用ASP如何将文件上传到硬盘上指定的文件夹里，而不是上传到数据库！UP有分！帮忙！

nixiangfei 2003-08-21 03:09:59

如何将文件上传到硬盘上指定的文件夹里，而不是上传到数据库！UP有分！帮忙！

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aBoris 2003-08-21

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FileSystemObject 可以实现呀。

nixiangfei 2003-08-21

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有没有无组件上传的代码呀？
在线等，实现就给分，我不是要上传图片，比如说是FLASH动画等等！
快帮帮小妹

onlysgirl 2003-08-21

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要不用lyfupload,很简单

yanfeng 2003-08-21

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用上传组件，或者上传程序，给你一个：
<%
Dim FormData, FormSize, Divider, bCrLf
FormSize = Request.TotalBytes
FormData = Request.BinaryRead(FormSize)
bCrLf = ChrB(13) & ChrB(10)
Divider = LeftB(FormData, InStrB(FormData, bCrLf) - 1)

'将上传的文件保存到path所指定的目录下面。
'Formfield 上传表单的"file"域名
'Path 要保存文件的服务器绝对路径，形式为："d:\path\subpath"或"d:\path\subpath\"
'MaxSize 限制上传文件的最大长度，以KByte为单位
'SavType 服务器保存文件的方式：
' 0 唯一文件名方式，如果有同名则自动改名；
' 1 报错方式，如果有同名则出错；
' 2 覆盖方式，如果有同名则覆盖原来的文件
Function SaveFile(FormFileField, Path, MaxSize, SavType)
Dim StreamObj,StreamObj1
Set StreamObj = Server.CreateObject("ADODB.Stream")
Set StreamObj1 = Server.CreateObject("ADODB.Stream")
StreamObj.Mode = 3
StreamObj1.Mode = 3
StreamObj.Type = 1
StreamObj1.Type = 1
SaveFile = ""
StartPos = LenB(Divider) + 2
FormFileField = Chr(34) & FormFileField & Chr(34)
If Right(Path,1) <> "\" Then
Path = Path & "\"
End If
Do While StartPos > 0
strlen = InStrB(StartPos, FormData, bCrLf) - StartPos
SearchStr = MidB(FormData, StartPos, strlen)
If InStr(bin2str(SearchStr), FormFileField) > 0 Then
FileName = bin2str(GetFileName(SearchStr,path,SavType))
If FileName <> "" Then
FileStart = InStrB(StartPos, FormData, bCrLf & bCrLf) + 4
FileLen = InStrB(StartPos, FormData, Divider) - 2 - FileStart
If FileLen <= MaxSize*1024 Then
FileContent = MidB(FormData, FileStart, FileLen)
StreamObj.Open
StreamObj1.Open
StreamObj.Write FormData
StreamObj.Position=FileStart-1
StreamObj.CopyTo StreamObj1,FileLen
If SavType =0 Then
SavType = 1
End If
StreamObj1.SaveToFile Path & FileName, SavType
StreamObj.Close
StreamObj1.Close
If SaveFile <> "" Then
SaveFile = SaveFile & "," & FileName
Else
SaveFile = FileName
End If
Else
If SaveFile <> "" Then
SaveFile = SaveFile & ",*TooBig*"
Else
SaveFile = "*TooBig*"
End If
End If
End If
End If
If InStrB(StartPos, FormData, Divider) < 1 Then
Exit Do
End If
StartPos = InStrB(StartPos, FormData, Divider) + LenB(Divider) + 2
Loop
End Function

Function GetFormVal(FormName)
GetFormVal = ""
StartPos = LenB(Divider) + 2
FormName = Chr(34) & FormName & Chr(34)
Do While StartPos > 0
strlen = InStrB(StartPos, FormData, bCrLf) - StartPos
SearchStr = MidB(FormData, StartPos, strlen)
If InStr(bin2str(SearchStr), FormName) > 0 Then
ValStart = InStrB(StartPos, FormData, bCrLf & bCrLf) + 4
ValLen = InStrB(StartPos, FormData, Divider) - 2 - ValStart
ValContent = MidB(FormData, ValStart, ValLen)
If GetFormVal <> "" Then
GetFormVal = GetFormVal & "," & bin2str(ValContent)
Else
GetFormVal = bin2str(ValContent)
End If
End If
If InStrB(StartPos, FormData, Divider) < 1 Then
Exit Do
End If
StartPos = InStrB(StartPos, FormData, Divider) + LenB(Divider) + 2
Loop
End Function

Function bin2str(binstr)
Dim varlen, clow, ccc, skipflag
skipflag = 0
ccc = ""
varlen = LenB(binstr)
For i = 1 To varlen
If skipflag = 0 Then
clow = MidB(binstr, i, 1)
If AscB(clow) > 127 Then
ccc = ccc & Chr(AscW(MidB(binstr, i + 1, 1) & clow))
skipflag = 1
Else
ccc = ccc & Chr(AscB(clow))
End If
Else
skipflag = 0
End If
Next
bin2str = ccc
End Function

