yhcfsr

@echo off

set "day=%date:/=-%"
set "day=%day:~,10%"

for /r %%a in (*.png) do (
        set "name=%%~na"
        setlocal enableDelayedExpansion
        set name=!name:*-=!
        echo;ren "%%a" "%day%-!name!%%~xa"
        endlocal
)
pause
复制代码

试运行,看运行信息,如果无误,将第10行的"echo;"删除后,再运行即可生效.