@echo off
for /d %%a in (*) do (
    setlocal enabledelayedexpansion
    for /f "delims=" %%b in ('dir /a-d/b "%%a\*.jpg"') do (
        set /a n+=1
        ren "%%a\%%b" "QLR_000!n!%%~xb"
    )
    endlocal
)
pause
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@echo off
setlocal enabledelayedexpansion
for /d %%a in (*) do (
    set n=10000
    for /f "delims=" %%b in ('dir /a-d /b "%%a\QLR\*.jpg"') do (
        set /a n+=1
        ren "%%a\QLR\%%b" "QLR_!n:~-4!%%~xb"
    )
)
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@echo off&setlocal enabledelayedexpansion
(for /r /d %%a in (QLR) do if exist "%%a" (
	set "n=10000"
	pushd "%%a"
	for /r %%b in (*) do (
		set/a "n+=1"
		echo;%%b			%%~nxa_!n:~-4!%%~xb
		ren "%%b" "%%~nxa_!n:~-4!%%~xb"
	)
	popd
))>重命名日志.LOG
pause
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