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asp无组件上传文件
突破IIS文件上传大小限制
投稿者:u153
作成日時:Thursday, October 15, 2015

大于500M的就会报 “存储空间不足的错误”,小文件上传可以使用。

1. upload.inc
<script RUNAT=SERVER LANGUAGE=VBscript>
dim Data_5xsoft
Class upload_5xsoft

dim objForm,objFile,Version
Public function Form(strForm)
strForm=lcase(strForm)
if not objForm.exists(strForm) then
Form=""
else
Form=objForm(strForm)
end if
end function
Public function File(strFile)
strFile=lcase(strFile)
if not objFile.exists(strFile) then
set File=new FileInfo
else
set File=objFile(strFile)
end if
end function

Private Sub Class_Initialize
dim RequestData,sStart,vbCrlf,sInfo,iInfoStart,iInfoEnd,tStream,iStart,theFile
dim iFileSize,sFilePath,sFileType,sFormvalue,sFileName
dim iFindStart,iFindEnd
dim iFormStart,iFormEnd,sFormName
Version="化境HTTP上传程序 Version 2.0"
Dim ReadBytes,TrunkBytes,TotalBytes
ReadBytes = 0
TrunkBytes = 52428800 '--分段大小为50M,某位大大经过测试,无组件上传限制单个文件最大约≤65MB
TotalBytes = Request.TotalBytes
if TrunkBytes > TotalBytes Then TrunkBytes = TotalBytes
set objForm=Server.CreateObject("scripting.Dictionary")
objForm.CompareMode = 1
set objFile=Server.CreateObject("scripting.Dictionary")
objFile.CompareMode = 1
if Request.TotalBytes<1 then Exit Sub
set tStream = Server.CreateObject("adodb.stream")
set Data_5xsoft = Server.CreateObject("adodb.stream")
Data_5xsoft.Type = 1
Data_5xsoft.Mode =3
Data_5xsoft.Open
Do While ReadBytes < TotalBytes
Data_5xsoft.Write Request.BinaryRead(TrunkBytes)
ReadBytes = ReadBytes + TrunkBytes
If (ReadBytes + TrunkBytes) > TotalBytes Then TrunkBytes = TotalBytes mod TrunkBytes '最后剩下的字节
Loop
Data_5xsoft.Position=0
RequestData =Data_5xsoft.Read
iFormStart = 1
iFormEnd = Data_5xsoft.size
vbCrlf = chrB(13) & chrB(10)
sStart = MidB(RequestData,1, InStrB(iFormStart,RequestData,vbCrlf)-1)
iStart = LenB (sStart)
iFormStart=iFormStart+iStart+1
while (iFormStart + 10) < iFormEnd
iInfoEnd = InStrB(iFormStart,RequestData,vbCrlf & vbCrlf)+3
tStream.Type = 1
tStream.Mode =3
tStream.Open
Data_5xsoft.Position = iFormStart
Data_5xsoft.CopyTo tStream,iInfoEnd-iFormStart
tStream.Position = 0
tStream.Type = 2
tStream.Charset ="gb2312"
sInfo = tStream.ReadText
tStream.Close
'取得表单项目名称
iFormStart = InStrB(iInfoEnd,RequestData,sStart)
iFindStart = InStr(22,sInfo,"name=""",1)+6
iFindEnd = InStr(iFindStart,sInfo,"""",1)
sFormName = lcase(Mid (sinfo,iFindStart,iFindEnd-iFindStart))
'如果是文件
if InStr (45,sInfo,"filename=""",1) > 0 then
set theFile=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)
theFile.FileName=getFileName(sFileName)
theFile.FilePath=getFilePath(sFileName)
'取得文件类型
iFindStart = InStr(iFindEnd,sInfo,"Content-Type: ",1)+14
iFindEnd = InStr(iFindStart,sInfo,vbCr)
theFile.FileType =Mid (sinfo,iFindStart,iFindEnd-iFindStart)
theFile.FileStart =iInfoEnd
theFile.FileSize = iFormStart -iInfoEnd -3
theFile.FormName=sFormName
if not objFile.Exists(sFormName) then
objFile.add sFormName,theFile
end if
else
'如果是表单项目
tStream.Type =1
tStream.Mode =3
tStream.Open
Data_5xsoft.Position = iInfoEnd
Data_5xsoft.CopyTo tStream,iFormStart-iInfoEnd-3
tStream.Position = 0
tStream.Type = 2
tStream.Charset ="gb2312"
sFormvalue = tStream.ReadText
tStream.Close
if objForm.Exists(sFormName) then
objForm(sFormName)=objForm(sFormName)&", "&sFormvalue
else
objForm.Add sFormName,sFormvalue
end if
end if
iFormStart=iFormStart+iStart+1
wend
RequestData=""
set tStream =nothing
End Sub
Private Sub Class_Terminate
if Request.TotalBytes>0 then
objForm.RemoveAll
objFile.RemoveAll
set objForm=nothing
set objFile=nothing
Data_5xsoft.Close
set Data_5xsoft =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 SaveAs(FullPath)
dim dr,ErrorChar,i
SaveAs=true
if trim(fullpath)="" or FileStart=0 or FileName="" or right(fullpath,1)="/" then exit function
set dr=CreateObject("Adodb.Stream")
dr.Mode=3
dr.Type=1
dr.Open
Data_5xsoft.position=FileStart
Data_5xsoft.copyto dr,FileSize
dr.SaveToFile FullPath,2
dr.Close
set dr=nothing
SaveAs=false
end function
End Class
</script>


