我正在寻找一种方法来删除批处理文件中超过7天的所有文件。我在网上搜索了一下,找到了一些包含数百行代码的示例,还有一些示例需要安装额外的命令行实用程序来完成任务。

在BASH中,只需几行代码就可以完成类似的工作。在Windows中,似乎可以为批处理文件做一些简单的事情。我正在寻找一个解决方案,工作在标准的Windows命令提示符,没有任何额外的实用程序。请不要使用PowerShell或Cygwin。


当前回答

我的脚本删除文件早于特定年份:

@REM _______ GENERATE A CMD TO DELETE FILES OLDER THAN A GIVEN YEAR
@REM _______ (given in _olderthanyear variable)
@REM _______ (you must LOCALIZE the script depending on the dir cmd console output)
@REM _______ (we assume here the following line's format "11/06/2017  15:04            58 389 SpeechToText.zip")

@set _targetdir=c:\temp
@set _olderthanyear=2017

@set _outfile1="%temp%\deleteoldfiles.1.tmp.txt"
@set _outfile2="%temp%\deleteoldfiles.2.tmp.txt"

  @if not exist "%_targetdir%" (call :process_error 1 DIR_NOT_FOUND "%_targetdir%") & (goto :end)

:main
  @dir /a-d-h-s /s /b %_targetdir%\*>%_outfile1%
  @for /F "tokens=*" %%F in ('type %_outfile1%') do @call :process_file_path "%%F" %_outfile2%
  @goto :end

:end
  @rem ___ cleanup and exit
  @if exist %_outfile1% del %_outfile1%
  @if exist %_outfile2% del %_outfile2%
  @goto :eof

:process_file_path %1 %2
  @rem ___ get date info of the %1 file path
  @dir %1 | find "/" | find ":" > %2
  @for /F "tokens=*" %%L in ('type %2') do @call :process_line "%%L" %1
  @goto :eof

:process_line %1 %2
  @rem ___ generate a del command for each file older than %_olderthanyear%
  @set _var=%1
  @rem  LOCALIZE HERE (char-offset,string-length)
  @set _fileyear=%_var:~0,4%
  @set _fileyear=%_var:~7,4%
  @set _filepath=%2
  @if %_fileyear% LSS %_olderthanyear% echo @REM %_fileyear%
  @if %_fileyear% LSS %_olderthanyear% echo @del %_filepath%
  @goto :eof

:process_error %1 %2
  @echo RC=%1 MSG=%2 %3
  @goto :eof

其他回答

forfiles /p "v:" /s /m *.* /d -3 /c "cmd /c del @path"

你应该做/d -3(3天前)这对我来说很好。所以所有复杂的批次都可以扔进垃圾桶。此外,forfile不支持UNC路径,因此可以通过网络连接到特定的驱动器。

复制这段代码并保存为DelOldFiles.vbs。

使用CMD: cscript //nologo DelOldFiles。于六月15日

“15”表示删除超过15天的文件。

  'copy from here
    Function DeleteOlderFiles(whichfolder)
       Dim fso, f, f1, fc, n, ThresholdDate
       Set fso = CreateObject("Scripting.FileSystemObject")
       Set f = fso.GetFolder(whichfolder)
       Set fc = f.Files
       Set objArgs = WScript.Arguments
       n = 0
       If objArgs.Count=0 Then
           howmuchdaysinpast = 0
       Else
           howmuchdaysinpast = -objArgs(0)
       End If
       ThresholdDate = DateAdd("d", howmuchdaysinpast, Date)   
       For Each f1 in fc
     If f1.DateLastModified<ThresholdDate Then
        Wscript.StdOut.WriteLine f1
        f1.Delete
        n = n + 1    
     End If
       Next
       Wscript.StdOut.WriteLine "Deleted " & n & " file(s)."
    End Function

    If Not WScript.FullName = WScript.Path & "\cscript.exe" Then
      WScript.Echo "USAGE ONLY IN COMMAND PROMPT: cscript DelOldFiles.vbs 15" & vbCrLf & "15 means to delete files older than 15 days in past."
      WScript.Quit 0   
    End If

