files, directories, text files, and many other types of operations _asp class class

One uses the FSO class, the previous article also mentioned. Here are a few more examples.
<%
Dim Myfilefolder
Set Myfilefolder = New filefoldercls
' Response.Write myfilefolder.moveafile ("F:\123\4561.exe", "F:\123\4562.txt")
' Response.Write Myfilefolder.moveafolder ("f:\456", "f:\ditg\456")
' Response.Write Myfilefolder.showfilesystemtype ("I:\")
' Response.Write myfilefolder.copyafile ("F:\123\4562.txt", "F:\123\4563.txt")
''!!!!
' Response.Write Myfilefolder.copyafolder ("f:\123\", "f:\789\")
' Response.Write myfilefolder.showfolderlist ("F:\DITG")
' Response.Write myfilefolder.showfilelist ("f:\123\123")
' Response.Write myfilefolder.deleteafile ("F:\123\4562.txt")
' Response.Write Myfilefolder.deleteafolder ("f:\456\")
' Response.Write Myfilefolder.createfolderdemo ("f:\147\")
' Response.Write myfilefolder.getfilesize ("F:\123\4563.txt")
' Response.Write myfilefolder.getfoldersize ("F:\123\123.txt")
' Response.Write myfilefolder.showfileaccessinfo ("F:\123\123.txt", 1) & "<br>"
' Response.Write myfilefolder.showfileaccessinfo ("F:\123\123.txt", 2) & "<br>"
' Response.Write myfilefolder.showfileaccessinfo ("F:\123\123.txt", 3) & "<br>"
' Response.Write myfilefolder.showfileaccessinfo ("F:\123\123.txt", 4) & "<br>"
' Response.Write myfilefolder.showfileaccessinfo ("F:\123\123.txt", 5) & "<br>"
' Response.Write myfilefolder.showfileaccessinfo ("F:\123\123.txt", 6) & "<br>"
' Response.Write myfilefolder.showfileaccessinfo ("F:\123\123.txt", 7) & "<br>"
' Response.Write myfilefolder.showfileaccessinfo ("F:\123\123.txt", 8) & "<br>"
' Response.Write myfilefolder.showfolderaccessinfo ("f:\123\", 1) & "<br>"
' Response.Write myfilefolder.showfolderaccessinfo ("f:\123\", 2) & "<br>"
' Response.Write myfilefolder.showfolderaccessinfo ("f:\123\", 3) & "<br>"
' Response.Write myfilefolder.showfolderaccessinfo ("f:\123\", 4) & "<br>"
' Response.Write myfilefolder.showfolderaccessinfo ("f:\123\", 5) & "<br>"
' Response.Write myfilefolder.showfolderaccessinfo ("f:\123\", 6) & "<br>"
' Response.Write myfilefolder.showfolderaccessinfo ("f:\123\", 7) & "<br>"
' Response.Write myfilefolder.showfolderaccessinfo ("f:\123\", 8) & "<br>"
' Response.Write myfilefolder.writetxtfile ("F:\123\cexo.txt", "" ", 1) &" <br> "
' Response.Write myfilefolder.writetxtfile ("F:\123\cexo.txt", "CEXOWXFDW", 1) & "<br>"
"Response.Write Myfilefolder.writetxtfile (" F:\123\cexo.txt ", Chr) &AMP;CHR (10)
& "CEXOWXFDW", 2) & "<br>"
' Response.Write myfilefolder.readtxtfile ("F:\123\cexo.txt") & "<br>"
Response.Write myfilefolder.displayleveldepth ("F:\ditg\ditg\bumen\images") & "<br>"
Class Filefoldercls
Public FSO
Private Sub Class_Initialize ()
Set fso = CreateObject ("Scripting.FileSystemObject")
End Sub
Private Sub Class_Terminate ()
Set FSO = Nothing
End Sub
'//================================== file Operation ==================================
' Take file size
Function GetFileSize (FileName)
'//function: File size
'//formal parameter: filename
'//Return Value: Success for file size, failure to-1
''//
Dim F
If reportfilestatus (FileName) = 1 Then
Set f = fso. Getfile (FileName)
GetFileSize = F.size
Else
GetFileSize =-1
End If
End Function
' File deletion
Function Deleteafile (filespec)
'//function: File deletion
'//formal parameter: filename
'//Return Value: Success is 1, failure is-1
''//
If reportfilestatus (filespec) = 1 Then
Fso. DeleteFile (filespec)
Deleteafile = 1
Else
Deleteafile =-1
End If
End Function
' Show file list
Function showfilelist (FOLDERSPEC)
'//function: Displays all files in this directory when the directory exists
'//formal parameter: directory name
'//Return Value: Success for file list, failed-1
''//
Dim F, F1, FC, S
If reportfolderstatus (Folderspec) = 1 Then
Set f = fso. GetFolder (FOLDERSPEC)
Set FC = F.files
For each F1 in FC
s = S & f1.name
s = S & "|"
Next
Showfilelist = S
Else
Showfilelist =-1
End If
End Function
''!!!
