job_upclass.asp

嘉缘人才6.0精简 ,很好用的人才系统

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'无惧上传最新版 V2.2
'张俊强修改增强版
Class UpFile_Class
	Dim Form,File
	Dim AllowExt_	'允许上传类型(白名单)
	Dim NoAllowExt_	'不允许上传类型(黑名单)
	Dim IsDebug_ '是否显示出错信息
	Private	oUpFileStream	'上传的数据流
	Private isErr_		'错误的代码,0或true表示无错
	Private ErrMessage_	'错误的字符串信息
	Private isGetData_	'指示是否已执行过GETDATA过程

	Public Property Get Version
		Version="无惧上传类 Version 2.2"
	End Property
	
	Public Property Get isErr		'错误的代码,0或true表示无错
		isErr=isErr_
	End Property
	
	Public Property Get ErrMessage
		ErrMessage=ErrMessage_
	End Property
	
	Public Property Get AllowExt
		AllowExt=AllowExt_
	End Property
	
	Public Property Let AllowExt(Value)	
		AllowExt_=LCase(Value)
	End Property
	
	Public Property Get NoAllowExt
		NoAllowExt=NoAllowExt_
	End Property
	
	Public Property Let NoAllowExt(Value)
		NoAllowExt_=LCase(Value)
	End Property
	
	Public Property Let IsDebug(Value)
		IsDebug_=Value
	End Property
	
	Private Sub Class_Initialize
		isErr_ = 0
		NoAllowExt=""		
		NoAllowExt=LCase(NoAllowExt)
		AllowExt=""
		AllowExt=LCase(AllowExt)
		isGetData_=false
	End Sub
	
	Private Sub Class_Terminate	
		on error Resume Next
		Form.RemoveAll
		Set Form = Nothing
		File.RemoveAll
		Set File = Nothing
		oUpFileStream.Close
		Set oUpFileStream = Nothing
		if Err.number<>0 then OutErr("清除类时发生错误!")
	End Sub
	
	Public Sub GetData (MaxSize)
		on error Resume Next
		if isGetData_=false then 
			Dim RequestBinDate,sSpace,bCrLf,sInfo,iInfoStart,iInfoEnd,tStream,iStart,oFileInfo
			Dim sFormValue,sFileName
			Dim iFindStart,iFindEnd
			Dim iFormStart,iFormEnd,sFormName
			If Request.TotalBytes < 1 Then
				isErr_ = 1
				ErrMessage_="没有数据上传,这是因为直接提交网址所产生的错误!"
				OutErr("没有数据上传,这是因为直接提交网址所产生的错误!!")
				Exit Sub
			End If
			If MaxSize > 0 Then
				If Request.TotalBytes > MaxSize Then
				isErr_ = 2
				ErrMessage_="上传的数据超出限制大小!"
				OutErr("上传的数据超出限制大小!")
				Exit Sub
				End If
			End If
			Set Form = Server.CreateObject ("Scripting.Dictionary")
			Form.CompareMode = 1
			Set File = Server.CreateObject ("Scripting.Dictionary")
			File.CompareMode = 1
			Set tStream = Server.CreateObject ("ADODB.Stream")
			Set oUpFileStream = Server.CreateObject ("ADODB.Stream")
			if Err.number<>0 then OutErr("创建流对象(ADODB.STREAM)时出错,可能系统不支持或没有开通该组件")
			oUpFileStream.Type = 1
			oUpFileStream.Mode = 3
			oUpFileStream.Open 
			oUpFileStream.Write Request.BinaryRead (Request.TotalBytes)
			oUpFileStream.Position = 0
			RequestBinDate = oUpFileStream.Read 
			iFormEnd = oUpFileStream.Size
			bCrLf = ChrB (13) & ChrB (10)

			sSpace = MidB (RequestBinDate,1, InStrB (1,RequestBinDate,bCrLf)-1)
			iStart = LenB(sSpace)
			iFormStart = iStart+2
			Do
				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			