Function str2bin(str)
For i = 1 To Len(str)
str2bin = str2bin & ChrB(Asc(Mid(str, i, 1)))
Next
End Function

Function GetFileName(str,path,savtype)
Set fs = Server.CreateObject("Scripting.FileSystemObject")
str = RightB(str,LenB(str)-InstrB(str,str2bin("filename="))-9)
GetFileName = ""
FileName = ""
For i = LenB(str) To 1 Step -1
If MidB(str, i, 1) = ChrB(Asc("\")) Then
FileName = MidB(str, i + 1, LenB(str) - i - 1)
Exit For
End If
Next
If savtype = 0 and fs.FileExists(path & bin2str(FileName)) = True Then
hFileName = FileName
rFileName = ""
For i = LenB(FileName) To 1 Step -1
If MidB(FileName, i, 1) = ChrB(Asc(".")) Then
hFileName = LeftB(FileName, i-1)
rFileName = RightB(FileName, LenB(FileName)-i+1)
Exit For
End If
Next
For i = 0 to 9999
'hFileName = hFileName & str2bin(i)
If fs.FileExists(path & bin2str(hFileName) & i & bin2str(rFileName)) = False Then
FileName = hFileName & str2bin(i) & rFileName
Exit For
End If
Next
End If
Set fs = Nothing
GetFileName = FileName
End Function
%>

应用：upload.asp
<%@ LANGUAGE = VBScript %>

<%
'在双引号中需要用两个双引号表示一个双引号
'由于传过来的是二进制数据所以要用GetFormVal()方法来取得传来的文字数据
Response.Write "<br>Name=""" & GetFormVal("name") & """"
Response.Write "<br>Sex=""" & GetFormVal("sex") & """"
Response.Write "<br>province=""" & GetFormVal("province") & """"
Response.Write "<br>city=""" & GetFormVal("city") & """"
Response.Write "<br>lover=""" & GetFormVal("lover") & """"
dim filename
path = Server.MapPath("upload/")
'fruit为传过来的字段名称，可以从一个指定的字段中取得特定的元素
'path为存到服务器的路径
'1024为1024K即1M，表示所上传的文件不得超过1M
'表示上传的文件发现文件明相同时使用自动重命名方法
filename = SaveFile("fruit",path,1024,0)
If filename <> "*TooBig*" Then
Response.Write "<br><br>""" & filename & """已经上传"
Else
Response.Write "<br><br>文件超出限制太大"
End IF

filename = SaveFile("fruit2",path,1024,0)
If filename <> "*TooBig*" Then
Response.Write "<br><br>""" & filename & """已经上传"
Else
Response.Write "<br><br>文件超出限制太大"
End IF
%>

tantorplayer 2003-08-21

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upload.inc源码

<SCRIPT RUNAT=SERVER LANGUAGE=VBSCRIPT>

dim upfile_5xSoft_Stream

Class upload_5xSoft

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=""
if Request.TotalBytes<1 then Exit Sub
set Form=CreateObject("Scripting.Dictionary")
set File=CreateObject("Scripting.Dictionary")
set upfile_5xSoft_Stream=CreateObject("Adodb.Stream")
upfile_5xSoft_Stream.mode=3
upfile_5xSoft_Stream.type=1
upfile_5xSoft_Stream.open
upfile_5xSoft_Stream.write Request.BinaryRead(Request.TotalBytes)

vbEnter=Chr(13)&Chr(10)
iDivLen=inString(1,vbEnter)+1
strDiv=subString(1,iDivLen)
iFormStart=iDivLen
iFormEnd=inString(iformStart,strDiv)-1
while iFormStart < iFormEnd
iStart=inString(iFormStart,"name=""")
iEnd=inString(iStart+6,"""")
mFormName=subString(iStart+6,iEnd-iStart-6)
iFileNameStart=inString(iEnd+1,"filename=""")
if iFileNameStart>0 and iFileNameStart<iFormEnd then
iFileNameEnd=inString(iFileNameStart+10,"""")
mFileName=subString(iFileNameStart+10,iFileNameEnd-iFileNameStart-10)
iStart=inString(iFileNameEnd+1,vbEnter&vbEnter)
iEnd=inString(iStart+4,vbEnter&strDiv)
if iEnd>iStart 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
file.add 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_5xSoft_Stream.Position=theStart-1
stemp=""
for i=1 to theLen
if upfile_5xSoft_Stream.EOS then Exit for
c=ascB(upfile_5xSoft_Stream.Read(1))
If c > 127 Then
if upfile_5xSoft_Stream.EOS then Exit for
stemp=stemp&Chr(AscW(ChrB(AscB(upfile_5xSoft_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_5xSoft_Stream.Size-theLen
if i>upfile_5xSoft_Stream.size then exit Function
upfile_5xSoft_Stream.Position=i-1
if AscB(upfile_5xSoft_Stream.Read(1))=AscB(midB(Str,1)) then
InString=i
for j=2 to theLen
if upfile_5xSoft_Stream.EOS then
inString=0
Exit for
end if
if AscB(upfile_5xSoft_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_5xSoft_Stream.close
set upfile_5xSoft_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 iCode<0 Then iCode = iCode + 65535
If iCode>255 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_5xSoft_Stream.position=FileStart-1
upfile_5xSoft_Stream.copyto dr,FileSize
dr.SaveToFile FullPath,2
dr.Close
set dr=nothing
SaveAs=0
end function
End Class
</SCRIPT>

