77七

@echo off
cd /d "%~dp0"
for /d %%d in (*) do (
	for %%a in ("%%d\*.jpg") do (
		set /a n+=1
		setlocal enabledelayedexpansion
		for %%x in (!n!) do (
			endlocal
			ren "%%a" "%%d-%%x%%~xa"
		)
	)
	set n=
)
pause
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批处理会处理所在目录所有文件夹中的jpg图片