				iFormStart = InStrB (iInfoEnd,RequestBinDate,sSpace)-1
				iFindStart = InStr (22,sInfo,"name=""",1)+6
				iFindEnd = InStr (iFindStart,sInfo,"""",1)
				sFormName = Mid(sinfo,iFindStart,iFindEnd-iFindStart)
				If InStr (45,sInfo,"filename=""",1) > 0 Then
					Set oFileInfo = new FileInfo_Class
					iFindStart = InStr (iFindEnd,sInfo,"filename=""",1)+10
					iFindEnd = InStr (iFindStart,sInfo,""""&vbCrLf,1)
					sFileName = Trim(Mid(sinfo,iFindStart,iFindEnd-iFindStart))
					oFileInfo.FileName = GetFileName(sFileName)
					oFileInfo.FilePath = GetFilePath(sFileName)
					oFileInfo.FileExt = GetFileExt(sFileName)
					iFindStart = InStr (iFindEnd,sInfo,"Content-Type: ",1)+14
					iFindEnd = InStr (iFindStart,sInfo,vbCr)
					oFileInfo.FileMIME = Mid(sinfo,iFindStart,iFindEnd-iFindStart)
					oFileInfo.FileStart = iInfoEnd
					oFileInfo.FileSize = iFormStart -iInfoEnd -2
					oFileInfo.FormName = sFormName
					file.add sFormName,oFileInfo
				else
					tStream.Close
					tStream.Type = 1
					tStream.Mode = 3
					tStream.Open
					oUpFileStream.Position = iInfoEnd 
					oUpFileStream.CopyTo tStream,iFormStart-iInfoEnd-2
					tStream.Position = 0
					tStream.Type = 2
					tStream.CharSet = "gb2312"
					sFormValue = tStream.ReadText
					If Form.Exists (sFormName) Then
						Form (sFormName) = Form (sFormName) & ", " & sFormValue
					Else
						Form.Add sFormName,sFormValue
					End If
				End If
				tStream.Close
				iFormStart = iFormStart+iStart+2
			Loop Until (iFormStart+2) >= iFormEnd 
			if Err.number<>0 then OutErr("分解上传数据时发生错误,可能客户端的上传数据不正确或不符合上传数据规则")
			RequestBinDate = ""
			Set tStream = Nothing
			isGetData_=true
		end if
	End Sub
	
	Public Function SaveToFile(Item,Path)
		SaveToFile=SaveToFileEx(Item,Path,True)
	End Function
	
	Public Function AutoSave(Item,Path)
		AutoSave=SaveToFileEx(Item,Path,false)
	End Function
	
