慕夜蓝化

@echo off
set "week=周一　周二　周三　周四  周五　周六　周日"
call :w %week%
:w
for /f "delims=" %%i in ('set /a %random%%%8') do (
    if %%i neq 0 call echo,%%%%i&pause>nul
)
goto :w
这个。也可以使用goto :label and :loop 来代替for循环。