中国DOS联盟

@echo off

for /f "delims=" %%n in ("C:\Documents and Settings\Administrator\桌面\yu\*.BMP") do (

for /l %%a in (1,1,9) do (

ren "%%n" "%%a.bmp" 2>nul

)

)

@echo off

set desktop=C:\Documents and Settings\Administrator\桌面\yu

set a=0

for /f "tokens=*" %%a in ('dir /a/b/on %desktop%\*.bmp^|findstr -i "\.bmp"') do call :name %%a

goto end



:name

set /a a+=1

ren "%desktop%\%1" "%a%.bmp"

goto:eof



:end

@echo off

set N=0

setlocal enabledelayedexpansion

for /f "tokens=*" %%i in ('dir /b/s/a-d "C:\Documents and Settings\Administrator\桌面\yu\*.BMP"') do (

    set /a N=!N!+1

    ren "%%i" "!N!"

)

pause

@echo off

setlocal enabledelayedexpansion

set aa=0

for /f "delims=" %%a in ('dir /b /a-d "C:\Documents and Settings\Administrator\桌面\yu\*.BMP"') do (

set /a aa+=1

ren "%%a" !aa!.bmp

)

@echo off

setlocal enabledelayedexpansion

set a=1000

for /f "delims=" %%i in ('dir /b /s /a-d "d:\my pictures\*.jpg"') do (

set /a a+=1

set b=!a:~1,3!

ren "%%i" !b!.jpg

)