中国DOS联盟

@echo off&setlocal enabledelayedexpansion

for /f %%a in ('dir/b *.MID') do (

                                   set tmp=%%~na

                                   set tmp=!tmp:GAME=!

                                   if !tmp! lss 10 set tmp=0!tmp!

                                   ren %%~a !tmp!%%~xa

                                  )

@echo off&setlocal enabledelayedexpansion

for /f %%a in ('dir/b *.MID') do (

  set str=%%~na

  set str=!str:GAME=!

  call :A-Z

  ren %%~a !str!%%~xa

)

exit



:A-Z

set N=0

for /f %%n (A B C D E F G H I J K L M N O P Q R S T U V W X Y Z) do (

  set /a N+=1

  if "!str!" == "!N!" set str=%%n&goto :eof

)

goto :eof

set a=xabcdefghi

for /f "delims=GAME." %%i in ('dir /b game*.mid') do (

set /a b=%%i%%10,c=%%i/10

call :rrr %%i %%b%% %%c%%)

goto :eof

:rrr

call echo ren game%1.mid game%3%%a:~%2,1%%.mid

goto :eof