[系统相关] 网络中断服务器自动关机

@echo off
title 网络中断自动关机
echo 准备检测网络……
ping /n 2 /l 1 192.168.0.37|findstr "字节=1" && 

(goto OK) || ( ping/n 2 /l 1 192.168.0.37 | 

findstr "字节=1" && (goto OK)|| ( ping/n 2 /l 1 

192.168.0.37|findstr "字节=1" && goto OK || 

goto NG))

:OK
shutdown /a
exit
:NG
setlocal enabledelayedexpansion
 for /l %%a in (300,-1,1) do  (
    set ss=%%~a
    if !ss! lss 300 set ss=%%~a
    cls & echo 距离关机还有 !ss! 秒
    ping 127.0.0.1 -n "2">nul
)
shutdown -s -t 00
exit
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