文件、目录，文本文件等多种操作类

<%
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(13)&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

'//==================================文件操作==================================

'取文件大小
Function GetFileSize(FileName)
'//功能：取文件大小
'//形参：文件名
'//返回值：成功为文件大小，失败为-1
'//
Dim f
If ReportFileStatus(FileName) = 1 Then
Set f = fso.Getfile(FileName)
GetFileSize = f.Size
Else
GetFileSize = -1
End if
End Function

'文件删除
Function DeleteAFile(filespec)
'//功能：文件删除
'//形参：文件名
'//返回值：成功为1，失败为-1
'//
If ReportFileStatus(filespec) = 1 Then
fso.DeleteFile(filespec)
DeleteAFile = 1
Else
DeleteAFile = -1
End if
End Function

'显示文件列表
Function ShowFileList(folderspec)
'//功能：目录存在时显示此目录下的所有文件
'//形参：目录名
'//返回值：成功为文件列表，失败为-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

'!!!
'文件复制
Function CopyAFile(SourceFile,DestinationFile)
'//功能：源文件存在时，才能对文件进行复制，目的文件无影响
'//形参：源文件，目的文件
'//返回值：成功为1，失败为-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

'文件移动

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