写一个bat文件，删除文件名符合特定规则，且更改日期在某

re2121

问题描述：
写一个bat文件，删除文件名符合特定规则，且更改日期在某个日期之前的所有目录

@echo off
echo The program will select the E:\deployment\ as default working path.
setlocal enabledelayedexpansion

::WORKING DIRECTORY
set workPath=E:\deployment\

echo The directory created before the date will be deleted,
set /p deleteDate=please input the date.(yyyy/MM/dd or yyyy-MM-dd):

set delete_date=%deleteDate:~0,4%%deleteDate:~5,2%%deleteDate:~8,2%

echo These directory have been selected
for /D /R %workPath% %%i in (*_T*) do (
  set file_date=%%~ti
  set file_date=!file_date:~6,4!!file_date:~0,2!!file_date:~3,2!

  if !file_date! lss %delete_date%  (
      echo       %%i    %%~ti
  )
)

echo.
echo.
set /p choice=Do you want to delete them?  (Y or N):
if /i "%choice%" EQU "Y" (
    for /D /R %workPath% %%i in (*_T*) do (
        set file_date=%%~ti
        set file_date=!file_date:~6,4!!file_date:~0,2!!file_date:~3,2!

        if !file_date! lss %delete_date%  (
           echo  deleting %%i    %%~ti
               rd /S /Q %%i
        )
    )

    echo.
    echo Success,You have deleted the selected directory.
)

if /i "%choice%" EQU "N" (
    echo You cancel the progress.
)

endlocal