支付宝即时到账交易接口

<% Set rs= Server.CreateObject("ADODB.RecordSet") sql="select * from SL_config" rs.open sql,conn,1,1 if not rs.eof then C_alipay=rs("C_alipay") C_alipaykey=rs("C_alipaykey") C_alipayid=rs("C_alipayid") end if rs.close set rs=nothing partner = C_alipayid seller_email = C_alipay key = C_alipaykey '字符编码格式 目前支持 gbk 或 utf-8 input_charset = "utf-8" '签名方式 不需修改 sign_type = "MD5" %> <% ' MD5签名函数 ' 功能：支付宝MD5签名处理核心文件，不需要修改 ' 版本：3.2 ' 修改日期：2010-10-29 ' 说明： ' 以下代码只是为了方便商户测试而提供的样例代码，商户可以根据自己网站的需要，按照技术文档编写,并非一定要使用该代码。 ' 该代码仅供学习和研究支付宝接口使用，只是提供一个参考。 Private Const BITS_TO_A_BYTE = 8 Private Const BYTES_TO_A_WORD = 4 Private Const BITS_TO_A_WORD = 32 Private m_lOnBits(30) Private m_l2Power(30) Private Function LShift(lValue, iShiftBits) If iShiftBits = 0 Then LShift = lValue Exit Function ElseIf iShiftBits = 31 Then If lValue And 1 Then LShift = &H80000000 Else LShift = 0 End If Exit Function ElseIf iShiftBits < 0 Or iShiftBits > 31 Then Err.Raise 6 End If If (lValue And m_l2Power(31 - iShiftBits)) Then LShift = ((lValue And m_lOnBits(31 - (iShiftBits + 1))) * m_l2Power(iShiftBits)) Or &H80000000 Else LShift = ((lValue And m_lOnBits(31 - iShiftBits)) * m_l2Power(iShiftBits)) End If End Function Private Function str2bin(varstr) Dim varasc Dim i Dim varchar Dim varlow Dim varhigh str2bin="" For i=1 To Len(varstr) varchar=mid(varstr,i,1) varasc = Asc(varchar) If varasc<0 Then varasc = varasc + 65535 End If If varasc>255 Then varlow = Left(Hex(Asc(varchar)),2) varhigh = right(Hex(Asc(varchar)),2) str2bin = str2bin & chrB("&H" & varlow) & chrB("&H" & varhigh) Else str2bin = str2bin & chrB(AscB(varchar)) End If Next End Function Private Function str2bin_utf(varstr) Dim varchar, code, codearr, j, i str2bin_utf = "" For i=1 To Len(varstr) varchar = Mid(varstr,i,1) code = Server.UrlEncode(varchar) If(code="+") Then code="%20" If Len(code) = 1 Then str2bin_utf = str2bin_utf & chrB(AscB(code)) Else codearr = Split(code,"%") For j = 1 to UBound(codearr) str2bin_utf = str2bin_utf & ChrB("&H" & codearr(j)) Next End If Next End Function Private Function RShift(lValue, iShiftBits) If iShiftBits = 0 Then RShift = lValue Exit Function ElseIf iShiftBits = 31 Then If lValue And &H80000000 Then RShift = 1 Else RShift = 0 End If Exit Function ElseIf iShiftBits < 0 Or iShiftBits > 31 Then Err.Raise 6 End If RShift = (lValue And &H7FFFFFFE) \ m_l2Power(iShiftBits) If (lValue And &H80000000) Then RShift = (RShift Or (&H40000000 \ m_l2Power(iShiftBits - 1))) End If End Function Private Function RotateLeft(lValue, iShiftBits) RotateLeft = LShift(lValue, iShiftBits) Or RShift(lValue, (32 - iShiftBits)) End Function Private Function AddUnsigned(lX, lY) Dim lX4 Dim lY4 Dim lX8 Dim lY8 Dim lResult lX8 = lX And &H80000000 lY8 = lY And &H80000000 lX4 = lX And &H40000000 