现在来回贴 还有人看么?
| @echo off&setlocal enabledelayedexpansion | | set str=abcdefghijklmnopqrstuvwxyz | | set /p inp="[1-26] : " | | set /a ran=%random%%%25+1 | | if %ran% equ %inp% set /a ran=26 | | if %ran% gtr %inp% set /a i=ran,ran=inp,inp=i | | set /a ran-=1,inp-=ran | | set str=!str:~%ran%,%inp%! | | if "%str:~1,-1%"=="" (set ecx=空) else (set ecx=%str:~1,-1%) | | echo,%str:~0,1% 与 %str:~-1% 之间的符号为 %ecx% | | pauseCOPY |
[ 本帖最后由 523066680 于 2009-3-8 13:12 编辑 ] |