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有用过的，最好给点代码。
FAQ里面有许多关于无组件上传的帖子.比如:
<SCRIPT RUNAT=SERVER LANGUAGE=VBSCRIPT>
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******************* 无组件上传类 ********************************
修改者:梁无惧
电子邮件:yjlrb@21cn.com
网站:http://asp.25cn.com
原作者:稻香老农
原作者网站:http://www.5xsoft.com
声明:此上传类是在化境编程界发布的无组件上传类的基础上修改的.
在与化境编程界无组件上传类相比,速度快了将近50倍,当上传4M大小的文件时
服务器只需要10秒就可以处理完,是目前最快的无组件上传程序,当前版本为0.93
源代码公开,免费使用,对于商业用途,请与作者联系
**********************************************************************
----------------------------------------------------------------------
dim oUpFileStream
Class upload_file
dim Form,File,Version
Private Sub Class_Initialize
dim RequestBinDate,sStart,bCrLf,sInfo,iInfoStart,iInfoEnd,tStream,iStart,oFileInfo
dim iFileSize,sFilePath,sFileType,sFormValue,sFileName
dim iFindStart,iFindEnd
dim iFormStart,iFormEnd,sFormName
Version="无组件上传类 Version 0.93"
set Form=Server.CreateObject("Scripting.Dictionary")
set File=Server.CreateObject("Scripting.Dictionary")
if Request.TotalBytes<1 then Exit Sub
set tStream = Server.CreateObject("adodb.stream")
set oUpFileStream = Server.CreateObject("adodb.stream")
oUpFileStream.Type = 1
oUpFileStream.Mode =3
oUpFileStream.Open
oUpFileStream.Write Request.BinaryRead(Request.TotalBytes)
oUpFileStream.Position=0
RequestBinDate =oUpFileStream.Read
iFormStart = 1
iFormEnd = LenB(RequestBinDate)
bCrLf = chrB(13) & chrB(10)
sStart = MidB(RequestBinDate,1, InStrB(iFormStart,RequestBinDate,bCrLf)-1)
iStart = LenB (sStart)
iFormStart=iFormStart+iStart+1
while (iFormStart + 10) < iFormEnd
iInfoEnd = InStrB(iFormStart,RequestBinDate,bCrLf & bCrLf)+3
tStream.Type = 1
tStream.Mode =3
tStream.Open
oUpFileStream.Position = iFormStart
oUpFileStream.CopyTo tStream,iInfoEnd-iFormStart
tStream.Position = 0
tStream.Type = 2
tStream.Charset ="gb2312"
sInfo = tStream.ReadText
取得表单项目名称
iFormStart = InStrB(iInfoEnd,RequestBinDate,sStart)
iFindStart = InStr(22,sInfo,"name=""",1)+6
iFindEnd = InStr(iFindStart,sInfo,"""",1)
sFormName = Mid (sinfo,iFindStart,iFindEnd-iFindStart)
如果是文件
if InStr (45,sInfo,"filename=""",1) > 0 then
set oFileInfo=new FileInfo
取得文件名
iFindStart = InStr(iFindEnd,sInfo,"filename=""",1)+10
iFindEnd = InStr(iFindStart,sInfo,"""",1)
sFileName = Mid (sinfo,iFindStart,iFindEnd-iFindStart)
oFileInfo.FileName=getFileName(sFileName)
oFileInfo.FilePath=getFilePath(sFileName)
取得文件类型
iFindStart = InStr(iFindEnd,sInfo,"Content-Type: ",1)+14
iFindEnd = InStr(iFindStart,sInfo,vbCr)
oFileInfo.FileType =Mid (sinfo,iFindStart,iFindEnd-iFindStart)
oFileInfo.FileStart =iInfoEnd
oFileInfo.FileSize = iFormStart -iInfoEnd -3
oFileInfo.FormName=sFormName
file.add sFormName,oFileInfo
else
如果是表单项目
tStream.Close
tStream.Type =1
tStream.Mode =3
tStream.Open
oUpFileStream.Position = iInfoEnd
oUpFileStream.CopyTo tStream,iFormStart-iInfoEnd-3
tStream.Position = 0
tStream.Type = 2
tStream.Charset ="gb2312"
sFormValue = tStream.ReadText
form.Add sFormName,sFormValue
end if
tStream.Close
iFormStart=iFormStart+iStart+1
wend
RequestBinDate=""
set tStream =nothing
End Sub
Private Sub Class_Terminate
if not Request.TotalBytes<1 then
form.RemoveAll
file.RemoveAll
set form=nothing
set file=nothing
oUpFileStream.Close
set oUpFileStream =nothing
end if
End Sub
Private function GetFilePath(FullPath)
If FullPath <> "" Then
GetFilePath = left(FullPath,InStrRev(FullPath, "\"))
Else
GetFilePath = ""
End If
End function
Private function GetFileName(FullPath)
If FullPath <> "" Then
GetFileName = mid(FullPath,InStrRev(FullPath, "\")+1)
Else
GetFileName = ""
End If
End function
End Class
Class FileInfo
dim FormName,FileName,FilePath,FileSize,FileType,FileStart
Private Sub Class_Initialize
FileName = ""
FilePath = ""
FileSize = 0
FileStart= 0
FormName = ""
FileType = ""
End Sub
Public function SaveToFile(FullPath)
dim oFileStream,ErrorChar,i
SaveToFile=1
if trim(fullpath)="" or right(fullpath,1)="/" then exit function
set oFileStream=CreateObject("Adodb.Stream")
oFileStream.Type=1
oFileStream.Mode=3
oFileStream.Open
oUpFileStream.position=FileStart
oUpFileStream.copyto oFileStream,FileSize
oFileStream.SaveToFile FullPath,2
oFileStream.Close
set oFileStream=nothing
SaveToFile=0
end function
End Class
</SCRIPT>
