77七

@echo off
set /p m=输入编号:
set /a m-=1
for %%a in (%*) do (
	pushd "%%~a"
	for /f "delims=" %%i in ('dir /b /s /a-d *.jpg') do (
		set f=%%i
		set n=%%~nxi
		set /a m+=10001
		setlocal enabledelayedexpansion
		ren "!f!" "!m:~-4!_!n:_=-!"
		endlocal
	)
	popd
)
pause
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