中行代码

<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="ChinaBank.aspx.cs" Inherits="ChinaBank.ChinaBank" %>

页面方法： using System; using System.Collections.Generic; using System.Linq; using System.Web; using System.Web.UI; using System.Web.UI.WebControls; using System.Security.Cryptography.X509Certificates; using System.Security.Cryptography.Pkcs; using System.Text; using System.Configuration; namespace ChinaBank { public partial class ChinaBank : System.Web.UI.Page { protected string _orderNo; protected string _orderAmount; protected string _orderTime; protected string _signData; protected void Page_Load(object sender, EventArgs e) { //防止刷新 Response.AddHeader("Pragma", "No-Cache"); Response.Buffer = true; Response.ExpiresAbsolute = DateTime.Now.AddSeconds(-1); Response.Expires = 0; Response.CacheControl = "no-cache"; string MerchantCertificate = ""//中国银行pfx证书的路径 string MerchantCertificateKey = ""//证书签名 string _merchantNo = "";//商户号 _orderNo = DateTime.Now.ToString("yyyyMMddHHmmss");//商户订单号 _orderAmount = "0.01";//订单金额 _orderTime = DateTime.Now.ToString("yyyyMMddHHmmss");//订单时间 string _curCode = "001";//订单币种 _signData = _orderNo + "|" + _orderTime + "|" + _curCode + "|" + _orderAmount + "|" + _merchantNo; X509Certificate2 signerCert = new X509Certificate2(MerchantCertificate, MerchantCertificateKey, X509KeyStorageFlags.MachineKeySet); SignedCms signedCms = new SignedCms(new ContentInfo(Encoding.UTF8.GetBytes(_signData)), false); CmsSigner cmsSigner = new CmsSigner(signerCert); cmsSigner.IncludeOption = X509IncludeOption.EndCertOnly; signedCms.ComputeSignature(cmsSigner); _signData = Convert.ToBase64String(signedCms.Encode()); } } } 支付结果返回页面方法： 接受返回的参数值 string orderNo = Request["orderNo"]; string orderStatus = Request["orderStatus"]; string orderSeq = Request["orderSeq"];