' File copy
Function Copyafile (Sourcefile,destinationfile)
'//function: When the source file exists, the file can be copied, the destination file has no effect
'//Parameter: source file, destination file
'//Return Value: Success is 1, failure is-1
''//
Dim MyFile
If reportfilestatus (sourcefile) = 1 Then
Set MyFile = fso. GetFile (sourcefile)
Myfile.copy (Destinationfile)
Copyafile = 1
Else
Copyafile =-1
End If
End Function
' File move
' Response.Write moveafile ("F:\123\4561.exe", "F:\123\4562.txt")
Function Moveafile (Sourcefile,destinationfile)
'//function: To move a file if the destination file does not exist when the source file exists
'//Parameter: source file, destination file
'//Return Value: Success is 1, failure is-1
''//
If reportfilestatus (sourcefile) =1 and Reportfilestatus (destinationfileorpath) =
-1 Then
Fso. MoveFile Sourcefile,destinationfileorpath
Moveafile = 1
Else
Moveafile =-1
End If
End Function
"Does the file exist?"
' Response.Write reportfilestatus ("g:oft\delphi\my_pro\ code library. exe")
Function Reportfilestatus (FileName)
'//function: To determine whether a file exists
'//formal parameter: filename
'//Return Value: Success is 1, failure is-1
''//
Dim msg
msg =-1
If (FSO). FileExists (FileName)) Then
msg = 1
Else
msg =-1
End If
Reportfilestatus = Msg
End Function
' File creation date
' Response.Write showdatecreated ("g:oft\delphi\my_pro\ code library. exe")
' Response.Write showdatecreated (' g:oft\delphi\my_pro\ code library. exe ')
Function showdatecreated (filespec)
'//function: File creation date
'//formal parameter: filename
'//Return Value: Success: File creation date, failed:-1
''//
Dim F
If reportfilestatus (filespec) = 1 Then
Set f = fso. GetFile (filespec)
showdatecreated = f.datecreated
Else
showdatecreated =-1
End If
End Function
' File properties
' Response.Write getattributes (' g:oft\delphi\my_pro\ code library. exe ')
Function getattributes (FileName)
'//function: Display file properties
'//formal parameter: filename
'//Return Value: Success: File properties, failed:-1
''//
Dim F,str
If reportfilestatus (FileName) = 1 Then
Set f = fso. GetFile (FileName)
Select Case F.attributes
Case 0 str= "normal file. No properties are set. "
Case 1 Str= "read-only file. can read and write. "
Case 2 Str= "hides the file. can read and write. "
Case 4 Str= "system files. can read and write. "
Case str= folder or directory. Read-only. "
Case str= The file that has changed since the last backup. can read and write. "
Case 1024 str= "link or shortcut. Read-only. "
Case 2048 str= "compressed file. Read-only. "
End Select
GetAttributes = Str
Else
GetAttributes =-1
End If
End Function
' Last visit/Last modification time
' Response.Write showfileaccessinfo (' g:oft\delphi\my_pro\ code library. exe ')
Function Showfileaccessinfo (Filename,infotype)
'//function: Show information when file is created
'//Parameter: file name, information category
'//1-----creation time
'//2-----Last access time
'//3-----Last modification time
'//4-----file path
'//5-----file name
'//6-----file type
'//7-----File Size
'//8-----Parent Directory
'//9-----root directory
