实现文件下载而不是由ie打开的代码

发布时间:2007年03月07日      浏览次数:910 次
<%
Const ForReading=1
Const TristateTrue=-1 'Unicode
Const FILE_TRANSFER_SIZE=16384 '16k
'Use the following line for IIS4/PWS - this is the default for IIS5
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, filename
filename = "help.gif"
path = "C:\Inetpub\wwwroot\help.gif"
mimeType = "application/x-msdownload"
sucess = TransferFile(path, mimeType, filename)
Response.End
%>
把filename和path改改就行了
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