自动删除 最近 N 日 的 文件 vbs

option explicit
dim fpath,fso,logfile,fwrite
fpath="E:/SQLBackup/"
logfile="logfile.txt"
set fso=createobject("scripting.filesystemobject")
Set fwrite=fso.opentextfile(logfile,8,true)
getfilename fpath
fwrite.close
Set fso=Nothing
'MsgBox "命令执行完成！"
function getfilename(path)
dim file,folder,sfolder,fname,subfolder,Files
if not fso.folderexists(path) then
set fso=nothing
msgbox "目标文件夹不存在！"
exit function
end if
set folder=fso.getfolder(path)
set files=folder.files
for each file in Files
fwrite.writeline path&"/"&file.name
If file.DateLastModified < Now - 30 Then '判断是否超过30天
fso.DeleteFile(file)
'Wscript.Echo file
End If
next
set subfolder=folder.subfolders
for each sfolder in subfolder
fwrite.writeline path&"/"&sfolder.name
If sfolder.DateCreated < Now - 30 Then '判断是否超过30天
fso.deletefolder(sfolder)
'Wscript.Echo file
End If
next
end function