文件上传用ASP怎么做？文件上传用AS
文件地址
c
dim upfile_Stream
Class upload_F
dim Form,File,Version
Private Sub Class_Initialize
dim iStart,iFileNameStart,iFileNameEnd,iEnd,vbEnter,iFormStart,iFormEnd,theFile
dim strDiv,mFormName,mFormValue,mFileName,mFileSize,mFilePath,iDivLen,mStr
Version="upload Version 1。 0"
if Request。TotalB...全部
文件地址
c
dim upfile_Stream
Class upload_F
dim Form,File,Version
Private Sub Class_Initialize
dim iStart,iFileNameStart,iFileNameEnd,iEnd,vbEnter,iFormStart,iFormEnd,theFile
dim strDiv,mFormName,mFormValue,mFileName,mFileSize,mFilePath,iDivLen,mStr
Version="upload Version 1。
0"
if Request。TotalBytes0 and iFileNameStartiStart then
mFileSize=iEnd-iStart-4
else
mFileSize=0
end if
set theFile=new FileInfo
theFile。
FileName=getFileName(mFileName)
theFile。FilePath=getFilePath(mFileName)
theFile。FileSize=mFileSize
theFile。
FileStart=iStart+4
theFile。FormName=FormName
d mFormName,theFile
else
iStart=inString(iEnd+1,vbEnter&vbEnter)
iEnd=inString(iStart+4,vbEnter&strDiv)
if iEnd>iStart then
mFormValue=subString(iStart+4,iEnd-iStart-4)
else
mFormValue=""
end if
form。
Add mFormName,mFormValue
end if
iFormStart=iformEnd+iDivLen
iFormEnd=inString(iformStart,strDiv)-1
wend
End Sub
Private Function subString(theStart,theLen)
dim i,c,stemp
upfile_Stream。
Position=theStart-1
stemp=""
for i=1 to theLen
if upfile_Stream。EOS then Exit for
c=ascB(upfile_Stream。
Read(1))
If c > 127 Then
if upfile_Stream。EOS then Exit for
stemp=stemp&Chr(AscW(ChrB(AscB(upfile_Stream。
Read(1)))&ChrB(c)))
i=i+1
else
stemp=stemp&Chr(c)
End If
Next
subString=stemp
End function
Private Function inString(theStart,varStr)
dim i,j,bt,theLen,str
InString=0
Str=toByte(varStr)
theLen=LenB(Str)
for i=theStart to upfile_Stream。
Size-theLen
if i>upfile_ ze then exit Function
upfile_Stream。Position=i-1
if AscB(upfile_Stream。
Read(1))=AscB(midB(Str,1)) then
InString=i
for j=2 to theLen
if upfile_Stream。EOS then
inString=0
Exit for
end if
if AscB(upfile_Stream。
Read(1))<>AscB(MidB(Str,j,1)) then
InString=0
Exit For
end if
next
if InString<>0 then Exit Function
end if
next
End Function
Private Sub Class_Terminate
form。
RemoveAll
file。RemoveAll
set form=nothing
set file=nothing
upfile_ ose
set upfile_Stream=nothing
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
Private function toByte(Str)
dim i,iCode,c,iLow,iHigh
toByte=""
For i=1 To Len(Str)
c=mid(Str,i,1)
iCode =Asc(c)
If iCode255 Then
iLow = Left(Hex(Asc(c)),2)
iHigh =Right(Hex(Asc(c)),2)
toByte = toByte & chrB("&H"&iLow) & chrB("&H"&iHigh)
Else
toByte = toByte & chrB(AscB(c))
End If
Next
End function
End Class
Class FileInfo
dim FormName,FileName,FilePath,FileSize,FileStart
Private Sub Class_Initialize
FileName = ""
FilePath = ""
FileSize = 0
FileStart= 0
FormName = ""
End Sub
Public function SaveAs(FullPath)
dim dr,ErrorChar,i
SaveAs=1
if trim(fullpath)="" or FileSize=0 or FileStart=0 or FileName="" then exit function
if FileStart=0 or right(fullpath,1)="/" then exit function
set dr=CreateObject("Adodb。
Stream")
dr。Mode=3
dr。Type=1
dr。Open
upfile_Stream。position=FileStart-1
upfile_ pyto dr,FileSize
dr。
SaveToFile FullPath,2
dr。Close
set dr=nothing
SaveAs=0
end function
End Class
alert('文件格式不对，请重新上传！');location='"&request。
ServerVariables("HTTP_REFERER")&"'"
response。end
end if
if file。FileSize>0 then ''如果 FileSize > 0 说明有文件数据
newname=MakedownName()&"。
"&mid(file。FileName,InStrRev(file。FileName, "。")+1)
file。SaveAs ppath(formPath&newname) ''保存文件
iCount=iCount+1
else
response。
write "未找到文件 返回"
response。end
end if
next
%>
文件地址：
upload/"&newname&" ("&cint(file。
FileSize/1024)&"K) 上传成功!"
%>
继续上传
。收起