lY4 = lY And &H40000000 lResult = (lX And &H3FFFFFFF) + (lY And &H3FFFFFFF) If lX4 And lY4 Then lResult = lResult Xor &H80000000 Xor lX8 Xor lY8 ElseIf lX4 Or lY4 Then If lResult And &H40000000 Then lResult = lResult Xor &HC0000000 Xor lX8 Xor lY8 Else lResult = lResult Xor &H40000000 Xor lX8 Xor lY8 End If Else lResult = lResult Xor lX8 Xor lY8 End If AddUnsigned = lResult End Function Private Function md5_F(x, y, z) md5_F = (x And y) Or ((Not x) And z) End Function Private Function md5_G(x, y, z) md5_G = (x And z) Or (y And (Not z)) End Function Private Function md5_H(x, y, z) md5_H = (x Xor y Xor z) End Function Private Function md5_I(x, y, z) md5_I = (y Xor (x Or (Not z))) End Function Private Sub md5_FF(a, b, c, d, x, s, ac) a = AddUnsigned(a, AddUnsigned(AddUnsigned(md5_F(b, c, d), x), ac)) a = RotateLeft(a, s) a = AddUnsigned(a, b) End Sub Private Sub md5_GG(a, b, c, d, x, s, ac) a = AddUnsigned(a, AddUnsigned(AddUnsigned(md5_G(b, c, d), x), ac)) a = RotateLeft(a, s) a = AddUnsigned(a, b) End Sub Private Sub md5_HH(a, b, c, d, x, s, ac) a = AddUnsigned(a, AddUnsigned(AddUnsigned(md5_H(b, c, d), x), ac)) a = RotateLeft(a, s) a = AddUnsigned(a, b) End Sub Private Sub md5_II(a, b, c, d, x, s, ac) a = AddUnsigned(a, AddUnsigned(AddUnsigned(md5_I(b, c, d), x), ac)) a = RotateLeft(a, s) a = AddUnsigned(a, b) End Sub Private Function ConvertToWordArray(sMessage) Dim lMessageLength Dim lNumberOfWords Dim lWordArray() Dim lBytePosition Dim lByteCount Dim lWordCount Const MODULUS_BITS = 512 Const CONGRUENT_BITS = 448 lMessageLength = LenB(sMessage) lNumberOfWords = (((lMessageLength + ((MODULUS_BITS - CONGRUENT_BITS) \ BITS_TO_A_BYTE)) \ (MODULUS_BITS \ BITS_TO_A_BYTE)) + 1) * (MODULUS_BITS \ BITS_TO_A_WORD) ReDim lWordArray(lNumberOfWords - 1) lBytePosition = 0 lByteCount = 0 Do Until lByteCount >= lMessageLength lWordCount = lByteCount \ BYTES_TO_A_WORD lBytePosition = (lByteCount Mod BYTES_TO_A_WORD) * BITS_TO_A_BYTE lWordArray(lWordCount) = lWordArray(lWordCount) Or LShift(AscB(MidB(sMessage, lByteCount + 1, 1)), lBytePosition) lByteCount = lByteCount + 1 Loop lWordCount = lByteCount \ BYTES_TO_A_WORD lBytePosition = (lByteCount Mod BYTES_TO_A_WORD) * BITS_TO_A_BYTE lWordArray(lWordCount) = lWordArray(lWordCount) Or LShift(&H80, lBytePosition) lWordArray(lNumberOfWords - 2) = LShift(lMessageLength, 3) lWordArray(lNumberOfWords - 1) = RShift(lMessageLength, 29) ConvertToWordArray = lWordArray End Function Private Function WordToHex(lValue) Dim lByte Dim lCount For lCount = 0 To 3 lByte = RShift(lValue, lCount * BITS_TO_A_BYTE) And m_lOnBits(BITS_TO_A_BYTE - 1) WordToHex = WordToHex & Right("0" & Hex(lByte), 2) Next End Function Public Function