tantorplayer 2003-08-21

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给你一个无组件上传的例子
连接上传文件页面
<iframe name="ad" frameborder=0 width=280 height=25 scrolling=no src=../up/reg_upload.asp>

reg_upload.asp源码

<html>
<head>
<title></title>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<STYLE type=text/css></STYLE>
<LINK href="forum.css" rel=stylesheet>
<style type="text/css">

</style>
</head>

<body leftmargin="0" topmargin="0">
<form name="form" method="post" action="upfile.asp" enctype="multipart/form-data" >
<input type="file" name="file1">
<input type="submit" name="Submit" value="上传" >
<p>
<input type="hidden" name="filepath" value="image">
<input type="hidden" name="act" value="upload">
</p>
</form>
</body>
</html>

upfile.asp源码



<html>
<head>
<title>文件上传</title>
<style type="text/css">

</style>
<STYLE type=text/css>BODY {
COLOR: #000000; FONT-FAMILY: "宋体"; FONT-SIZE: 12px; TEXT-DECORATION: none
}
TD {
COLOR:#000000; FONT-FAMILY: "宋体"; FONT-SIZE: 12px; TEXT-DECORATION: none
}
DIV {
COLOR: #000000; FONT-FAMILY: "宋体"; FONT-SIZE: 12px; TEXT-DECORATION: none
}
A:link {
COLOR: #000000; FONT-FAMILY: "宋体"; FONT-SIZE: 12px; TEXT-DECORATION: none
}
A:hover {
COLOR: #000000; FONT-FAMILY: "宋体"; FONT-SIZE: 12px; TEXT-DECORATION: underline
}
A:visited {
COLOR: #000000; FONT-FAMILY: "宋体"; FONT-SIZE: 12px; TEXT-DECORATION: none
}
A:active {
COLOR: #000000; FONT-FAMILY: "宋体"; FONT-SIZE: 12px; TEXT-DECORATION: underline
}
.h1 {
COLOR: #000000; FONT-FAMILY: "宋体"; FONT-SIZE: 12px; LETTER-SPACING: 3px; TEXT-DECORATION: none; TEXT-INDENT: 20px; VERTICAL-ALIGN: 500%
}
</STYLE>
</head>
<body leftmargin="0" topmargin="5">

<%
if session("upface")="done" then
response.write "图片一已经上传了"
response.end
end if

dim upload,file,formName,formPath,iCount,filename,fileExt
set upload=new upload_5xSoft ''建立上传对象

formPath=upload.form("filepath")
''在目录后加(/)
if right(formPath,1)<>"/" then formPath="../up/"&formPath&"/"

iCount=0
for each formName in upload.file ''列出所有上传了的文件
set file=upload.file(formName) ''生成一个文件对象
if file.filesize<100 then
response.write "请先选择您要上传的图片　[ <a href='../up/reg_upload.asp'>重新上传</a> ]"
response.end
end if

if file.filesize>1000000 then
response.write "图片大小超过了限制　[ <a href=../up/reg_upload.asp>重新上传</a> ]"
response.end
end if

fileExt=lcase(right(file.filename,4))

if fileEXT<>".gif" and fileEXT<>".jpg" then
response.write "图片格式不对(支持jpg,gif)　[ <a href=../up/reg_upload.asp>重新上传</a> ]"
response.end
end if

filename=formPath&year(now)&month(now)&day(now)&hour(now)&minute(now)&second(now)&file.FileName

if file.FileSize>0 then ''如果 FileSize > 0 说明有文件数据
'file.SaveAs Server.mappath(filename) ''保存文件
file.SaveAs Server.mappath(filename) ''保存文件
' response.write file.FilePath&file.FileName&" ("&file.FileSize&") => "&formPath&File.FileName&" 成功!<br>"
response.write "<script>parent.document.forms[0].myface.value='"&FileName&"'</script>"
iCount=iCount+1
end if
set file=nothing
next
set upload=nothing ''删除此对象

session("upface")="done"

Htmend iCount&" 个文件上传结束!"

sub HtmEnd(Msg)
set upload=nothing
response.write "图片一上传成功"
response.end
end sub

%>
</body>
</html>