@ECHO OFF&SETLOCAL ENABLEDELAYEDEXPANSION
SET /a s=10+1
FOR /l %%i in (1,1,!s!) do (
SET /a s-=1
ping -n 2 127.1>nul
title 【注意：电脑即将进入睡眠......倒计时开始：】 !s!
)
:: 锁屏
rundll32.exe user32.dll LockWorkStation
:: 休眠
::START "" rundll32.exe powrprof.dll,SetSuspendState 0,1,0
参考：
https://blog.****.net/qingfengjuechen/article/details/87739120
https://www.cnblogs.com/bluestorm/p/10858378.html
