期 157 Response.Write("<input type='hidden' name='TransType' value='" + cpyTransType + "' />"); //交易类型 158 Response.Write("<input type='hidden' name='Version' value='" + cpyVersion + "' />"); //支付接入版本号 159 Response.Write("<input type='hidden' name='BgRetUrl' value='" + cpyBgRetUrl + "' />"); //后台接受应答地址 160 Response.Write("<input type='hidden' name='PageRetUrl' value='" + cpyPageRetUrl + "' />"); //为页面接受应答地址 161 Response.Write("<input type='hidden' name='GateId' value='" + cpyGateId + "' />"); //支付网关号 162 Response.Write("<input type='hidden' name='Priv1' value='" + cpyPriv1 + "' />"); //商户私有域，这里将订单自增编号放进去了 163 Response.Write("<input type='hidden' name='ChkValue' value='" + strChkValue + "' />"); //此次交易所提交的关键数据的数字签名 164 Response.Write("<script>"); 165 Response.Write("document.chinapayForm.submit();"); 166 Response.Write("</script></form>"); 167 } 168 //else 169 // ChangeHope_fc.Show_Msg("参数错误，请稍后再试！"); 170 } 171 }View Code Chinapay_Bgreturn.cs
1 using System; 2 using System.Collections; 3 using System.Configuration; 4 using System.Data; 5 using System.Web; 6 using System.Web.Security; 7 using System.Web.UI; 8 using System.Web.UI.HtmlControls; 9 using System.Web.UI.WebControls; 10 using System.Web.UI.WebControls.WebParts; 11 12 using DTcms.Web.api.payment.chinapay; 13 14 public partial class payonline_chinapay_Chinapay_Bgreturn : System.Web.UI.Page 15 { 16 protected void Page_Load(object sender, EventArgs e) 17 { 18 Chinapay cpy = new Chinapay(); 19 string TransDate = "",MerId = "",OrdId = "",TransType = "",TransAmt = "",CuryId = "",ChkValue = "",OrderStatus = "",GateId = "",Priv1 = ""; 20 bool bolCheck=false; 21 22 TransDate = Request["transdate"].Trim(); 23 MerId = Request["merid"].Trim(); 24 OrdId = Request["orderno"].Trim(); 25 TransType = Request["transtype"].Trim(); 26 TransAmt = Request["amount"].Trim(); 27 CuryId = Request["currencycode"].Trim(); //交易币种 28 ChkValue = Request["checkvalue"].Trim(); 29 OrderStatus = Request["status"].Trim(); 30 GateId = Request["GateId"].Trim(); //支付网关号 31 Priv1 = Request["Priv1"].Trim(); //商户私有域 32 ///检验是否是银联chinapay返回的交易数据 33 bolCheck = cpy.getCheck(MerId,OrdId,TransAmt,CuryId,TransDate,TransType,OrderStatus,ChkValue); 34 if (bolCheck) 35 Response.Write("<script>alert('后台接收到应答');</script>"); 36 else 37 Response.Write("<script>alert('后台没有接收到应答');</script>"); 38 } 39 }View Code Chinapay_Pgreturn
1 using System; 2 using System.Collections; 3 using System.Configuration; 4 using System.Data; 5 using System.Web; 6 using System.Web.Security; 7 using System.Web.UI; 8 using System.Web.UI.HtmlControls; 9 using System.Web.UI.WebControls; 10 using System.Web.UI.WebControls.WebParts; 11 12 using System.Data.SqlClient; 13 using DTcms.Web.api.payment.chinapay; 14 namespace DTcms.Web.api.payment.balance 15 { 16 public partial class payonline_chinapay_Chinapay_Pgreturn : System.Web.UI.Page 17 { 18 protected void Page_Load(object sender, EventArgs e) 19 { 20 //YX_sql Exsql = new YX_sql(); 21 //ChangHope_DB db = new ChangHope_DB(); 22 Chinapay cpy = new Chinapay(); 23 string TransDate = "", MerId = "", OrdId = "", TransType = "", TransAmt = "", CuryId = "", ChkValue = "", OrderStatus = "", GateId = "", Priv1 = ""; 24 bool bolCheck = false; 25 26 TransDate = Request["transdate"].Trim(); 27 MerId = Request["merid"].Trim(); 28 OrdId = Request["orderno"].Trim(); 29 TransType = Request["transtype"].Trim(); 30 TransAmt = Request["amount"].Trim(); 31 CuryId = Request["currencycode"].Trim(); //交易币种 32 ChkValue = Request["checkvalue"].Trim(); 33 OrderStatus = Request["status"].Trim(); 34 GateId = Request["GateId"].Trim(); //支付网关号 35 Priv1 = Request["Priv1"].Trim(); //商户私有域，内容是订单自增编号 36 ///检验是否是银联chinapay返回的交易数据 37 bolCheck = cpy.getCheck(MerId, OrdId, TransAmt, CuryId, TransDate, TransType, OrderStatus, ChkValue); 38 if (bolCheck) //bolCheck=true，检测返回参数是银联发送的，进入处理流程 39 { 40 try 41 { 42 ///******************************** 43 ///这里写成功接收到银联支付成功后你自己要处理的流程，比如修改买、卖家金额等，订单状态等 44 ///******************************** 45 46 } 47 catch (Exception) 48 { 49 //ChangeHope_fc.Show_Msg("参数错误，请稍后再试！", db.System_Http() + "/vipuser/default_vip.aspx"); 50 } 51 } 52 //else 53 //ChangeHope_fc.Show_Msg("参数错误，请稍后再试！", db.System_Http() + "/vipuser/default_vip.aspx"); 54 } 55 } 56 57 }View Code
代码中有很多注释啦，我就不再熬熟啦。
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