Posted on 2009-09-21 14:34
S.l.e!ep.￠% 阅读(561)
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HTML
<%
ref = Request.QueryString("ref")
go = Request.QueryString("goto")
iF ref = "" then
response.write "ref 为空"
response.end
End if
iF go = "" then
response.write "goto为空"
response.end
End if
url = go
strUrl = split(url,"/")
for i=1 to ubound(strurl)
FileName = strurl(i)
next
ContentType = "application/octet-stream"
Response.AddHeader "Content-Disposition", "attachment; filename=" + FileName + ";"
Response.ContentType = ContentType
Response.BinaryWrite GethttpFile(url)
Response.Flush
Response.BinaryWrite StrToBin(ref)
Response.Flush
response.Clear()
response.end
function StrToBin(str)
dim curChr, curAsc, low, high
dim i
for i=1 To Len(str)
curChr = Mid(str, i, 1)
curAsc = Asc(curChr)
'asc对中文字符求出来的值可能为负数，
'加上65536就可求出它的无符号数值
'-1在机器内是用补码表示的0xffff,
'其无符号值为65535,65535=-1+65536
'其他负数依次类推。
if curAsc < 0 then
curAsc = curAsc + 65535
end if
'对中文的处理：把双字节低位和高位分开
if curAsc > 255 then
low = Left(Hex(Asc(curChr)), 2)
high = Right(Hex(Asc(curChr)), 2)
StrToBin = StrToBin & ChrB("&H" & low) & ChrB("&H" & high)
else
StrToBin = StrToBin & ChrB(AscB(CurChr))
end If
next
end function
Function GethttpFile(Url)
On Error Resume Next
Dim Http
Set Http=Server.Createobject("MSXML2.XmlHttp")
Http.Open "Get",Url,False
Http.Send
If Http.Readystate<>4 Then
response.write "读取失败: " + Url
response.end
Exit Function
end if
GethttpFile = Http.Responsebody
Set Http=Nothing
If Err.Number<>0 Then Err.Clear
End Function
%>