一、前提:
1、需要是正规公司;
2、网站不能只是虚拟主机,至少要VPS、云服务器,可以登录服务器管理设置;
3、具备一定熟练程序的ASP编程、IIS配置、调试经验;
4、有足够的耐心和细心,因为这个过程耗时很久、很烦琐,需要做的事情非常多。
二、准备工作:
微信支付在用户开发文档、帮忙文档方面做得不够好,这里一点、那儿一点,让你猜、让你试、让你疯,你需要阅读大量文档、动手实验后才能拼促一个大概的思路,这一点比支付宝差,没有商家服务电话,连常见问题解答也是少得可怜。而如果微信能拿出小米写PPT的功力的百分之一将开发流程列出来,对于开发者来说这个事情就会变得非常简单的。不知道会不会有些用户因为接入微信支付实在太复杂了而放弃了。
写这个的目的就要是为了方便需要的用户少走弯路,但由于时间太久,只能记往以下是大致的流程,
1、免费申请微信公众号“服务号”;通过后,您会获得一个公众号的APPID,这个在后续程序中要用到。
2、花300元/年做微信认证;
3、等微信认证后,申请开通微信支付
4、开通微信支付后,在微信支付开发配置中设置“支付授权目录”、“测试授权目录”、“支付回调URL”
微信支付的程序文件需要3个:
(1)生成二唯码供用户扫描的网页;
(2)支付回调URL,就是当用户扫描二唯码后,微信会调用这个回调用URL;
(3)微信支付异步通知回调地址,当用户在微信上确认支付后,接收微信支付异步通知;
其中第(2)、(3)个文件需要在支付授权的目录下。第(1)的文件不在支付授权目录下也没有影响。
5、微信支付商户资料审核后,会发一封邮件到申请微信支付的邮箱,根据邮件提示,登录商户平台,进行以下操作:
微信支付商户审核通过后,您会获得微信支付商户号 mch_id,这个在后续程序中要用到。
以下操作要在“微信商户平台”上操作,而不是微信公众平台。
(1)验证帐户,微信会往你的对公帐户打入一笔“巨款”,在验证中填写收到款项正确数字。
(2)在“账户设置”中的“API安全”中设置API密钥;API密钥这个就是在后续程序中要用到的key。
(3)在“账户设置”中的“API安全”中下载微信支付API证书;这个证书及证书密码在后续的服务器上配置需要用到。
6、将第5步的(3)中的微信支付证书传到网站服务器上指定一个目录,并解压,解压出来后有微信支付API证书共四份(证书pkcs12格式、证书pem格式、证书密钥pem格式、CA证书),接下来的操作需要在服务器上进行操作,可通过远程桌面连接方式连到服务器上操作:
(1)将证书文件所在的目录的安全中添加everyone用户权限;
(2)运行命令MMC,打开“控制台”,在“文件”->“添加/删除管理单元”,添加“证书”->“我的用户帐户”,再添加“证书”->“计算机帐户”,如下图:
然后:
[A]在“控制台根节点” -> “证书 – 当前用户” -> “个人” ->“证书”上右键点击选择“导入”证书,然后根据提示导入到之前从微信商户平台上下载的证书文件。
[B]在“控制台根节点” -> “证书 – 当前用户” -> “中级证书颁发机构” ->“证书”上右键点击选择“导入”证书,然后根据提示导入到之前从微信商户平台上下载的证书文件。
[C]在“控制台根节点” -> “证书(本地计算机)” -> “个人” ->“证书”上右键点击选择“导入”证书,然后根据提示导入到之前从微信商户平台上下载的证书文件。
[D]在“控制台根节点” -> “证书(本地计算机)” -> “中级证书颁发机构” ->“证书”上右键点击选择“导入”证书,然后根据提示导入到之前从微信商户平台上下载的证书文件。
(3)到微软网站上下载并安装winhttpcertcfg.exe文件,下载链接:http://www.microsoft.com/en-us/download/details.aspx?id=19801
(4)安装winhttpcertcfg.exe后,找到其安装目录,一般是:C:\Program Files (x86)\Windows Resource Kits\Tools,将winhttpcertcfg.exe拷贝一份到证书文件所在的目录中;
(5)运行CMD命令行后,在命令行中转到证书所在的目录,然后运行:
winhttpcertcfg -g -i “apiclient_cert.p12” -c LOCAL_MACHINE\My -a “Network Service” -p password
winhttpcertcfg -g -c LOCAL_MACHINE\My -s “MMPay” -a “Network Service”
winhttpcertcfg -g -c LOCAL_MACHINE\My -s “MMPay” -a “EveryOne”
备注说明:以上命令行中的第1行中password为你的证书密码,密码一般设置为商户号;第2、3行中的MMPay为证书名称
提醒:以上命令行中的减号,双引号都为英文半角状态,如果您发现直接复制以上命令运行后,提示的是使用方法,那么说明复制的不行,请手动输入。为了方便您复制,代码形式的再补充一份:
winhttpcertcfg -g -i "apiclient_cert.p12" -c LOCAL_MACHINE\My -a "Network Service" -p password winhttpcertcfg -g -c LOCAL_MACHINE\My -s "MMPay" -a "Network Service" winhttpcertcfg -g -c LOCAL_MACHINE\My -s "MMPay" -a "EveryOne"
到此为止,准备工作应该是差不多了,由于时间较久,以上都是凭记忆写的,没有再次验主,如果漏掉了请见谅!
三、写微信支付程序:
微信的程序编码都需要用UTF-8,如果网站原来用GBK、GB2312的也没关系,只要在涉及微信支付程序的文件头中加入编码申请即可,另外,网页文件也要以UTF-8编码存储,验证方法:用记事本打开网页文件,然后选择另存为,在弹出的框中编码一栏如果显示的是UTF-8,则表明该网页文件已经是以UTF-8编码存储的。
<%@LANGUAGE="VBSCRIPT" CODEPAGE="65001"%> <%Session.CodePage=65001%> <%Response.Charset = "utf-8"%> <%Response.CodePage=65001%>
