【日期时间】批处理删除指定天数日期之前的文件夹时间:2020-12-25 12:27:54【方案一】BAT + REG + VBS @echo off ::演示:删除指定路径下指定天数之前(以文件夹的最后修改日期为准)的文件夹。 ::如果演示结果无误,把rd前面的echo去掉,即可实现真正删除。 ::本例调用了临时VBS代码进行日期计算 ::本例为兼容不同的日期格式,调用reg命令(XP系统自带)统一设置日期格式, ::处理完毕之后再把日期格式恢复成原来的状态。 rem 指定待删除文件夹的存放路径 set SrcDir=C:/Test rem 指定天数 set DaysAgo=1 for /f "skip=2 delims=" %%a in ('reg query "HKEY_CURRENT_USER/Control Panel/International" /v sShortDate') do ( set "RegDateOld=%%a" ) set RegDateOld=%RegDateOld:~-8% reg add "HKEY_CURRENT_USER/Control Panel/International" /v sShortDate /t REG_SZ /d yyyy-M-d /f>nul >"%temp%/DstDate.vbs" echo LastDate=date()-%DaysAgo% >>"%temp%/DstDate.vbs" echo FmtDate=right(year(LastDate),4) ^& right("0" ^& month(LastDate),2) ^& right("0" ^& day(LastDate),2) >>"%temp%/DstDate.vbs" echo wscript.echo FmtDate for /f %%a in ('cscript /nologo "%temp%/DstDate.vbs"') do ( set "DstDate=%%a" ) set DstDate=%DstDate:~0,4%-%DstDate:~4,2%-%DstDate:~6,2% for /d %%a in ("%SrcDir%/*.*") do ( if "%%~ta" leq "%DstDate%" ( if exist "%%a/" echo rd /s /q "%%a" ) ) ) reg add "HKEY_CURRENT_USER/Control Panel/International" /v sShortDate /t REG_SZ /d %RegDateOld% /f>nul pause 【方案二】BAT + REG + Ritchie Lawrence 日期函数 @echo off ::演示:删除指定路径下指定天数之前(以文件夹的最后修改日期为准)的文件夹。 ::如果演示结果无误,把rd前面的echo去掉,即可实现真正删除。 ::本例调用了 Ritchie Lawrence 的日期函数进行日期计算 ::日期转换的核心算法请参考http://bbs.bathome.cn/thread-3056-1-1.html ::本例为兼容不同的日期格式,调用reg命令(XP系统自带)统一设置日期格式, ::处理完毕之后再把日期格式恢复成原来的状态。 rem 指定待删除文件夹的存放路径 set SrcDir=C:/Test rem 指定天数 set DaysAgo=1 for /f "skip=2 delims=" %%a in ('reg query "HKEY_CURRENT_USER/Control Panel/International" /v sShortDate') do ( set "RegDateOld=%%a" ) set RegDateOld=%RegDateOld:~-8% reg add "HKEY_CURRENT_USER/Control Panel/International" /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 "HKEY_CURRENT_USER/Control Panel/International" /v sShortDate /t REG_SZ /d %RegDateOld% /f>nul set /a PassDays-=%DaysAgo% call :DaysToDate %PassDays% DstYear DstMonth DstDay set DstDate=%DstYear%%DstMonth%%DstDay% set DstDate=%DstDate:~0,4%-%DstDate:~4,2%-%DstDate:~6,2% for /d %%a in ("%SrcDir%/*.*") do ( if "%%~ta" leq "%DstDate%" ( if exist "%%a/" echo rd /s /q "%%a" ) ) ) reg add "HKEY_CURRENT_USER/Control Panel/International" /v sShortDate /t REG_SZ /d %RegDateOld% /f>nul 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 【方案三】BAT + VBS @echo off ::演示:删除指定路径下指定天数之前(以文件夹的最后修改日期为准)的文件夹。 ::如果演示结果无误,把rd前面的echo去掉,即可实现真正删除。 ::本例调用了临时VBS代码进行日期计算,并统一设置系统日期格式,处理完毕 ::之后再把日期格式恢复成原来的状态。摆脱了对reg命令(XP系统自带)的依赖。 rem 指定待删除文件夹的存放路径 set SrcDir=C:/test rem 指定天数 set DaysAgo=1 >"%temp%/BackupDate.vbs" echo Set WshShell = WScript.CreateObject("WScript.Shell") >>"%temp%/BackupDate.vbs" echo WScript.Echo WshShell.RegRead ("HKEY_CURRENT_USER/Control Panel/International/sShortDate") for /f %%a in ('cscript /nologo "%temp%/BackupDate.vbs"') do ( set "RegDateOld=%%a" ) >"%temp%/UnifyDate.vbs" echo Set WshShell = WScript.CreateObject("WScript.Shell") >>"%temp%/UnifyDate.vbs" echo WshShell.RegWrite "HKEY_CURRENT_USER/Control Panel/International/sShortDate", "yyyy-M-d", "REG_SZ" cscript /nologo "%temp%/UnifyDate.vbs" >"%temp%/DstDate.vbs" echo LastDate=date()-%DaysAgo% >>"%temp%/DstDate.vbs" echo FmtDate=right(year(LastDate),4) ^& right("0" ^& month(LastDate),2) ^& right("0" ^& day(LastDate),2) >>"%temp%/DstDate.vbs" echo wscript.echo FmtDate for /f %%a in ('cscript /nologo "%temp%/DstDate.vbs"') do ( set "DstDate=%%a" ) set DstDate=%DstDate:~0,4%-%DstDate:~4,2%-%DstDate:~6,2% for /d %%a in ("%SrcDir%/*.*") do ( if "%%~ta" leq "%DstDate%" ( if exist "%%a/" echo rd /s /q "%%a" ) ) ) >"%temp%/RecoverDate.vbs" echo Set WshShell = WScript.CreateObject("WScript.Shell") >>"%temp%/RecoverDate.vbs" echo WshShell.RegWrite "HKEY_CURRENT_USER/Control Panel/International/sShortDate", "%RegDateOld%", "REG_SZ" cscript /nologo "%temp%/RecoverDate.vbs" pause 【方案四】字符串截取 @echo off ::演示:删除指定路径下指定天数之前(以文件夹名中包含的日期字符串为准)的文件夹。 ::如果演示结果无误,把rd前面的echo去掉,即可实现真正删除。 ::本例假设文件夹名中包含的日期字符串(比如:Archive-2009-12-25) rem 指定待删除文件夹的存放路径 set SrcDir=C:/test rem 指定天数 set DaysAgo=1 >"%temp%/DstDate.vbs" echo LastDate=date()-%DaysAgo% >>"%temp%/DstDate.vbs" echo FmtDate=right(year(LastDate),4) ^& right("0" ^& month(LastDate),2) ^& right("0" ^& day(LastDate),2) >>"%temp%/DstDate.vbs" echo wscript.echo FmtDate for /f %%a in ('cscript /nologo "%temp%/DstDate.vbs"') do ( set "DstDate=%%a" ) set DstDate=%DstDate:~0,4%-%DstDate:~4,2%-%DstDate:~6,2% setlocal enabledelayedexpansion for /d %%a in ("%SrcDir%/*.*") do ( if "%%~ta" leq "%DstDate%" ( set "FolderDate=%%~na" set "FolderDate=!FolderDate:~8,10!" if "!FolderDate!" leq "%DstDate%" ( if exist "%%a/" ( echo rd /s /q "%%a" ) ) ) ) endlocal pause