smss

@echo off&setlocal enabledelayedexpansion
for /f "delims=" %%i in ('dir /a-d/b *.bmp,*.jpg,*.gif,*.png') do set m=%%~ni&ren "%%i" "!date:~0,4!-!date:~5,2!-!date:~8,2!-!m:~-1!%%~xi"
echo 批量重命名完成！ 
pause
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@echo off&setlocal enabledelayedexpansion&set n=0
for /f "delims=" %%i in ('dir /a-d/b *.bmp,*.jpg,*.gif,*.png') do set /a n+=1&ren "%%i" "!date:~0,4!-!date:~5,2!-!date:~8,2!-!n!%%~xi"
echo 批量重命名完成！ 
pause
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