2. index.asp
<form name="cn_bruce" method="POST" action="">
<textarea cols="100" name="cn_content" rows="8" width="100%"></textarea><br>
</form>
<iframe border="0" frameBorder="0" noResize scrolling="no" width="100%" src="upload.asp"></iframe>


3.upload.asp

<meta http-equiv="content-type" content="text/html;charset=gb2312">
<form name="form" method="post" action="upfile.asp" enctype="multipart/form-data">
<input type="hidden" name="upfilefolder" value="uploadfile">
<input type="hidden" name="act" value="upload">
<input type="file" name="file11" size=40>
<input type="file" name="file12" size=40>
<input type="submit" name="Submit" value="上传">
</form>

4. upfile.asp
<%@LANGUAGE="VBscript" CODEPAGE="936"%>
<!--#include file="upload.inc"-->
<html>
<head>
<title>文件上传</title>
<meta http-equiv="content-type" content="text/html;charset=gb2312">
</head>
<body>
<%
Server.ScriptTimeout=9999
dim upload,f_folder,file,formPath,iCount,filename,fileExt,filesizemin,filesizemax
response.write(server.mappath("M1"))
filesizemin=100
filesizemax=20*1024*1024*1024
set upload=new upload_5xSoft '建立上传对象
f_folder=upload.form("upfilefolder")
'********************************列出所有上传文件***************************************************
For each formName in upload.objFile
set file=upload.file(formName)
If file.filesize>0 then
If file.filesize<filesizemin Then
response.write "你上传的文件太小了 [ <a href=# onclick=history.go(-1)>重新上传</a> ]"
ElseIf file.filesize>filesizemax then
response.write "文件大小超过了 "&filesizemax&"字节 限制 [ <a href=# onclick=history.go(-1)>重新上传</a> ]"
End If
'********************************检测文件类型****************************************************
fileExt=ucase(right(file.filename,4))
uploadsuc=false
Forum_upload="RAR|ZIP|SWF|JPG|PNG|GIF|DOC|TXT|CHM|PDF|ACE|MP3|WMA|WMV|MIDI|AVI|RM|RA|RMVB|MOV|XLS"
Forumupload=split(Forum_upload,"|")
for i=0 to ubound(Forumupload)
if fileEXT="."&trim(Forumupload(i)) then
uploadsuc=true
exit for
else
uploadsuc=false
end if
next
if uploadsuc=false then
response.write "文件格式不正确 [ <a href=# onclick=history.go(-1)>重新上传</a> ]"
response.end
end if
'********************************建立文件上传的目录文件夹****************************************
Set upf=Server.CreateObject("scripting.FileSystemObject")
If Err<>0 Then
Err.Clear
response.write("您的服务器不支持FSO")
response.end
End If
f_type= replace(fileExt,".","")
'f_name= year(now)&"-"&month(now)
'If upf.FolderExists(Server.MapPath(f_folder&"/"&f_type&"/"&f_name))=False Then
If upf.FolderExists(Server.MapPath(f_folder&"/"&f_type))=False Then
If upf.FolderExists(Server.MapPath(f_folder))=False Then
upf.CreateFolder Server.MapPath(f_folder)
upf.CreateFolder Server.MapPath(f_folder&"/"&f_type)
'upf.CreateFolder Server.MapPath(f_folder&"/"&f_type&"/"&f_name)
Else
upf.CreateFolder Server.MapPath(f_folder&"/"&f_type)
'upf.CreateFolder Server.MapPath(f_folder&"/"&f_type&"/"&f_name)
End If
Else
upf.CreateFolder Server.MapPath(f_folder&"/"&f_type)
End If
'End If
f_ftn=f_folder&"/"&f_type

'f_ftn=Server.MapPath("/")
Set upf=Nothing
'********************************保存上传文件至文件夹*****************************************
randomize
ranNum=int(90000*rnd)+10000
name =split(file.filename,"/")
namefile=name(ubound(name))
filename=f_ftn&"/"&namefile
response.write(filename)
if file.filesize>filesizemin and file.filesize<filesizemax then
file.SaveAs Server.mappath(filename) '保存文件
if f_type="JPG" or f_type="GIF" or f_type="PNG" then
response.write "<script>parent.cn_bruce.cn_content.value+='[img]"&filename&"[/img]'</script>"
ElseIf f_type="ZIP" or f_type="RAR" or f_type="DOC" or f_type="TXT" then
response.write "<script>parent.cn_bruce.cn_content.value+='"&filename&"'</script>"
'ElseIf
else
response.write "<script>parent.cn_bruce.cn_content.value+=' "&filename&" '</script>"
end if
iCount=iCount+1
end if
set file=nothing
end if
next
set upload=nothing '删除此对象
response.write (" ------------------"&iCount&" 个文件上传成功! <a href=# onclick=history.go(-1)>继续上传</a>")
%>
</body>
</html>

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