cmd小动画（有助新手理解随机变量） - 中国DOS联盟论坛

@echo off&color 5f&mode con cols=40 lines=10
:begin
set n=0&set str=★&set var=◎&set tu=♀&set kong1= &set kong2=  &set kong3=     
set /a a=%random%%%8+1&set /a b=%random%%%10+3
set /a c=%b%-1&set /a d=%b%-2
for /l %%i in (1,1,%a%) do echo.
for /l %%j in (1,1,%b%) do call :lp
cls&goto begin
:lp
set /a n+=1
set str=%kong1%%str%
set var=%kong2%%var%
set tu=%kong3%%tu%
if %n% equ %d% echo %tu%&ping /n 1 127.1>nul
if %n% equ %c% echo %var%&ping /n 1 127.1>nul
if %n% equ %b% echo %str%&ping /n 1 127.1>nul
goto :eof

第1楼　bat-zw	发表于 2008-04-09 00:28
金牌会员　发帖 1,276　积分 3,105
cmd小动画（有助新手理解随机变量） @echo off&color 5f&mode con cols=40 lines=10 :begin set n=0&set str=★&set var=◎&set tu=♀&set kong1= &set kong2= &set kong3= set /a a=%random%%%8+1&set /a b=%random%%%10+3 set /a c=%b%-1&set /a d=%b%-2 for /l %%i in (1,1,%a%) do echo. for /l %%j in (1,1,%b%) do call :lp cls&goto begin :lp set /a n+=1 set str=%kong1%%str% set var=%kong2%%var% set tu=%kong3%%tu% if %n% equ %d% echo %tu%&ping /n 1 127.1>nul if %n% equ %c% echo %var%&ping /n 1 127.1>nul if %n% equ %b% echo %str%&ping /n 1 127.1>nul goto :eof