复制代码 代码如下:

@echo off&setlocal enabledelayedexpansion&cls&color 0f&title Welcome to CN-DOS!

mode con: cols=30 lines=3

set "a= PC-X69"

set b=

set "c=12345689abcde"

echo

:c

for /l %%a in (6,1,28) do (

set /a d=%random%%%13+1

call :pp %%a

)

goto c

:pp

set/p=!a:~-%1!<nul

set/p=!b:~0,%1!<nul

color 0!c:~%d%,1!

goto :eof