使用vbs脚本定时删除N天前的文件

Option Explicit
dim mFSO    '定义文件系统对象
dim wFSO    '定义文件系统对象
DIM filecount '文件计数
dim foldercount '文件夹计数

dim fstream    '定义读文件流对象
dim wstream    '定义写文件流对象

dim folder    '文件夹对象
dim rootfolder    '文件夹对象
dim file    '文件对象
dim Subdirs     '文件夹集合对象
dim subdir        '文件夹对象
dim LoopFolder    '文件夹对象
dim dopath    '路径字符串

Dim delFlag
delFlag =0  ' 0: 不删除子目录   ，1：删除子目录

DIM WSH
SET WSH=WSCRIPT.CreateObject("WSCRIPT.SHELL")'击活WScript.Shell对象
main()

sub main()
dim filename
filecount = 0
foldercount = 0
Set mFSO = CreateObject("Scripting.FileSystemObject")
Set wFSO = CreateObject("Scripting.FileSystemObject")
Set fstream = mFSO.OpenTextFile("DelFolderList.txt", 1)
filename=Cstr(Date)
filename=filename + "_" + Replace(Cstr(Time),":","_")
Set wstream = wFSO.CreateTextFile("log\" filename ".log", TRUE)
'循环读取一行filelist.txt中的内容
Do While True > fstream.AtEndOfStream
   dopath = fstream.ReadLine
   If dopath = "ONLY-DEL-FILES" Then
      delFlag =0
   If True > fstream.AtEndOfStream Then
   dopath = fstream.ReadLine
   End If
   End If

   If dopath = "DEL-FOLDER-FILES" Then
      delFlag =1
   If True > fstream.AtEndOfStream Then
        dopath = fstream.ReadLine
   End if
   End If

   if mFSO.FolderExists(dopath) Then
       If 1 = delFlag Then ' 删除子目录

       set rootfolder=mFSO.GetFolder(dopath)
       wstream.WriteLine(rootfolder.path " 下删除了以下文件：")
       del_file_subFolder rootfolder
       wstream.WriteLine(rootfolder.path " 下删除了以下文件夹：")
       del_folderFunc rootfolder
    'del_folderFunc rootfolder
        wstream.WriteBlankLines(1) 
   Else '只删除文件
     set rootfolder=mFSO.GetFolder(dopath)
        wstream.WriteLine(rootfolder.path " 下删除了以下文件：")
        del_file rootfolder
        wstream.WriteBlankLines(1)
   End If
   else
        WSH.POPUP("文件夹“" dopath "”不存在或路径错误")
        wstream.WriteLine("文件夹“" dopath "”不存在或路径错误")
    end if
Loop
fstream.Close
    

'WSH.POPUP("共删除文件" filecount "个、文件夹" foldercount "个")
end sub

sub del_file(folder)
    dim df        '标记
    For Each file In folder.files
        df=DateDiff("d",file.DateCreated,Now)
        If (df>1) Then '1天前的文件
            wstream.WriteLine(folder.path "\" file.Name vbTab file.DateCreated)
            file.Delete()
            filecount=filecount+1
        End If
    Next
end Sub

''删除文件 同时删除subfolder
sub del_file_subFolder(folder)
    dim df        '标记
    For Each file In folder.files
        df=DateDiff("d",file.DateCreated,Now)
        If (df>1) Then
            wstream.WriteLine(folder.path "\" file.Name vbTab file.DateCreated)
            file.Delete()
            filecount=filecount+1
        End If
    Next
    '递归调用del_file函数，实现子目录文件的遍历删除
    If (0 Folder.SubFolders.Count ) then
        For Each loopfolder in folder.SubFolders
        del_file_subFolder loopfolder
        Next
    End If
end sub

sub del_folderFunc(folder)
    dim loopsub
    dim tmp
    if 0=folder.subfolders.Count Then    '判断其下是否还有子文件夹，若无
        if 0=folder.files.Count then    '如果其下还有文件则退出（符合条件的文件上一步已删掉了）
            if Ucase(folder.path)>Ucase(dopath) then    '判断是否为根目录，是则退出，不是则删除
                wstream.WriteLine(folder.path vbTab folder.DateCreated)
                folder.delete
                foldercount=foldercount+1
                 '' del_folderFunc(mFSO.GetFolder(delFolderPath))        '删除该文件夹后从根目录重新检查，以检查其父目录是否该删除
            end if
        End if
    else
        For Each subdir In folder.subfolders    '还有子文件夹则轮循每一个子文件夹
            del_folderFunc(subdir)
        Next
    End if

end sub