    DeleteOlderFiles(".")
 'to here

我的脚本删除文件早于特定年份:

@REM _______ GENERATE A CMD TO DELETE FILES OLDER THAN A GIVEN YEAR
@REM _______ (given in _olderthanyear variable)
@REM _______ (you must LOCALIZE the script depending on the dir cmd console output)
@REM _______ (we assume here the following line's format "11/06/2017  15:04            58 389 SpeechToText.zip")

@set _targetdir=c:\temp
@set _olderthanyear=2017

@set _outfile1="%temp%\deleteoldfiles.1.tmp.txt"
@set _outfile2="%temp%\deleteoldfiles.2.tmp.txt"

  @if not exist "%_targetdir%" (call :process_error 1 DIR_NOT_FOUND "%_targetdir%") & (goto :end)

:main
  @dir /a-d-h-s /s /b %_targetdir%\*>%_outfile1%
  @for /F "tokens=*" %%F in ('type %_outfile1%') do @call :process_file_path "%%F" %_outfile2%
  @goto :end

:end
  @rem ___ cleanup and exit
  @if exist %_outfile1% del %_outfile1%
  @if exist %_outfile2% del %_outfile2%
  @goto :eof

:process_file_path %1 %2
  @rem ___ get date info of the %1 file path
  @dir %1 | find "/" | find ":" > %2
  @for /F "tokens=*" %%L in ('type %2') do @call :process_line "%%L" %1
  @goto :eof

:process_line %1 %2
  @rem ___ generate a del command for each file older than %_olderthanyear%
  @set _var=%1
  @rem  LOCALIZE HERE (char-offset,string-length)
  @set _fileyear=%_var:~0,4%
  @set _fileyear=%_var:~7,4%
  @set _filepath=%2
  @if %_fileyear% LSS %_olderthanyear% echo @REM %_fileyear%
  @if %_fileyear% LSS %_olderthanyear% echo @del %_filepath%
  @goto :eof

:process_error %1 %2
  @echo RC=%1 MSG=%2 %3
  @goto :eof

ROBOCOPY很适合我。最初建议我的伊曼。但是,与其将文件/文件夹移动到临时目录,然后删除临时文件夹的内容,不如将文件移动到垃圾桶!!

这是几行我的备份批处理文件的例子:

SET FilesToClean1=C:\Users\pauls12\Temp
SET FilesToClean2=C:\Users\pauls12\Desktop\1616 - Champlain\Engineering\CAD\Backups

SET RecycleBin=C:\$Recycle.Bin\S-1-5-21-1480896384-1411656790-2242726676-748474

robocopy "%FilesToClean1%" "%RecycleBin%" /mov /MINLAD:15 /XA:SH /NC /NDL /NJH /NS /NP /NJS
robocopy "%FilesToClean2%" "%RecycleBin%" /mov /MINLAD:30 /XA:SH /NC /NDL /NJH /NS /NP /NJS

它可以清除“Temp”文件夹中超过15天的文件,以及AutoCAD备份文件夹中超过30天的文件。我使用变量是因为行可以很长,我可以在其他位置重用它们。您只需要找到与您的登录相关联的回收站的dos路径。

这是在我的工作电脑上运行的。我知道你们中的一些人可能有更严格的权利,但无论如何都要尝试一下;)ROBOCOPY参数说明请在“谷歌”中查询。

干杯!

这一个帮我做到了。它有一个日期,你可以减去想要的数量,回到过去的时间:

@echo off

set m=%date:~-7,2%
set /A m
set dateYear=%date:~-4,4%
set /A dateYear -= 2
set DATE_DIR=%date:~-10,2%.%m%.%dateYear% 

forfiles /p "C:\your\path\here\" /s /m *.* /d -%DATE_DIR% /c "cmd /c del @path /F"

pause

cmd /c del @path /F中的/F强制删除特定文件,在某些情况下,该文件可以是只读的。

dateYear是年份变量,您可以根据自己的需要更改减号