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ANSI保存,加减操作修改第6行,dir是png文件夹

@echo off
REM png文件所在文件夹
set "dir=G:\test"
for /f "delims=" %%i in ('dir /b "%dir%\*.png"') do (
	REM 加10
	set /a "newName=%%~ni+10"
	REM 重命名
	call echo %%i -- %%newName%%%%~xi
	call rename "%dir%\%%i" "%%newName%%%%~xi"
	echo ---------------------------------------
)
pause&exit
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