1、MD5,微信签名算法中需要用到
网络上有各种MD5,但在微信支付中有汉字时就不能用了,以下这款可用,复制后到记事本中存为MD5.asp文件,存的时候要记得选择UTF-8编码格式:
<%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 str2binold(varstr) 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(varstr) Dim varchar, code, codearr, j str2bin = "" For i=1 To Len(varstr) varchar = Mid(varstr,i,1) code = Server.UrlEncode(varchar) If Len(code) = 1 Then str2bin = str2bin & chrB(AscB(code)) Else codearr = Split(code,"%") For j = 1 to UBound(codearr) str2bin = str2bin & 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) 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 x = ConvertToWordArray(str2bin(sMessage)) 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%>
2、二维码生成程序:
(1)jQuery.min.js 网络上可下载
(2)jquery.qrcode-0.8.0.min.js,网络上可下载
(3)二维码生成:WxQCode.asp
<%@LANGUAGE="VBSCRIPT" CODEPAGE="65001"%> <%Session.CodePage=65001%> <%Response.Charset = "utf-8"%> <%Response.CodePage=65001%> <%Response.Buffer =True Response.ExpiresAbsolute =Now() - 1 Response.Expires=0 Response.CacheControl="no-cache"%><!DOCTYPE html> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8"> <title>微信支付 - 扫码支付</title> <script type="text/javascript" src="jquery.min.js"></script> <script type="text/javascript" src="jquery.qrcode-0.8.0.min.js"></script> <style type="text/css"> body { font-family: Arial; margin: 0 auto; padding: 0; text-align: center; } #container { display: inline-block; margin: 20px auto; box-shadow: 0 0 16px rgba(0,0,0,0.5); filter: progid:DXImageTransform.Microsoft.Shadow(color='#969696', Direction=135, Strength=5); -moz-box-shadow:0px 0px 16px rgba(0,0,0,0.5); /*firefox*/ -webkit-box-shadow:0px 0px 16px rgba(0,0,0,0.5); /*webkit*/ } #container > * { display: block; } #img-buffer {display: none;} #PayTitle{width:400px; float:center; text-align: center;font-size:14pt;font-family:"微软雅黑","仿宋","宋体",Arial;line-height:180%;color:#0000ff} </style> </head> <body> <!--#include file="md5.asp" --> <%Dim appid, mch_id, product_id, time_stamp, nonce_str, key appid = "wx1234567890123456" '公众号的APPID,替换成您的APPID mch_id = "1234567890" '微信支付商户号,替换成您的商户号 key = "12345678901234567890123456789012" '32位API密钥,替换成您的API密钥 '生成product_id,您可根据您网站的需要生成,或者调用您网站的订单生成这个product_id Dim ShiJian, DingDan ShiJian = now() DingDan = year(shijian) & right("0" & month(shijian), 2) & right("0" & day(shijian), 2) & right("0" & hour(shijian), 2) & right("0" & minute(shijian), 2) & right("0" & second(shijian), 2) product_id = DingDan '时间戳 time_stamp = DateDiff("s", "1970-1-1 00:00:00", Now()) '随机字符串 randomize timer Dim rdCode rdCode = Int((32767)*Rnd +1000) nonce_str = MD5(rdCode) '签名 Dim stringA stringA = "appid=" & appid & "&mch_id=" & mch_id & "&nonce_str=" & nonce_str & "&product_id=" & product_id & "&time_stamp=" & time_stamp Dim stringSignTemp stringSignTemp = stringA & "&key=" & key sign = UCase(MD5(stringSignTemp)) '二维码链接 Dim long_url long_url = "weixin://wxpay/bizpayurl?sign=" & sign & "&" & stringA '生成短网址二维码链接 Dim short_Url, shortUrl, UrlStr shortUrl = "https://api.mch.weixin.qq.com/tools/shorturl" rdCode = Int((32767)*Rnd +1000) nonce_str = MD5(rdCode) stringA = "appid=" & appid & "&long_url=" & long_url & "&mch_id=" & mch_id & "&nonce_str=" & nonce_str stringSignTemp = stringA & "&key=" & key sign = UCase(MD5(stringSignTemp)) Dim orderStr, ReturnStr orderStr = "<xml>" & _ "<appid>" & appid & "</appid>" & _ "<long_url><![CDATA[" & long_url & "]]></long_url>" & _ "<mch_id>" & mch_id & "</mch_id>" & _ "<nonce_str>" & nonce_str & "</nonce_str>" & _ "<sign>" & sign & "</sign>" & _ "</xml>" ReturnStr = PostXML(shortUrl, orderStr) '识别微信消息 Dim objXml, xmlDoc Set objXml = Server.CreateObject("Microsoft.XMLDOM") objXml.preserveWhiteSpace = true objXml.async = false '加载微信字符串 Dim WeiXinStr WeiXinStr = ReturnStr objXml.loadXML(WeiXinStr) Set xmlDoc = objXml.documentElement Dim NodesLength NodesLength = xmlDoc.childNodes.length Dim i, return_code, return_msg, result_code, err_code For i= 0 to NodesLength-1 If "#text" <> xmlDoc.childNodes(i).nodeName Then Execute(xmlDoc.childNodes(i).nodeName & "=""" & Replace(Replace(xmlDoc.childNodes(i).text, """", ""), "'", "") & """") End If Next If result_code = "SUCCESS" Then UrlStr = short_url Else UrlStr = long_url End If Function PostXML(pUrl, pXml) PostXML = "" Dim https, ResponseBody Set https = Server.CreateObject("Msxml2.ServerXMLHTTP.3.0") https.setOption(3) = "LOCAL_MACHINE\My\MMPay" Dim xmlDoc Set xmlDoc = Server.CreateObject("Msxml2.DOMDocument.3.0") xmlDoc.async = false xmlDoc.loadXML pXml With https .Open "Post", pUrl, False .setRequestHeader "Content-Type","application/xml;charset=UTF-8" .Send xmlDoc 'pXml PostXML = .ResponseText End With Set https = Nothing End Function%> <div align="center"><div id="PayTitle"><p>请打开手机微信的“扫一扫”功能</p><p>扫描以下二唯码进行支付</p></div> <div id="container"></div><script type="text/javascript"> (function ($) { 'use strict'; var updateQrCode = function () { var options = { render: 'canvas', minVersion: 3, maxVersion: 40, ecLevel: 'H', left: 0, top: 0, size: 220, fill: '#000', background: '#FFF', text: '<%=UrlStr%>', radius: 0.2, quiet: 1, mode: 4, mSize: 0.1, mPosX: 0.5, mPosY: 0.5, label: '微信支付', fontname: '微软雅黑', fontcolor: '#FF9818', //'#60BAE6', image: $("#img-buffer")[0] }; $("#container").empty().qrcode(options); }, update = function () { updateQrCode(); }; $(function () { $(window).load(update); update(); }); }(jQuery)); </script> </div> </body> </html>
