@echo off||倒计时； 
:: 备份自用 code by plp

if "%1"==":timeout" goto%1

start/b %~fs0 :timeout "2015-1-1"

cmd /k "prompt=-$g$s&echo 获取帮助请键入 help "
exit

:timeout
set dates=%date%
call edate "%dates:~0,10%" "%~2" xx
set/a xx-=1
:lp
call:time2i "%time%" i&call:i2time 8640000-i hfs
title 现在距离 %~2 还有 %xx%天 零 %hfs% 秒
goto:lp

:time2i <time> <rt>
setlocal&set t=%~1
set/a w=1%t:~-2%,s=1%t:~-5,2%,f=1%t:~-8,2%,h=1%t:~-11,2%
set/a w-=100,s-=100,f-=100,h-=100,i=h*3600+f*60+s,i=i*100+w
endlocal&(if %2.==. (echo %i%)else set %2=%i%)&goto:eof
:i2time <i> <hour> <minute> <second> <perseconde>
setlocal&set/a t=%1
set/a w=t%%100,t/=100,h=t/3600,t%%=3600,f=t/60,t%%=60,s=t
for %%a in (%w%.w,%s%.s,%f%.f,%h%.h)do set %%~xa=0%%~na
set ret=%.h:~-2%:%.f:~-2%:%.s:~-2%.%.w:~-2%
endlocal&(if %2.==. (%ret%)else set %2=%ret%)&goto:eof
复制代码

call edate "%dates:~0,10%" "%~2" xx
复制代码

    @echo off||倒计时； 
:: 备份自用 code by plp

if "%1"==":timeout" (goto%1)else start/b %~fs0 :timeout "2015-1-1"
cmd /k "prompt=-$g$s&echo 获取帮助请键入 help "
exit

:timeout
set dates=%date%
call:edate "%dates:~0,10%" "%~2" xx
set/a xx-=1
:lp
call:time2i "%time%" i&call:i2time 8640000-i hfs
title 现在距离 %~2 还有 %xx%天 零 %hfs% 秒
goto:lp

rem ------------------------- sub ----------------------------
:time2i <time> <rt>
setlocal&set t=%~1
set/a w=1%t:~-2%,s=1%t:~-5,2%,f=1%t:~-8,2%,h=1%t:~-11,2%
set/a w-=100,s-=100,f-=100,h-=100,i=h*3600+f*60+s,i=i*100+w
endlocal&(if %2.==. (echo %i%)else set %2=%i%)&goto:eof
:i2time <i> <hour> <minute> <second> <perseconde>
setlocal&set/a t=%1
set/a w=t%%100,t/=100,h=t/3600,t%%=3600,f=t/60,t%%=60,s=t
for %%a in (%w%.w,%s%.s,%f%.f,%h%.h)do set %%~xa=0%%~na
set ret=%.h:~-2%:%.f:~-2%:%.s:~-2%.%.w:~-2%
endlocal&(if %2.==. (%ret%)else set %2=%ret%)&goto:eof

:edate <"DATE1"> <"DATE2"> <RetVarName> 
setlocal
set d1=%~1&set d2=%~2
set d1=%d1:~0,10%&set d2=%d2:~0,10%
set d1=%d1:-= %&set d2=%d2:-= %
call:date2i %d1: 0= % i1
call:date2i %d2: 0= % i2
set/a c=i2-i1
endlocal&(if %3.==. (echo %c%) else set %3=%c%)&goto:eof

:date2i <year> <month> <day> <RetVarName>
setlocal&set/a y=%1,m=%2,d=%3
set/am+=9,m%%=12,y-=m/10,i=365*y+y/4-y/100+y/400+(m*153+2)/5+d-1
endlocal&(if %4.==. (echo %i%)else set %4=%i%)&goto:eof
复制代码

@echo off
title 定时提醒器正在运行……
:ma
if '%1'=='%time:~0,2%:%time:~3,2%:%time:~6,2%' goto nlxx
goto ma
:nlxx
title 闹铃响了！！！！！！
:xiang
nircmd beep 1000 200
goto xiang
复制代码