hfg1977

@echo off&setlocal enabledelayedexpansion&cls
set "str= 希 望 论 坛 越 办 越 好"
for %%i in (2,4,6,8,10,12,14,16) do (
ping/n 1 127.1>nul
set/p =!str:~0,%%i!<nul
)
pause
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[ 本帖最后由 hfg1977 于 2010-8-11 03:21 编辑 ]