MD5(sMessage,input_charset) m_lOnBits(0) = CLng(1) m_lOnBits(1) = CLng(3) m_lOnBits(2) = CLng(7) m_lOnBits(3) = CLng(15) m_lOnBits(4) = CLng(31) m_lOnBits(5) = CLng(63) m_lOnBits(6) = CLng(127) m_lOnBits(7) = CLng(255) m_lOnBits(8) = CLng(511) m_lOnBits(9) = CLng(1023) m_lOnBits(10) = CLng(2047) m_lOnBits(11) = CLng(4095) m_lOnBits(12) = CLng(8191) m_lOnBits(13) = CLng(16383) m_lOnBits(14) = CLng(32767) m_lOnBits(15) = CLng(65535) m_lOnBits(16) = CLng(131071) m_lOnBits(17) = CLng(262143) m_lOnBits(18) = CLng(524287) m_lOnBits(19) = CLng(1048575) m_lOnBits(20) = CLng(2097151) m_lOnBits(21) = CLng(4194303) m_lOnBits(22) = CLng(8388607) m_lOnBits(23) = CLng(16777215) m_lOnBits(24) = CLng(33554431) m_lOnBits(25) = CLng(67108863) m_lOnBits(26) = CLng(134217727) m_lOnBits(27) = CLng(268435455) m_lOnBits(28) = CLng(536870911) m_lOnBits(29) = CLng(1073741823) m_lOnBits(30) = CLng(2147483647) m_l2Power(0) = CLng(1) m_l2Power(1) = CLng(2) m_l2Power(2) = CLng(4) m_l2Power(3) = CLng(8) m_l2Power(4) = CLng(16) m_l2Power(5) = CLng(32) m_l2Power(6) = CLng(64) m_l2Power(7) = CLng(128) m_l2Power(8) = CLng(256) m_l2Power(9) = CLng(512) m_l2Power(10) = CLng(1024) m_l2Power(11) = CLng(2048) m_l2Power(12) = CLng(4096) m_l2Power(13) = CLng(8192) m_l2Power(14) = CLng(16384) m_l2Power(15) = CLng(32768) m_l2Power(16) = CLng(65536) m_l2Power(17) = CLng(131072) m_l2Power(18) = CLng(262144) m_l2Power(19) = CLng(524288) m_l2Power(20) = CLng(1048576) m_l2Power(21) = CLng(2097152) m_l2Power(22) = CLng(4194304) m_l2Power(23) = CLng(8388608) m_l2Power(24) = CLng(16777216) m_l2Power(25) = CLng(33554432) m_l2Power(26) = CLng(67108864) m_l2Power(27) = CLng(134217728) m_l2Power(28) = CLng(268435456) m_l2Power(29) = CLng(536870912) m_l2Power(30) = CLng(1073741824) Dim x Dim k Dim AA Dim BB Dim CC Dim DD Dim a Dim b Dim c Dim d Const S11 = 7 Const S12 = 12 Const S13 = 17 Const S14 = 22 Const S21 = 5 Const S22 = 9 Const S23 = 14 Const S24 = 20 Const S31 = 4 Const S32 = 11 Const S33 = 16 Const S34 = 23 Const S41 = 6 Const S42 = 10 Const S43 = 15 Const S44 = 21 If LCase(input_charset) = "utf-8" Then x = ConvertToWordArray(str2bin_utf(sMessage)) Else x = ConvertToWordArray(str2bin(sMessage)) End If a = &H67452301 b = &HEFCDAB89 c = &H98BADCFE d = &H10325476 For k = 0 To UBound(x) Step 16 AA = a BB = b CC = c DD = d md5_FF a, b, c, d, x(k + 0), S11, &HD76AA478 md5_FF d, a, b, c, x(k + 1), S12, &HE8C7B756 md5_FF c, d, a, b, x(k + 2), S13, &H242070DB md5_FF b, c, d, a, x(k + 3), S14, &HC1BDCEEE md5_FF a, b, c, d, x(k + 4), S11, &HF57C0FAF md5_FF d, a, b, c, x(k + 5), S12, &H4787C62A md5_FF c, d, a, b, x(k + 6), S13, &HA8304613 md5_FF b, c, d, a, x(k + 7), S14, &HFD469501 md5_FF a, b, c, d, x(k + 8), S11, &H698098D8 md5_FF d, a, b, c, x(k + 9), S12, &H8B44F7AF md5_FF c, d, a, b, x(k + 10), S13, &HFFFF5BB1 md5_FF b, c, d, a, x(k + 11), S14, &H895CD7BE