- @echo off
- set FilePath=C:\test\
- set DaysAgo=10
-
- reg add "HKCU\Control Panel\International" /v sShortDate /t REG_SZ /d yyyy-M-d /f
- call :DateToDays %date:~0,4% %date:~5,2% %date:~8,2% PassDays
- set /a PassDays-=%DaysAgo%
- call :DaysToDate %PassDays% DstYear DstMonth DstDay
- set DstDate=%DstYear%-%DstMonth%-%DstDay%
-
- for /r "%FilePath%" %%a in (*.*) do (if "%%~ta" leq "%DstDate%" (if exist "%%a" (del /a /f /s /q "%%a")))
-
- :DateToDays %yy% %mm% %dd% days
- setlocal ENABLEEXTENSIONS
- set yy=%1&set mm=%2&set dd=%3
- if 1%yy% LSS 200 if 1%yy% LSS 170 (set yy=20%yy%) else (set yy=19%yy%)
- set /a dd=100%dd%%%100,mm=100%mm%%%100
- set /a z=14-mm,z/=12,y=yy+4800-z,m=mm+12*z-3,j=153*m+2
- set /a j=j/5+dd+y*365+y/4-y/100+y/400-2472633
- endlocal&set %4=%j%&goto :eof
-
- :DaysToDate %days% yy mm dd
- setlocal ENABLEEXTENSIONS
- set /a a=%1+2472632,b=4*a+3,b/=146097,c=-b*146097,c/=4,c+=a
- set /a d=4*c+3,d/=1461,e=-1461*d,e/=4,e+=c,m=5*e+2,m/=153,dd=153*m+2,dd/=5
- set /a dd=-dd+e+1,mm=-m/10,mm*=12,mm+=m+3,yy=b*100+d-4800+m/10
- (if %mm% LSS 10 set mm=0%mm%)&(if %dd% LSS 10 set dd=0%dd%)
- endlocal&set %2=%yy%&set %3=%mm%&set %4=%dd%&goto :eof
复制代码 回复 6# yakeyun
这是代码,是从date函数获取的值 |