1.脚本篇@echo offcolor 0a:startset num=0set "echos= ":numset /a a1=%random%%%3if "%a1%" == "1" set "a1= "if "%a1%" == "2" set "a1= "if "%a1%" == "0" set /a a1=%random%%%2set echos=%echos%%a1%set /a num=%