Originally posted by qwe1234567 at 2006-10-16 21:52:
如果不用随机数产生乱序数字那就这样产生固定规律的数！
qwe1234567版主此言差矣, 其实系统可供我们利用的东西很多.
@echo off
setlocal ENABLEDELAYEDEXPANSION
set str=0123456789abcdef
:start
set /a num+=1
set num_=%time:~-1%
set str_=!str:~%num_%,1!!str:~-%num_%,1!
set var=%var%%str_%
if %num% gtr 20 goto end
ping 127.0 -n 1 >nul 2>nul
goto :start
:end
echo %var%
pause
@echo off
setlocal ENABLEDELAYEDEXPANSION
set str=0123456789abcdef
:start
set /a num2+=1
set /a num1=%time:~-1%
set str=!str:~%num1%!!str:~0,%num1%!
set str=%str: =%
set var=%var%%str:~0,1%
if %num2% gtr 100 goto next
goto :start
:next
echo %var%
pause
[ Last edited by pengfei on 2006-10-17 at 04:23 ]
