| 以下另存为:DOWNLOAD.HTM
 <a href=download.asp?filename=download.asp>guid.asp</a>  以下另存为:DOWNLOAD.ASP  <%@language=VBscript%> <%
 Const ForReading=1
 Const TristateTrue=-1
 Const FILE_TRANSFER_SIZE=16384
 Response.Buffer = True
 Function TransferFile(path, mimeType, filename)
 Dim objFileSystem, objFile, objStream
 Dim char
 Dim sent
 send=0
 TransferFile = True
 Set objFileSystem = Server.CreateObject("Scripting.FileSystemObject")
 Set objFile = objFileSystem.GetFile(Path)
 Set objStream = objFile.OpenAsTextStream(ForReading, TristateTrue)
 Response.AddHeader "content-type", mimeType
 response.AddHeader "Content-Disposition","attachment;filename=" & filename
 Response.AddHeader "content-length", objFile.Size
 Do While Not objStream.AtEndOfStream
 char = objStream.Read(1)
 Response.BinaryWrite(char)
 sent = sent + 1
 If (sent MOD FILE_TRANSFER_SIZE) = 0 Then
 Response.Flush
 If Not Response.IsClientConnected Then
 TransferFile = False
 Exit Do
 End If
 End If
 Loop
 Response.Flush
 If Not Response.IsClientConnected Then TransferFile = False
 objStream.Close
 Set objStream = Nothing
 Set objFileSystem = Nothing
 End Function
 Dim path, mimeType, sucess,downfilename
 downfilename=request("filename")
 path = Server.MapPath(downfilename)
 mimeType="text/plain"
 sucess = TransferFile(path, mimeType,downfilename)
 Response.End
 %>
 
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