UpFileClass.asp
上传用户:dbstep
上传日期:2022-08-06
资源大小:2803k
文件大小:5k
源码类别:
WEB源码(ASP,PHP,...)
开发平台:
ASP/ASPX
- <!--#include file="CheckAdmin.asp"-->
- <%
- Dim oUpFileStream
- Class UpFile_Class
- Dim Form,File,Version,Err
- Private Sub Class_Initialize
- Version = "NWEBCN无组件上传类 Version V1.0"
- Err = -1
- End Sub
- Private Sub Class_Terminate
- '清除变量及对像
- If Err < 0 Then
- Form.RemoveAll
- Set Form = Nothing
- File.RemoveAll
- Set File = Nothing
- oUpFileStream.Close
- Set oUpFileStream = Nothing
- End If
- End Sub
- Public Sub GetData (RetSize)
- '定义变量
- Dim RequestBinDate,sSpace,bCrLf,sInfo,iInfoStart,iInfoEnd,tStream,iStart,oFileInfo
- Dim iFileSize,sFilePath,sFileType,sFormValue,sFileName
- Dim iFindStart,iFindEnd
- Dim iFormStart,iFormEnd,sFormName
- '代码开始
- If Request.TotalBytes < 1 Then
- Err = 1
- Exit Sub
- End If
- If RetSize > 0 Then
- If Request.TotalBytes > RetSize Then
- Err = 2
- 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")
- 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)
- '取得每个项目之间的分隔符
- sSpace = MidB (RequestBinDate,1, InStrB (1,RequestBinDate,bCrLf)-1)
- iStart = LenB (sSpace)
- iFormStart = iStart+2
- '分解项目
- 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 = "utf-8"
- sInfo = tStream.ReadText
- '取得表单项目名称
- iFormStart = InStrB (iInfoEnd,RequestBinDate,sSpace)-1
- iFindStart = InStr (22,sInfo,"name=""",1)+6
- iFindEnd = InStr (iFindStart,sInfo,"""",1)
- sFormName = Mid (sinfo,iFindStart,iFindEnd-iFindStart)
- '如果是文件
- If InStr (45,sInfo,"FileName=""",1) > 0 Then
- Set oFileInfo = new FileInfo_Class
- '取得文件属性
- iFindStart = InStr (iFindEnd,sInfo,"FileName=""",1)+10
- iFindEnd = InStr (iFindStart,sInfo,"""",1)
- sFileName = Mid (sinfo,iFindStart,iFindEnd-iFindStart)
- oFileInfo.FileName = Mid (sFileName,InStrRev (sFileName, "")+1)
- oFileInfo.FilePath = Left (sFileName,InStrRev (sFileName, "")+1)
- oFileInfo.FileExt = Mid (sFileName,InStrRev (sFileName, ".")+1)
- iFindStart = InStr (iFindEnd,sInfo,"Content-Type: ",1)+14
- iFindEnd = InStr (iFindStart,sInfo,vbCr)
- oFileInfo.FileType = Mid (sinfo,iFindStart,iFindEnd-iFindStart)
- oFileInfo.FileStart = iInfoEnd
- oFileInfo.FileSize = iFormStart -iInfoEnd -2
- oFileInfo.FormName = sFormName
- file.add sFormName,oFileInfo
- else
- '如果是表单项目
- 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 = "utf-8"
- 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
- '如果到文件尾了就退出
- Loop Until (iFormStart+2) = iFormEnd
- RequestBinDate = ""
- Set tStream = Nothing
- End Sub
- End Class
- '文件属性类
- Class FileInfo_Class
- Dim FormName,FileName,FilePath,FileSize,FileType,FileStart,FileExt
- '保存文件方法
- Public Function SaveToFile (Path)
- On Error Resume Next
- Dim oFileStream
- Set oFileStream = CreateObject ("ADODB.Stream")
- oFileStream.Type = 1
- oFileStream.Mode = 3
- oFileStream.Open
- oUpFileStream.Position = FileStart
- oUpFileStream.CopyTo oFileStream,FileSize
- oFileStream.SaveToFile Path,2
- oFileStream.Close
- Set oFileStream = Nothing
- if Err.Number<>0 then
- SaveToFile=err.number&"**"&Err.descripton
- else
- SaveToFile="ok"
- end if
- End Function
- '取得文件数据
- Public Function FileDate
- oUpFileStream.Position = FileStart
- FileDate = oUpFileStream.Read (FileSize)
- End Function
- End Class
- %>