wc726842270

你是什么系统啊

@echo off
setlocal enabledelayedexpansion
set text=Hello World
for /l %%i in (0,1,14) do (
set/p=!Text:~%%i,1!<nul
ping -n 2 127.1>nul
)
pause>nul
复制代码

XP SP2