'//Return value: Message created successfully for file, failed:-1
''//
Dim F, S
If reportfilestatus (FileName) = 1 Then
Set f = fso. GetFile (FileName)
Select Case InfoType
Case 1 s = f.datecreated '//1-----
Creation time
Case 2 s = f.datelastaccessed '//2-----Last visit
Time
Case 3 S = f.datelastmodified '//3-----Last Modified
Time
Case 4 S = F.path '/4
-----file path
Case 5 s = F.name '/5
-----file Name
Case 6 S = F.type '/6
-----file Type
Case 7 s = F.size '/7
-----File Size
Case 8 s = F.parentfolder '//8-----
Parent Directory
Case 9 s = F.rootfolder '//8-----
root directory
End Select
Showfileaccessinfo = S
ELse
Showfileaccessinfo =-1
End If
End Function
"Write a text file
Function Writetxtfile (Filename,textstr,writeorappendtype)
Const ForReading = 1, ForWriting = 2, ForAppending = 8
Dim F, M
Select Case Writeorappendtype
Case 1: ' File for write operation
Set f = fso. OpenTextFile (FileName, ForWriting, True)
F.write Textstr
F.close
If reportfilestatus (FileName) = 1 Then
Writetxtfile = 1
Else
Writetxtfile =-1
End If
Case 2: ' Write at end of file '
If reportfilestatus (FileName) = 1 Then
Set f = fso. OpenTextFile (FileName, ForAppending)
F.write Textstr
F.close
Writetxtfile = 1
Else
Writetxtfile =-1
End If
End Select
End Function
' Read the text file
Function Readtxtfile (FileName)
Const ForReading = 1, ForWriting = 2
Dim F, M
If reportfilestatus (FileName) = 1 Then
Set f = fso. OpenTextFile (FileName, ForReading)
m = F.readline
"M = F.readall
"' F.skipline
Readtxtfile = m
F.close
Else
Readtxtfile =-1
End If
End Function
"Create a text file
'//================================== directory Operation ==================================
' Directory Size
Function getfoldersize (FolderName)
'//function: Size of directory
'//formal parameter: directory name
'//Return Value: Success is directory size, failed to-1
''//
Dim F
If reportfolderstatus (FolderName) = 1 Then
Set f = fso. GetFolder (FolderName)
Getfoldersize = F.size
Else
Getfoldersize =-1
End If
End Function
"Folder created by
Function Createfolderdemo (FolderName)
'//function: Created folder
'//formal parameter: directory name
'//Return Value: Success is 1, failure is-1
''//
Dim F
If reportfolderstatus (Folderspec) = 1 Then
Createfolderdemo =-1
Else
Set f = fso. CreateFolder (FolderName)
Createfolderdemo = 1
End If
End Function
''!!!
' Directory deletion
Function Deleteafolder (FOLDERSPEC)
'//function: Directory deletion
'//formal parameter: directory name
'//Return Value: Success is 1, failure is-1
''//
Response.Write Folderspec
If reportfolderstatus (Folderspec) = 1 Then
Fso. DeleteFolder (FOLDERSPEC)
Deleteafolder = 1
Else
Deleteafolder =-1
End If
End Function
' Show directory list
Function showfolderlist (FOLDERSPEC)
'//function: Displays all subdirectories under this directory when the directory exists
'//formal parameter: directory name
'//Return value: Successfully a subdirectory list, failed-1
''//
Dim F, F1, FC, S
If reportfolderstatus (Folderspec) = 1 Then
Set f = fso. GetFolder (FOLDERSPEC)
Set FC = F.subfolders
For each F1 in FC
s = S & f1.name
s = S & "|"
Next
Showfolderlist = S
Else
Showfolderlist =-1
End If
End Function
''!!!!
