下面是用于创建别名的代码，该别名不起作用并引发错误“未知订单/1/s/”。如果我删除 Alias 的代码，则相同的代码适用于付款。不知道我错过了什么？我可以登录 epdq barclaycard 帐户并查看错误“未知订单/1/s/”。我也可以通过 epdq 帐户手动创建别名，但无法正常访问 orderstandard.asp 页面（使用别名隐藏字段和代码时）。
如果有人可以帮助我，我会很高兴。
<body>
<form id="OrderForm" action="https://payments.epdq.co.uk/ncol/prod/orderstandard.asp" method="post" runat="server">
<div>
<asp:HiddenField ID="AMOUNT" runat="server" />
<asp:HiddenField ID="CN" runat="server" />
...
<asp:HiddenField ID="ALIAS" runat="server" />
<asp:HiddenField ID="ALIASUSAGE" runat="server" />
<asp:HiddenField ID="ALIASOPERATION" runat="server" />
<asp:HiddenField ID="SHASign" runat="server" />
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Text; //for Encoding
using System.Security.Cryptography; //for SHA1
public partial class _DefaultAliasTest : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
//-- Set Values (these would be pulled from DB or a previous page). -- //
bool isAlias = true;
//- Customer/Order Details - //
string strUserTitle = "Mr"; // Customer details
string strUserFirstname = "Edward";
string strUserSurname = "Shopper";
string strBillHouseNumber = "123"; // Address Details
string strAd1 = "Penny Lane";
string strAd2 = "Central Areas";
string strBillTown = "Middlehampton"; // Bill Town
string strBillCountry = "England"; // Bill Country
string strPcde = "NN4 7SG"; // Postcode
string strContactTel = "01604 567 890"; // Contact Telephone number
string strShopperEmail = "test@test.com"; // shopper Email
string strShopperLocale = "en_GB"; // shopper locale
string strCurrencyCode = "GBP"; // CurrecncyCode
string strAddressline1n2 = strBillHouseNumber + " " + strAd1 + ", " + strAd2; // Concatenated Address eg 123 Penny Lane Central Areas
string strCustomerName = strUserTitle + " " + strUserFirstname + " " + strUserSurname; // Concatenated Customer Name eg Mr Edward Shopper
string strPaymentAmount = "100"; // This is 1 pound (100p)
string strOrderDataRaw = "HDTV - AVTV3000"; // Order description
string strOrderID = "ORD1234556Y"; // Order Id - **needs to be unique**
//- integration user details - //
string strPW = "xxxxxx!?"; // Update with the details you entered into back office
string strPSPID = "epdqxxxxxxx"; // update with the details of the PSPID you were supplied with
//- payment design options - '//
string strTXTCOLOR = "#005588"; // Page Text Colour
string strTBLTXTCOLOR = "#005588"; // Table Text Colour
string strFONTTYPE = "Helvetica, Arial"; // fonttype
string strBUTTONTXTCOLOR = "#005588"; // Button Text Colour
string strBGCOLOR = "#d1ecf3"; // Page Background Colour
string strTBLBGCOLOR = "#ffffff"; // Table BG Colour
string strBUTTONBGCOLOR = "#cccccc"; // Button Colour
string strTITLE = "Testing - Secure Payment Page"; // Title
string strLOGO = "https://www.site.com/logo.png"; // logo location
string strPMLISTTYPE = "1"; // Payment Method List type
string strALIAS = System.Guid.NewGuid().ToString();
string strALIASUSAGE = "usage"; // ALIAS USAGE
string strALIASOPERATION = "BYMERCHANT"; // ALIAS Operation
//= create string to hash (digest) using values of options/details above. MUST be in field alphabetical order!
string plainDigest =
"AMOUNT=" + strPaymentAmount + strPW +
"BGCOLOR=" + strBGCOLOR + strPW +
"BUTTONBGCOLOR=" + strBUTTONBGCOLOR + strPW +
"BUTTONTXTCOLOR=" + strBUTTONTXTCOLOR + strPW +
"CN=" + strCustomerName + strPW +
"COM=" + strOrderDataRaw + strPW +
"CURRENCY=" + strCurrencyCode + strPW +
"EMAIL=" + strShopperEmail + strPW +
"FONTTYPE=" + strFONTTYPE + strPW +
"LANGUAGE=" + strShopperLocale + strPW +
"LOGO=" + strLOGO + strPW +
"ORDERID=" + strOrderID + strPW +
"OWNERADDRESS=" + strAddressline1n2 + strPW +
"OWNERCTY=" + strBillCountry + strPW +
"OWNERTELNO=" + strContactTel + strPW +
"OWNERTOWN=" + strBillTown + strPW +
"OWNERZIP=" + strPcde + strPW +
"PMLISTTYPE=" + strPMLISTTYPE + strPW +
"PSPID=" + strPSPID + strPW +
"TBLBGCOLOR=" + strTBLBGCOLOR + strPW +
"TBLTXTCOLOR=" + strTBLTXTCOLOR + strPW +
"TITLE=" + strTITLE + strPW +
"TXTCOLOR=" + strTXTCOLOR + strPW +
"";
if (isAlias)
{
plainDigest =
plainDigest +
"ALIAS=" + strALIAS + strPW +
"ALIASUSAGE=" + strALIASUSAGE + strPW +
"ALIASOPERATION=" + strALIASOPERATION + strPW +
"";
}
//Payment
//-- insert payment details into hidden fields -- //
AMOUNT.Value = strPaymentAmount; // PaymentAmmount : (100 pence)
CN.Value = strCustomerName; // Customer Name
COM.Value = strOrderDataRaw; // OrderDataRaw (order description)
CURRENCY.Value = strCurrencyCode; // CurrecncyCode
EMAIL.Value = strShopperEmail; // shopper Email
FONTTYPE.Value = strFONTTYPE; // fonttype
LANGUAGE.Value = strShopperLocale; // shopper locale
LOGO.Value = strLOGO; // logo location
ORDERID.Value = strOrderID; // *this ORDER ID*
OWNERADDRESS.Value = strAddressline1n2; // AddressLine2
OWNERCTY.Value = strBillCountry; // Bill Country
OWNERTELNO.Value = strContactTel; // Contact Telephone number
OWNERTOWN.Value = strBillTown; // Bill Town
OWNERZIP.Value = strPcde; // Postcode
PMLISTTYPE.Value = strPMLISTTYPE; // Payment Method List type
PSPID.Value = strPSPID; // *Your PSPID*
BGCOLOR.Value = strBGCOLOR; // Page Background Colour
BUTTONBGCOLOR.Value = strBUTTONBGCOLOR; // Button Colour
BUTTONTXTCOLOR.Value = strBUTTONTXTCOLOR; // Button Text Colour
TBLBGCOLOR.Value = strTBLBGCOLOR; // Table BG Colour
TBLTXTCOLOR.Value = strTBLTXTCOLOR; // Table Text Colour
TITLE.Value = strTITLE; // Title
TXTCOLOR.Value = strTXTCOLOR; // Page Text Colour
if (isAlias)
{
ALIAS.Value = strALIAS;
ALIASUSAGE.Value = strALIASUSAGE;
ALIASOPERATION.Value = strALIASOPERATION;
}
SHASign.Value = SHA1HashData(plainDigest); // Hashed String of plain digest put into sha sign using SHA1HashData function
}
}