基本信息
源码名称:支付宝接口代码
源码大小:0.16M
文件格式:.rar
开发语言:ASP
更新时间:2015-09-26
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   源码介绍


<%
'功能:付款过程中服务器通知页面
'版本:2.0
'日期:2008-1-5
'作者:支付宝公司销售部技术支持团队
'联系:0571-26888888
'版权:支付宝公司
%>

<!--#include file="alipayto/Alipay_md5.asp"-->
<%
    key=""         '支付宝安全教研码
    partner=""     '支付宝合作id 
 
out_trade_no =DelStr(Request.Form("out_trade_no"))      '获取定单号
    total_fee =DelStr(Request.Form("total_fee"))         '获取支付的总价格
'如需获取其它参数,可填写 参数 =DelStr(Request.Form("获取参数名"))

'*******************判断消息是不是支付宝发出***********************
alipayNotifyURL = "http://notify.alipay.com/trade/notify_query.do?"
alipayNotifyURL = alipayNotifyURL &"partner=" & partner & "&notify_id=" & request.Form("notify_id")
Set Retrieval = Server.CreateObject("Msxml2.ServerXMLHTTP.3.0")
    Retrieval.setOption 2, 13056 
    Retrieval.open "GET", alipayNotifyURL, False, "", "" 
    Retrieval.send()
    ResponseTxt = Retrieval.ResponseText
Set Retrieval = Nothing
'*******************************************************************

'*******************获取支付宝POST过来通知消息**********************
For Each varItem in Request.Form
mystr=varItem&"="&Request.Form(varItem)&"^"&mystr
Next 
If mystr<>"" Then 
mystr=Left(mystr,Len(mystr)-1)
End If 
mystr = SPLIT(mystr, "^")
Count=ubound(mystr)
'对参数排序
For i = Count TO 0 Step -1
minmax = mystr( 0 )
minmaxSlot = 0
For j = 1 To i
mark = (mystr( j ) > minmax)
If mark Then 
minmax = mystr( j )
minmaxSlot = j
End If 
Next
If minmaxSlot <> i Then 
temp = mystr( minmaxSlot )
mystr( minmaxSlot ) = mystr( i )
mystr( i ) = temp
End If
Next
'构造md5摘要字符串
For j = 0 To Count Step 1
value = SPLIT(mystr( j ), "=")
If  value(1)<>"" And value(0)<>"sign" And value(0)<>"sign_type"  Then
If j=Count Then
md5str= md5str&mystr( j )
Else 
md5str= md5str&mystr( j )&"&"
End If 
End If 
Next
md5str=md5str&key
mysign=md5(md5str)

'*************************交易状态返回处理*************************
If mysign=request.Form("sign") And ResponseTxt="true" Then
If request.Form("trade_status") = "TRADE_FINISHED" Then 
' 如果您申请了支付宝的购物卷功能,请在返回的信息里面不要做金额的判断,否则会出现校验通不过,出现调单。如果您需要获取买家所使用购物卷的金额,
' 请获取返回信息的这个字段discount的值,取绝对值,就是买家付款优惠的金额。即 原订单的总金额=买家付款返回的金额total_fee |discount|.
'在此处添加:付款成功,更新数据库语句  
returnTxt = "success"


Else
returnTxt = "fail"
End If
Response.Write returnTxt
Else
response.write "fail"
End If 
'*******************************************************************

'如果服务器支持文本写入日志,那么可以打开下边注释部分,方便测试。

 '写文本,方便测试(看网站需求,也可以改成存入数据库)
'TOEXCELLR=TOEXCELLR&md5str&"MD5结果:"&mysign&"="&request.Form("sign")&"--ResponseTxt:"&ResponseTxt
'set fs= createobject("scripting.filesystemobject") 
'set ts=fs.createtextfile(server.MapPath("alipayto/Notify_DATA/"&replace(now(),":","")&".txt"),true)

' ts.writeline(TOEXCELLR)
 'ts.close
' set ts=Nothing
' set fs=Nothing

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
%>