md5_FF a, b, c, d, x(k + 12), S11, &H6B901122 md5_FF d, a, b, c, x(k + 13), S12, &HFD987193 md5_FF c, d, a, b, x(k + 14), S13, &HA679438E md5_FF b, c, d, a, x(k + 15), S14, &H49B40821 md5_GG a, b, c, d, x(k + 1), S21, &HF61E2562 md5_GG d, a, b, c, x(k + 6), S22, &HC040B340 md5_GG c, d, a, b, x(k + 11), S23, &H265E5A51 md5_GG b, c, d, a, x(k + 0), S24, &HE9B6C7AA md5_GG a, b, c, d, x(k + 5), S21, &HD62F105D md5_GG d, a, b, c, x(k + 10), S22, &H2441453 md5_GG c, d, a, b, x(k + 15), S23, &HD8A1E681 md5_GG b, c, d, a, x(k + 4), S24, &HE7D3FBC8 md5_GG a, b, c, d, x(k + 9), S21, &H21E1CDE6 md5_GG d, a, b, c, x(k + 14), S22, &HC33707D6 md5_GG c, d, a, b, x(k + 3), S23, &HF4D50D87 md5_GG b, c, d, a, x(k + 8), S24, &H455A14ED md5_GG a, b, c, d, x(k + 13), S21, &HA9E3E905 md5_GG d, a, b, c, x(k + 2), S22, &HFCEFA3F8 md5_GG c, d, a, b, x(k + 7), S23, &H676F02D9 md5_GG b, c, d, a, x(k + 12), S24, &H8D2A4C8A md5_HH a, b, c, d, x(k + 5), S31, &HFFFA3942 md5_HH d, a, b, c, x(k + 8), S32, &H8771F681 md5_HH c, d, a, b, x(k + 11), S33, &H6D9D6122 md5_HH b, c, d, a, x(k + 14), S34, &HFDE5380C md5_HH a, b, c, d, x(k + 1), S31, &HA4BEEA44 md5_HH d, a, b, c, x(k + 4), S32, &H4BDECFA9 md5_HH c, d, a, b, x(k + 7), S33, &HF6BB4B60 md5_HH b, c, d, a, x(k + 10), S34, &HBEBFBC70 md5_HH a, b, c, d, x(k + 13), S31, &H289B7EC6 md5_HH d, a, b, c, x(k + 0), S32, &HEAA127FA md5_HH c, d, a, b, x(k + 3), S33, &HD4EF3085 md5_HH b, c, d, a, x(k + 6), S34, &H4881D05 md5_HH a, b, c, d, x(k + 9), S31, &HD9D4D039 md5_HH d, a, b, c, x(k + 12), S32, &HE6DB99E5 md5_HH c, d, a, b, x(k + 15), S33, &H1FA27CF8 md5_HH b, c, d, a, x(k + 2), S34, &HC4AC5665 md5_II a, b, c, d, x(k + 0), S41, &HF4292244 md5_II d, a, b, c, x(k + 7), S42, &H432AFF97 md5_II c, d, a, b, x(k + 14), S43, &HAB9423A7 md5_II b, c, d, a, x(k + 5), S44, &HFC93A039 md5_II a, b, c, d, x(k + 12), S41, &H655B59C3 md5_II d, a, b, c, x(k + 3), S42, &H8F0CCC92 md5_II c, d, a, b, x(k + 10), S43, &HFFEFF47D md5_II b, c, d, a, x(k + 1), S44, &H85845DD1 md5_II a, b, c, d, x(k + 8), S41, &H6FA87E4F md5_II d, a, b, c, x(k + 15), S42, &HFE2CE6E0 md5_II c, d, a, b, x(k + 6), S43, &HA3014314 md5_II b, c, d, a, x(k + 13), S44, &H4E0811A1 md5_II a, b, c, d, x(k + 4), S41, &HF7537E82 md5_II d, a, b, c, x(k + 11), S42, &HBD3AF235 md5_II c, d, a, b, x(k + 2), S43, &H2AD7D2BB md5_II b, c, d, a, x(k + 9), S44, &HEB86D391 a = AddUnsigned(a, AA) b = AddUnsigned(b, BB) c = AddUnsigned(c, CC) d = AddUnsigned(d, DD) Next MD5 = LCase(WordToHex(a) & WordToHex(b) & WordToHex(c) & WordToHex(d)) End Function %> <% '' ' 把数组所有元素，按照“参数=参数值”的模式用“&”字符拼接成字符串 ' param sPara 需要拼接的数组 ' return 拼接完成以后的字符串 Function CreateLinkstring(sPara) nCount = ubound(sPara) Dim prestr For i = 0 To nCount If i = nCount Then prestr = prestr & sPara(i) Else prestr = prestr & sPara(i) & "&" End if Next CreateLinkstring = prestr End Function '' ' 把数组所有元素，按照“参数=参数值”的模式用“&”字符拼接成字符串，并且做urlencode编码 ' param sPara 需要拼接的数组 ' return 拼接完成以后的字符串 function CreateLinkStringUrlEncode(sPara) nCount = ubound(sPara) dim prestr for i = 0 to nCount '把sPara的数组里的元素格式：变量名=值，分割开来 pos = Instr(sPara(i),"=") '获得=字符的位置 nLen = Len(sPara(i)) '获得字符串长度 itemName = left(sPara(i),pos-1) '获得变量名 itemValue = right(sPara(i),nLen-pos)'获得变量的值 if itemName <> "service" and itemName <> "_input_charset" then prestr = prestr & itemName &"=" & server.URLEncode(itemValue) & "&" else prestr = prestr & sPara(i) & "&" end if next CreateLinkStringUrlEncode = prestr end function '' ' 除去数组中的空值和签名参数 ' param sPara 签名参数组 ' return 去掉空值与签名参数后的新签名参数组 Function FilterPara(sPara) Dim sParaFilter(),nCount,j nCount = ubound(sPara) j = 0 For i = 0 To nCount '把sPara的数组里的元素格式：变量名=值，分割开来 pos = Instr(sPara(i),"=") '获得=字符的位置 nLen = Len(sPara(i)) '获得字符串长度 itemName = left(sPara(i),pos-1) '获得变量名 itemValue = right(sPara(i),nLen-pos)'获得变量的值 If itemName <> "sign" And itemName <> "sign_type" And itemValue <> "" and isnull(itemValue) = false Then Redim Preserve sParaFilter(j) sParaFilter(j) = sPara(i) j = j + 1 End If Next FilterPara = sParaFilter End Function '' ' 对数组排序 ' param sPara 排序前的数组 ' return 排序后的数组 Function SortPara(sPara) Dim nCount nCount = ubound(sPara) For i = nCount To 0 Step -1 minmax = sPara( 0 ) minmaxSlot = 0 For j = 1 To i mark = (sPara( j ) > minmax) If mark Then minmax = sPara( j ) minmaxSlot = j End If Next If minmaxSlot <> i Then temp = sPara( minmaxSlot ) sPara( minmaxSlot ) = sPara( i ) sPara( i ) = temp End If Next SortPara = sPara end function '' ' MD5签名 ' param prestr 需要签名的字符串 ' param key 私钥 ' param input_charset 编码格式 ' return 签名结果 Function Md5Sign(prestr, key, input_charset) Dim mysign '把拼接后的字符串再与安全校验码直接连接起来 prestr = prestr & key mysign = md5(prestr,input_charset) Md5Sign = mysign End Function '' ' MD5验证签名 ' param prestr 需要签名的字符串 ' param sign 签名结果 ' param key 私钥 ' param input_charset 编码格式 ' return 签名结果 Function Md5Verify(prestr, sign, key, input_charset) Dim mysign '把拼接后的字符串再与安全校验码直接连接起来 prestr = prestr & key mysign = md5(prestr,input_charset) '比较获得的sign签名结果是否与生成的mysign签名结果相等 If mysign = sign Then Md5Verify = true Else Md5Verify = false End If End Function '' ' 写日志，方便测试（看网站需求，也可以改成存入数据库） ' param sWord 要写入日志里的文本内容 Function LogResult(sWord) Randomize Set fs= createobject("scripting.filesystemobject") Set ts=fs.createtextfile(server.MapPath("log/"&GetDateTime()&INT((1000+1)*RND)&".txt"),true) ts.writeline(sWord) ts.close Set ts=Nothing Set fs=Nothing End Function '' ' 获取当前时间 ' 格式：年[4位]-月[2位]-日[2位] 小时[2位 24小时制]:分[2位]:秒[2位]，如：2007-10-01 13:13:13 ' return 时间格式化结果 Function GetDateTimeFormat() sTime=now() sResult = year(sTime)&"-"&right("0" & month(sTime),2)&"-"&right("0" & day(sTime),2)&" "&right("0" & hour(sTime),2)&":"&right("0" & minute(sTime),2)&":"&right("0" & second(sTime),2) GetDateTimeFormat = sResult End Function '' ' 获取当前时间 ' 格式：年[4位]月[2位]日[2位]小时[2位 24小时制]分[2位]秒[2位]，如：20071001131313 ' return 时间格式化结果 Function GetDateTime() sTime=now() sResult = year(sTime)&right("0" & month(sTime),2)&right("0" & day(sTime),2)&right("0" & hour(sTime),2)&right("0" & minute(sTime),2)&right("0" & second(sTime),2) GetDateTime = sResult End Function '' ' 过滤特殊字符 ' param Str 要被过滤的字符串 ' return 已被过滤掉的新字符串 Function DelStr(Str) If IsNull(Str) Or IsEmpty(Str) Then Str = "" End If DelStr = Replace(Str,";","") DelStr = Replace(DelStr,"'","") DelStr = Replace(DelStr,"&","") DelStr = Replace(DelStr," ","") DelStr = Replace(DelStr,"　","") DelStr = Replace(DelStr,"%20","") DelStr = Replace(DelStr,"--","") DelStr = Replace(DelStr,"==","") DelStr = Replace(DelStr,"<","") DelStr = Replace(DelStr,">","") DelStr = Replace(DelStr,"%","") End Function '************************************************************************************************* %> <% '支付宝消息验证地址 HTTPS_VERIFY_URL = "https://mapi.alipay.com/gateway.do?service=notify_verify&" Class AlipayNotify '' ' 针对return_url验证消息是否是支付宝发出的合法消息 ' return 验证结果：true/false Public Function VerifyReturn() Dim mysign, sResponseTxt, url '获取支付宝GET过来通知消息，并以“参数名=参数值”的形式组成数组 sParaTemp = GetRequestGet() '验证是否有数组传来 If IsArray(sParaTemp) Then '生成签名结果 mysign = GetSignVeryfy(sParaTemp) '获取支付宝远程服务器ATN结果（验证是否是支付宝发来的消息） sResponseTxt = "true" If Request.QueryString("notify_id") <> "" Then sResponseTxt = GetResponse(Request.QueryString("notify_id")) End If '写日志记录（若要调试，请取消下面两行注释） 'sWord = "responseTxt="& sResponseTxt &"\n return_url_log:sign="&request.QueryString("sign")&"&mysign="&mysign&"&"&CreateLinkstring(sParaTemp) 'LogResult(sWord) '验证 'responsetTxt的结果不是true，与服务器设置问题、合作身份者ID、notify_id一分钟失效有关 'mysign与sign不等，与安全校验码、请求时的参数格式（如：带自定义参数等）、编码格式有关 If mysign = Request.QueryString("sign") And sResponseTxt = "true" Then VerifyReturn = true Else VerifyReturn = false End If Else VerifyReturn = false End If End Function '' ' 针对notify_url验证消息是否是支付宝发出的合法消息 ' return 验证结果：true/false Public Function VerifyNotify() Dim mysign, sResponseTxt, url '获取支付宝POST过来通知消息，并以“参数名=参数值”的形式组成数组 sParaTemp = GetRequestPost() '验证是否有数组传来 If IsArray(sParaTemp) Then '生成签名结果 mysign = GetSignVeryfy(sParaTemp) '获取支付宝远程服务器ATN结果（验证是否是支付宝发来的消息） sResponseTxt = "true" If Request.Form("notify_id") <> "" Then sResponseTxt = GetResponse(Request.Form("notify_id")) End If '写日志记录（若要调试，请取消下面两行注释） sWord = "responseTxt="& sResponseTxt &"\n notify_url_log:sign="&request.Form("sign")&"&mysign="&mysign&"&"&CreateLinkstring(sParaTemp) LogResult(sWord) '验证 'responsetTxt的结果不是true，与服务器设置问题、合作身份者ID、notify_id一分钟失效有关 