Use ASP to implement download * .asp files

xiaoxiao2021-03-06  64

Save the following: Download.htm

Guid.asp

Save the following: 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 the transportfile = 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 = transfertfile (path, mimetype, downfilename)

Response.end

%>

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