顶楼代码第7行myYeterday应改为myYesterday,如果是3月1号,减去1天成3月0号了哦,呵呵。。。
二楼给出的代码怎么就不行呢?- @echo off
- set "reg_pth=HKEY_CURRENT_USER\Control Panel\International"
- for /f "skip=4 delims= " %%a in ('reg query "%reg_pth%" /v sShortDate') do (
- set RegDateOld=%%a
- )
- set RegDateOld=%RegDateOld:~-8%
- reg add "%reg_pth%" /v sShortDate /t REG_SZ /d yyyy-M-d /f>nul
- call :DateToDays %date:~0,4% %date:~5,2% %date:~8,2% PassDays
- reg add "%reg_pth%" /v sShortDate /t REG_SZ /d %RegDateOld% /f>nul
- set/a PassDays-=1
- call :DaysToDate %PassDays% DstYear DstMonth DstDay
- echo %DstYear%%DstMonth%%DstDay%>c:\1.txt
- pause&goto :eof
-
- :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
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