3、回调URL程序:Wx_Return.asp
<%@LANGUAGE="VBSCRIPT" CODEPAGE="65001"%> <%Session.CodePage=65001%> <%Response.Charset = "utf-8"%> <%Response.CodePage=65001%> <!--#include file="md5.asp" --> <%Dim WxUrl WxUrl = "https://api.mch.weixin.qq.com/pay/unifiedorder" '获取微信消息内容 Dim xmlCount, xmlRequest, xmlResult xmlCount = Request.TotalBytes If xmlCount>0 Then xmlRequest = Request.BinaryRead(xmlCount) xmlResult = Bytes2bStr(xmlRequest, "utf-8") Else Response.End End If '识别微信消息 Dim objXml, xmlDoc Set objXml = Server.CreateObject("Microsoft.XMLDOM") 'Set objXml = Server.CreateObject("MSXML2.DOMDocument") objXml.preserveWhiteSpace = true objXml.async = false '加载微信字符串 Dim WeiXinStr WeiXinStr = xmlResult objXml.loadXML(WeiXinStr) Set xmlDoc = objXml.documentElement Dim NodesLength NodesLength = xmlDoc.childNodes.length Dim i, appid, openid, mch_id, is_subscribe, nonce_str, product_id, sign For i= 0 to NodesLength-1 If "#text" <> xmlDoc.childNodes(i).nodeName Then Execute(xmlDoc.childNodes(i).nodeName & "=""" & Replace(Replace(xmlDoc.childNodes(i).text, """", ""), "'", "") & """") End If Next Dim ShiJian, DingDan, out_trade_no ShiJian = now() DingDan = year(shijian) & right("0" & month(shijian), 2) & right("0" & day(shijian), 2) & right("0" & hour(shijian), 2) & right("0" & minute(shijian), 2) & right("0" & second(shijian), 2) Dim wxPayStr Dim time_stamp out_trade_no = DingDan time_stamp = DateDiff("s", "1970-1-1 00:00:00", Now()) randomize timer Dim rdCode rdCode = Int((32767)*Rnd +1000) nonce_str = MD5(rdCode) Dim IP IP = "127.0.0.1" Dim key, attach, body, notify_url, total_fee, trade_type key = "12345678901234567890123456789012" '32位API密钥,替换成您的API密钥 attach = "支付测试" body = "扫码支付测试" notify_url = "http://127.0.0.1/WxPayTest/Wx_Notify.asp" '替换成您的网址 total_fee = 1 trade_type = "NATIVE" Dim stringA stringA = "appid=" & appid & "&attach=" & attach & "&body=" & body & "&mch_id=" & mch_id & "&nonce_str=" & nonce_str & "¬ify_url=" & notify_url & "&openid=" & openid & "&out_trade_no=" & out_trade_no & "&product_id=" & product_id & "&spbill_create_ip=" & IP & "&total_fee=" & total_fee & "&trade_type=" & trade_type Dim stringSignTemp stringSignTemp = stringA & "&key=" & key sign = UCase(MD5(stringSignTemp)) Dim orderStr, ReturnStr orderStr = "<xml>" & _ "<appid>" & appid & "</appid>" & _ "<attach>" & attach & "</attach>" & _ "<body>" & body & "</body>" & _ "<mch_id>" & mch_id & "</mch_id>" & _ "<nonce_str>" & nonce_str & "</nonce_str>" & _ "<notify_url>" & notify_url & "</notify_url>" & _ "<openid>" & openid & "</openid>" & _ "<out_trade_no>" & out_trade_no & "</out_trade_no>" & _ "<product_id>" & product_id & "</product_id>" & _ "<spbill_create_ip>" & IP & "</spbill_create_ip>" & _ "<total_fee>" & total_fee & "</total_fee>" & _ "<trade_type>" & trade_type & "</trade_type>" & _ "<sign>" & sign & "</sign>" & _ "</xml>" ReturnStr = PostXML(WxUrl, orderStr) Response.write ReturnStr '----此处根据您的需求加入您的程序对统一下单结果进行处理--------------------------- Function PostXML(pUrl, pXml) PostXML = "" Dim https, ResponseBody Set https = Server.CreateObject("Msxml2.ServerXMLHTTP.3.0") https.setOption(3) = "LOCAL_MACHINE\My\MMPay" Dim xmlDoc Set xmlDoc = Server.CreateObject("Msxml2.DOMDocument.3.0") xmlDoc.async = false xmlDoc.loadXML pXml With https .Open "Post", pUrl, False .setRequestHeader "Content-Type","application/xml;charset=UTF-8" .Send xmlDoc 'pXml PostXML = .ResponseText End With Set https = Nothing End Function%>
此部份中有一个技术点就是PostXML函数中加入证书,https.setOption(3) = “LOCAL_MACHINE\My\MMPay”,这里调用的就是此前在服务器上安装的微信支付证书。
4、微信支付异步通知回调程序:Wx_Notify.asp
<%@LANGUAGE="VBSCRIPT" CODEPAGE="65001"%> <%Session.CodePage=65001%> <%Response.Charset = "utf-8"%> <%Response.CodePage=65001%> <%'获取微信消息内容 Dim xmlCount, xmlRequest, xmlResult xmlCount = Request.TotalBytes If xmlCount>0 Then xmlRequest = Request.BinaryRead(xmlCount) xmlResult = Bytes2bStr(xmlRequest, "utf-8") Dim return_code, return_msg return_code = "" return_msg = "" Dim appid, mch_id, device_info, nonce_str, sign, result_code, err_code, err_code_des, openid, is_subscribe, trade_type, bank_type, total_fee, fee_type, cash_fee, cash_fee_type, coupon_fee, coupon_count, coupon_id_n, coupon_fee_n, transaction_id, out_trade_no, attach, time_end appid = "" mch_id = "" device_info = "" nonce_str = "" sign = "" result_code = "" err_code = "" err_code_des = "" openid = "" is_subscribe = "" trade_type = "" bank_type = "" total_fee = "" fee_type = "" cash_fee = "" cash_fee_type = "" coupon_fee = "" coupon_count = "" coupon_id_n = "" coupon_fee_n = "" transaction_id = "" out_trade_no = "" attach = "" time_end = "" '识别微信消息 Dim objXml, xmlDoc Set objXml = Server.CreateObject("Microsoft.XMLDOM") objXml.preserveWhiteSpace = true objXml.async = false '加载微信字符串 Dim WeiXinStr WeiXinStr = xmlResult objXml.loadXML(WeiXinStr) Set xmlDoc = objXml.documentElement Dim NodesLength NodesLength = xmlDoc.childNodes.length Dim i For i= 0 to NodesLength-1 If "#text" <> xmlDoc.childNodes(i).nodeName Then Execute(xmlDoc.childNodes(i).nodeName & "=""" & Replace(Replace(xmlDoc.childNodes(i).text, """", ""), "'", "") & """") End If Next If return_code = "SUCCESS" Then '这里写入您对支付成功后的处理程序 End If End If%>
到此为止,微信支付的主体部份已经完成,你还需要做的就是在微信支付的回调结果中加入你自己的处理程序。希望以上部份能帮忙到你。
原创文章,作者:管理员,如若转载,请注明出处:http://www.bajiege.com/archives/664.html
评论列表(1条)
WxQCode.asp运行后显示如下错误,请问是什么问题?
Microsoft VBScript 运行时错误 错误 ‘800a01a8’
缺少对象
/mmpay/WxQCode.asp,行 109