asp文件上传[FSO] – 筚路蓝缕

Upload.htm<html>
<head>
<meta NAME=”GENERATOR” Content=”Microsoft Visual Studio 6.0″>
<title>ÎÄ¼þÉÏÔØ</title>
</head>
<body>
<form METHOD=”POST” ENCTYPE=”multipart/form-data” ACTION=”uploadexmple.asp”>
<table BORDER=0>
<tr><td><b>Ñ¡È¡ËùÒªÉÏÔØµÄÎÄ¼þ:</b>
<input TYPE=FILE NAME=”FILE1″>
<input TYPE=SUBMIT VALUE=”ÉÏÔØ”></td></tr>
</table>
</form>
</body>
</html>Upload.asp<%
Class FileUploader
Public File
Private Sub Class_Initialize()
Set File = Server.CreateObject(“Scripting.FileSystemObject”)
End Sub
Private Sub Class_Terminate()
set File=nothing
End Sub
Public Property Get Form(sIndex)
Form = “”
End Property
Public Default Sub Upload()
Dim biData, sInputName
Dim nPosBegin, nPosEnd, nPos, vDataBounds, nDataBoundPos
Dim nPosFile, nPosBound
biData = Request.BinaryRead(Request.TotalBytes)
nPosBegin = 1
nPosEnd = InstrB(nPosBegin, biData, CByteString(Chr(13)))
If (nPosEnd-nPosBegin) <= 0 Then Exit Sub
vDataBounds = MidB(biData, nPosBegin, nPosEnd-nPosBegin)
nDataBoundPos = InstrB(1, biData, vDataBounds)
Do Until nDataBoundPos = InstrB(biData, vDataBounds & CByteString(“–“))
nPos = InstrB(nDataBoundPos, biData, CByteString(“Content-Disposition”))
nPos = InstrB(nPos, biData, CByteString(“name=”))
nPosBegin = nPos + 6
nPosEnd = InstrB(nPosBegin, biData, CByteString(Chr(34)))
sInputName = CWideString(MidB(biData, nPosBegin, nPosEnd-nPosBegin))
nPosFile = InstrB(nDataBoundPos, biData, CByteString(“filename=”))
nPosBound = InstrB(nPosEnd, biData, vDataBounds)
If nPosFile <> 0 And nPosFile < nPosBound Then
Dim oUploadFile, sFileName
Set oUploadFile = New UploadedFile
nPosBegin = nPosFile + 10
nPosEnd = InstrB(nPosBegin, biData, CByteString(Chr(34)))
sFileName = CWideString(MidB(biData, nPosBegin, nPosEnd-nPosBegin))
oUploadFile.FileName = Right(sFileName, Len(sFileName)-InStrRev(sFileName, “”))
nPos = InstrB(nPosEnd, biData, CByteString(“Content-Type:”))
nPosBegin = nPos + 14
nPosEnd = InstrB(nPosBegin, biData, CByteString(Chr(13)))
oUploadFile.ContentType = CWideString(MidB(biData, nPosBegin, nPosEnd-nPosBegin))
nPosBegin = nPosEnd+4
nPosEnd = InstrB(nPosBegin, biData, vDataBounds) – 2
oUploadFile.FileData = MidB(biData, nPosBegin, nPosEnd-nPosBegin)
set File=oUploadFile
Else
nPos = InstrB(nPos, biData, CByteString(Chr(13)))
nPosBegin = nPos + 4
nPosEnd = InstrB(nPosBegin, biData, vDataBounds) – 2
End If
nDataBoundPos = InstrB(nDataBoundPos + LenB(vDataBounds), biData, vDataBounds)
Loop
End Sub
Private Function CByteString(sString)
Dim nIndex
For nIndex = 1 to Len(sString)
CByteString = CByteString & ChrB(AscB(Mid(sString,nIndex,1)))
Next
End Function
Private Function CWideString(bsString)
Dim nIndex
CWideString =””
For nIndex = 1 to LenB(bsString)
CWideString = CWideString & Chr(AscB(MidB(bsString,nIndex,1)))
Next
End Function
End Class
Class UploadedFile
Public ContentType
Public FileName
Public FileData
Public Property Get FileSize()
FileSize = LenB(FileData)
End Property
Public Sub SaveToDisk(sPath)
Dim oFS, oFile
Dim nIndex
If sPath = “” Or FileName = “” Then Exit Sub
If Mid(sPath, Len(sPath)) <> “” Then sPath = sPath & “”
Set oFS = Server.CreateObject(“Scripting.FileSystemObject”)
If Not oFS.FolderExists(sPath) Then Exit Sub
Set oFile = oFS.CreateTextFile(sPath & FileName, True)
For nIndex = 1 to LenB(FileData)
oFile.Write Chr(AscB(MidB(FileData,nIndex,1)))
Next
oFile.Close
End Sub
End Class
%>
uploadexmple.asp
<%@ Language=VBScript %>
<%Option Explicit%>
<html>
<title>
文件上载
</title>
<body>
<!– #include file=”upload.asp” –>
<%
Dim Uploader, File
Set Uploader = New FileUploader
on error resume next
Uploader.Upload()
uploader.File.SaveToDisk “E:”
if err.number=0 then
Response.Write “<center><b>祝贺你已经成功上载了” & Uploader.File.FileName & “文件</b><br /></center><hr />”
Response.Write “<table align=center border=0>”
Response.Write “<tr><td><font color=red>文件名称:</font></td><td> ”
Response.Write Uploader.File.FileName & “</td></tr>”
Response.Write “<tr><td><font color=red>文件大小:</font></td><td> ”
Response.Write Uploader.File.FileSize & ” bytes</td></tr>”
Response.Write “<tr><td><font color=red>文件类型:</font></td><td> ”
Response.Write Uploader.File.ContentType & “</td></tr>”
end if
%>
</body>
</html>

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