[系统相关] [已解决]求助批处理输入时间，到达指定时间关机

:20
echo （1设置自动关机）（2取消自动关机）
set /p g=请输入选项：
if %g% equ 2 (
    echo shutdown /a
    goto :20
)
set /p h=请输小时：
set /p m=请输分钟：
set "nowh=%time:~0,2%"
set "nowm=%time:~3,2%"
echo %nowh%
echo %nowm%
if %nowh% equ %h% (
    set /a "t=(m-nowm)*60"
) else if %nowm% gtr %m% (
    set /a "t=(h-nowh-1)*3600+(60-nowm+m)*60"
) else (
    set /a "t=(h-nowh)*3600+(m-nowm)*60"
)
echo shutdown /s /t %t%
goto :20
复制代码

@echo off
setlocal enabledelayedexpansion

:20
echo （1设置自动关机）（2取消自动关机）
set /p g=请输入选项：
if %g% equ 2 (
    echo shutdown /a
    goto :20
)
set /p h=请输小时：
set /p m=请输分钟：
set "nowh=%time:~0,2%"
set "nowm=%time:~3,2%"
echo %nowh%
echo %nowm%
if %nowh% equ %h% (
    set /a "t1=(m-nowm)*60"
    echo shutdown /s /t !t1!
) else if %nowm% gtr %m% (
    set /a "t2=(h-nowh-1)*3600+(60-nowm+m)*60"
    echo shutdown /s /t !t2!
) else (
    set /a "t3=(h-nowh)*3600+(m-nowm)*60"
    echo shutdown /s /t !t3!
)
goto :20
复制代码