[问题]自动关机的bat

楼主: aza0290 (阿兹)   2018-11-03 15:27:21
请问我想在以下这段指令
===========================
@echo off
shutdown -s -t 18000
choice /c S /n /m "排程关机中...停止(S):"
if %errorlevel%==S echo
:S
shutdown -a
GOTO end
:end
exit
===========================
想要加入关机前的秒数倒数
请问要如何实作呢?谢谢
示意图 https://i.imgur.com/XoeX1n7.jpg

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