'mysign与sign不等，与安全校验码、请求时的参数格式（如：带自定义参数等）、编码格式有关 If mysign = request.Form("sign") And sResponseTxt = "true" Then VerifyNotify = true Else VerifyNotify = false End If Else VerifyNotify = false End If End Function '' '根据反馈回来的信息，生成签名结果 'param sParaTemp 通知返回来的参数数组 'return 生成的签名结果 Private Function GetSignVeryfy(sParaTemp) Dim mysign '过滤签名参数数组 sPara = FilterPara(sParaTemp) '对请求参数数组排序 sParaSort = SortPara(sPara) '把数组所有元素，按照“参数=参数值”的模式用“&”字符拼接成字符串 prestr = CreateLinkstring(sParaSort) '获得签名结果 Select Case sign_type Case "MD5" GetSignVeryfy = Md5Sign(prestr, key, input_charset) Case Else GetSignVeryfy = "" End Select End Function '' ' 获取远程服务器ATN结果 ' param notify_id 通知校验ID ' return 服务器ATN结果字符串 Private Function GetResponse(notify_id) Dim sUrl, objHttp, sResponseTxt sUrl = HTTPS_VERIFY_URL & "partner=" & partner & "¬ify_id=" & notify_id Set objHttp = Server.CreateObject("Microsoft.XMLHTTP") '如果Microsoft.XMLHTTP不行，那么请替换下面的两行行代码尝试 'Set objHttp = Server.CreateObject("Msxml2.ServerXMLHTTP.3.0") 'objHttp.setOption 2, 13056 objHttp.open "GET", sUrl, False, "", "" objHttp.send() sResponseTxt = objHttp.ResponseText Set objHttp = Nothing GetResponse = sResponseTxt End Function '' '获取支付宝GET过来通知消息，并以“参数名=参数值”的形式组成数组 'return request回来的信息组成的数组 Private Function GetRequestGet() Dim sPara(), i i = 0 For Each varItem in Request.QueryString Redim Preserve sPara(i) sPara(i) = varItem&"="&Request(varItem) i = i + 1 Next If i = 0 Then '验证是否有数组传来 GetRequestGet = "" Else GetRequestGet = sPara End If End Function '' '获取支付宝POST过来通知消息，并以“参数名=参数值”的形式组成数组 'return request回来的信息组成的数组 Private Function GetRequestPost() Dim sPara(), i i = 0 For Each varItem in Request.Form Redim Preserve sPara(i) sPara(i) = varItem&"="&Request(varItem) i = i + 1 Next If i = 0 Then '验证是否有数组传来 GetRequestPost = "" Else GetRequestPost = sPara End If End Function End Class %> <% '计算得出通知验证结果 Set objNotify = New AlipayNotify sVerifyResult = objNotify.VerifyReturn() If sVerifyResult Then '验证成功 '********************************************************************* '请在这里加上商户的业务逻辑程序代码 '——请根据您的业务逻辑来编写程序（以下代码仅作参考）—— '获取支付宝的通知返回参数，可参考技术文档中页面跳转同步通知参数列表 '商户订单号 out_trade_no = Request.QueryString("out_trade_no") '支付宝交易号 trade_no = Request.QueryString("trade_no") '交易状态 trade_status = Request.QueryString("trade_status") If Request.QueryString("trade_status") = "TRADE_FINISHED" or Request.QueryString("trade_status") = "TRADE_SUCCESS" Then '判断是否在商户网站中已经做过了这次通知返回的处理 '如果没有做过处理，那么执行商户的业务程序 '如果有做过处理，那么不执行商户的业务程序 Else Response.Write "trade_status="&Request.QueryString("trade_status") End If Response.Write "
" '——请根据您的业务逻辑来编写程序（以上代码仅作参考）—— '********************************************************************* else '验证失败 '如要调试，请看alipay_notify.asp页面的VerifyReturn函数，比对sign和mysign的值是否相等，或者检查responseTxt有没有返回true response.Write "验证失败" end if %>