' Directory replication
Function Copyafolder (Sourcefolder,destinationfolder)
'//function: When the source directory exists, the directory can be replicated, the destination directory does not affect
'//Formal parameters: Source directory, Destination directory
'//Return Value: Success is 1, failure is-1
''//
"Dim MyFolder
' If reportfolderstatus (sourcefolder) = 1 and Reportfolderstatus
(destinationfolder) =-1 Then
' Set MyFolder = fso. GetFolder (Sourcefolder)
Fso. CopyFolder Sourcefolder,destinationfolder
Copyafolder = 1
"Else
Copyafolder =-1
' End If
End Function
' Directory to move
Function Moveafolder (Sourcepath,destinationpath)
'//function: The directory can be moved if the destination directory does not exist when the source directory exists
'//Formal parameters: Source directory, Destination directory
'//Return Value: Success is 1, failure is-1
''//
If reportfolderstatus (SourcePath) =1 and Reportfolderstatus (DestinationPath) =0
Then
Fso. MoveFolder SourcePath, DestinationPath
Moveafolder = 1
Else
Moveafolder =-1
End If
End Function
"To determine whether a directory exists
' Response.Write reportfolderstatus ("g:oft\delphi\my_pro\")
Function Reportfolderstatus (FLDR)
'//function: To determine whether a directory exists
'//Formal parameters: Table of Contents
'//Return Value: Success is 1, failure is-1
''//
Dim msg
msg =-1
If (FSO). FolderExists (FLDR)) Then
msg = 1
Else
msg =-1
End If
Reportfolderstatus = Msg
End Function
' Directory creation time information
Function Showfolderaccessinfo (Foldername,infotype)
'//function: Display directory creation information
'//formal parameter: directory name, information category
'//1-----creation time
'//2-----Last access time
'//3-----Last modification time
'//4-----directory path
'//5-----Directory Name
'//6-----Directory Type
'//7-----Directory Size
'//8-----Parent Directory
'//9-----root directory
'//Return value: Message successfully created for directory, failed:-1
''//
Dim F, S
If reportfolderstatus (FolderName) = 1 Then
Set f = fso. GetFolder (FolderName)
Select Case InfoType
Case 1 s = f.datecreated '//1-----
Creation time
Case 2 s = f.datelastaccessed '//2-----Last visit
Time
Case 3 S = f.datelastmodified '//3-----Last Modified
Time
Case 4 S = F.path '/4
-----file path
Case 5 s = F.name '/5
-----file Name
Case 6 S = F.type '/6
-----file Type
Case 7 s = F.size '/7
-----File Size
Case 8 s = F.parentfolder '//8-----
Parent Directory
Case 9 s = F.rootfolder '//9-----
root directory
End Select
Showfolderaccessinfo = S
ELse
Showfolderaccessinfo =-1
End If
End Function
Function displayleveldepth (PATHSPEC)
Dim F, N, Path
Set f = fso. GetFolder (PATHSPEC)
If F.isrootfolder Then
displayleveldepth = "The folder specified is the root folder. "&rootfolder
Else
Do Until F.isrootfolder
Path = path & F.name & "<br>"
Set f = F.parentfolder
n = n + 1
Loop
displayleveldepth = "The folder specified is a folder with a nested level of" & N & ". <br> "&
Path
End If
End Function
'//================================== disk Operation ==================================
"Does the drive exist?"
' Response.Write reportdrivestatus ("C:\")
Function Reportdrivestatus (DRV)
'//function: Determine if the disk exists
'//Formal parameters: Disk
'//Return Value: Success is 1, failure is-1
''//
Dim msg
msg =-1
If FSO. Driveexists (DRV) Then
msg = 1
Else
msg =-1
End If
Reportdrivestatus = Msg
End Function
'--------available return types include FAT, NTFS, and CDFS.
' Response.Write Showfilesystemtype ("C:\")
Function Showfilesystemtype (DRVSPEC)
'//function: Disk type
'//formal parameter: disk name
'//Return Value: Success is type: FAT, NTFS, and CDFS, failed:-1
''//
Dim D
If reportdrivestatus (Drvspec) = 1 Then
Set d = fso. Getdrive (DRVSPEC)
Showfilesystemtype = D.filesystem
ELse
Showfilesystemtype =-1
End If
End Function
End Class
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