	Private Function SaveToFileEx(Item,Path,Over)
		On Error Resume Next
		'张俊强修改部分
		Dim newFileName,showPath
		Dim FileExt
		if file.Exists(Item) then
			Dim oFileStream
			Dim tmpPath
			isErr_=0
			Set oFileStream = CreateObject ("ADODB.Stream")
			oFileStream.Type = 1
			oFileStream.Mode = 3
			oFileStream.Open
			oUpFileStream.Position = File(Item).FileStart
			oUpFileStream.CopyTo oFileStream,File(Item).FileSize
			tmpPath=Split(Path,".")(0)
			FileExt=GetFileExt(Path)
			if Over then
				if isAllowExt(FileExt) then
					oFileStream.SaveToFile tmpPath & "." & FileExt,2
					if Err.number<>0 then OutErr("保存文件时出错,请检查路径,是否存在该上传目录!该文件保存路径为" & tmpPath & "." & FileExt)
					Else
					isErr_=3
					ErrMessage_="该后缀名的文件不允许上传!"
					OutErr("该后缀名的文件不允许上传")
				End if
				Else
				Path=GetFilePath(Path)
				dim fori
				fori=1
				if isAllowExt(File(Item).FileExt) then
					do
						fori=fori+1
						Err.Clear()
						'张俊强修改部分
						newFileName=GetNewFileName()&"."&File(Item).FileExt
						showPath=upfile.form("showPath")
						If showPath<>"" And Right(showPath,1)<>"/" Then
							showPath=showPath&"/"
						End If
						response.write "<script>window.opener.document."&upfile.form("fromForm")&"."&upfile.form("fromEdit")&".value='"&showPath&newFileName&"';</script>"
						'tmpPath=Path&newFileName
						'张俊强修改部分
						tmpPath=Server.mappath(upfile.form("saveTo"))&"\"&newFileName
						oFileStream.SaveToFile tmpPath
					loop Until ((Err.number=0) or (fori>50))
					if Err.number<>0 then OutErr("自动保存文件出错,已经测试50次不同的文件名来保存,请检查目录是否存在!该文件最后一次保存时全路径为"&Path&GetNewFileName()&"."&File(Item).FileExt)
					'张俊强修改部分
					Response.Write "<script>window.alert('文件上传成功!');window.close();</script>"
					Response.End()
				Else
					isErr_=3
					ErrMessage_="该后缀名的文件不允许上传!"
					OutErr("该后缀名的文件不允许上传")
				End if
			End if
			oFileStream.Close
			Set oFileStream = Nothing
		else
			ErrMessage_="不存在该对象(如该文件没有上传,文件为空)!"
			OutErr("不存在该对象(如该文件没有上传,文件为空)")
		end if
		if isErr_=3 then SaveToFileEx="" else SaveToFileEx=GetFileName(tmpPath)
	End Function
	
	Public Function FileData(Item)
		isErr_=0
		if file.Exists(Item) then
			if isAllowExt(File(Item).FileExt) then
				oUpFileStream.Position = File(Item).FileStart
				FileData = oUpFileStream.Read (File(Item).FileSize)
			Else
				isErr_=3
				ErrMessage_="该后缀名的文件不允许上传"
				OutErr("该后缀名的文件不允许上传")
				FileData=""
			End if
		else
			ErrMessage_="不存在该对象(如该文件没有上传,文件为空)!"
			OutErr("不存在该对象(如该文件没有上传,文件为空)")
		end if
	End Function
	
	Public function GetFilePath(FullPath)
	  If FullPath <> "" Then
		GetFilePath = Left(FullPath,InStrRev(FullPath, "\"))
		Else
		GetFilePath = ""
	  End If
	End function
	
	Public Function GetFileName(FullPath)
	  If FullPath <> "" Then
		GetFileName = mid(FullPath,InStrRev(FullPath, "\")+1)
		Else
		GetFileName = ""
	  End If
	End function
	
	Public Function GetFileExt(FullPath)
	  If FullPath <> "" Then
		GetFileExt = LCase(Mid(FullPath,InStrRev(FullPath, ".")+1))
		Else
		GetFileExt = ""
	  End If
	End function
	
	Public Function GetNewFileName()
		dim ranNum
		dim dtNow
		dtNow=Now()
		randomize
		ranNum=int(90000*rnd)+10000
		GetNewFileName=year(dtNow) & right("0" & month(dtNow),2) & right("0" & day(dtNow),2) & right("0" & hour(dtNow),2) & right("0" & minute(dtNow),2) & right("0" & second(dtNow),2) & ranNum
	End Function
	
	Public Function isAllowExt(Ext)
		if NoAllowExt="" then
			isAllowExt=cbool(InStr(1,";"&AllowExt&";",LCase(";"&Ext&";")))
			else
			isAllowExt=not CBool(InStr(1,";"&NoAllowExt&";",LCase(";"&Ext&";")))
		end if
	End Function
	End Class
	
	Public Sub OutErr(ErrMsg)
	if IsDebug_=true then
		Response.Write ErrMsg
		Response.End
		End if
	End Sub
	Class FileInfo_Class
	Dim FormName,FileName,FilePath,FileSize,FileMIME,FileStart,FileExt
End Class
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