在Windows (Windows XP)批处理脚本中,我需要格式化当前日期和时间,以便以后在文件名等中使用。

这类似于堆栈溢出问题如何在批处理文件中添加日期,但也包含时间。

到目前为止,我有这个:

echo %DATE%
echo %TIME%
set datetimef=%date:~-4%_%date:~3,2%_%date:~0,2%__%time:~0,2%_%time:~3,2%_%time:~6,2%
echo %datetimef%

这使:

28/07/2009
 8:35:31.01
2009_07_28__ 8_36_01

是否有一种方法可以允许%TIME%中的个位数小时,以便我可以得到以下结果?

2009_07_28__08_36_01

当前回答

在这种情况下,使用简单、标准的编程方法: 与其花费大量精力解析未知实体,不如简单地保存当前配置,将其重置为已知状态,提取信息,然后恢复原始状态。只使用标准的Windows资源。

具体来说,日期和时间格式存储在注册表项下 HKCU\Control Panel\International\ [MS定义]"values": " timeformat "及"sShortDate"。 Reg是包含在所有Windows版本中的控制台注册表编辑器。 修改HKCU密钥不需要提升权限

Prompt $N:$D $T$G

::Save current config to a temporary (unique name) subkey, Exit if copy fails
Set DateTime=
Set ran=%Random%
Reg copy "HKCU\Control Panel\International" "HKCU\Control Panel\International-Temp%ran%" /f
If ErrorLevel 1 GoTO :EOF

::Reset the date format to your desired output format (take effect immediately)
::Resetting the time format is useless as it only affect subsequent console windows
::Reg add "HKCU\Control Panel\International" /v sTimeFormat /d "HH_mm_ss"   /f
Reg add "HKCU\Control Panel\International" /v sShortDate  /d "yyyy_MM_dd" /f

::Concatenate the time and (reformatted) date strings, replace any embedded blanks with zeros
Set DateTime=%date%__%time:~0,2%_%time:~3,2%_%time:~6,2%
Set DateTime=%DateTime: =0%

::Restore the original config and delete the temp subkey, Exit if restore fails
Reg copy   "HKCU\Control Panel\International-Temp%ran%" "HKCU\Control Panel\International" /f
If ErrorLevel 1 GoTO :EOF
Reg delete "HKCU\Control Panel\International-Temp%ran%" /f

简单,直接,应该适用于所有地区。

出于我不理解的原因,重置“sShortDate”值立即生效 一个控制台窗口,但重置非常相似的“sTimeFormat”值不会生效 直到打开一个新的控制台窗口。但是,唯一可以更改的是分隔符- 数字的位置是固定的。同样,“HH”时间标记应该在前导零之前,但它没有。 幸运的是,变通方法很简单。

其他回答

下面是如何生成一个日志文件名(基于http://ss64.com/nt/syntax-getdate.html):)

@ECHO OFF
:: Check WMIC is available
WMIC.EXE Alias /? >NUL 2>&1 || GOTO s_error

:: Use WMIC to retrieve date and time
FOR /F "skip=1 tokens=1-6" %%G IN ('WMIC Path Win32_LocalTime Get Day^,Hour^,Minute^,Month^,Second^,Year /Format:table') DO (
   IF "%%~L"=="" goto s_done
      Set _yyyy=%%L
      Set _mm=00%%J
      Set _dd=00%%G
      Set _hour=00%%H
      SET _minute=00%%I
      SET _second=00%%K
)
:s_done

:: Pad digits with leading zeros
      Set _mm=%_mm:~-2%
      Set _dd=%_dd:~-2%
      Set _hour=%_hour:~-2%
      Set _minute=%_minute:~-2%
      Set _second=%_second:~-2%

Set logtimestamp=%_yyyy%-%_mm%-%_dd%_%_hour%_%_minute%_%_second%
goto make_dump

:s_error
echo WMIC is not available, using default log filename
Set logtimestamp=_

:make_dump
set FILENAME=database_dump_%logtimestamp%.sql
...

创建一个名为“search_files.bat”的文件,并将下面的内容放入该文件中。然后双击它。临时的%THH%变量被放置在适当的位置来处理AM。如果时间的前两位数字为0,Windows将忽略LOG文件的其余文件名。

CD .
SET THH=%time:~0,2%
SET THH=%THH: =0%
dir /s /b *.* > %date:~10,4%-%date:~4,2%-%date:~7,2%@%THH%.%time:~3,2%.%time:~6,2%.LOG

也许是这样的:

@call:DateTime

@for %%? in (
    "Year   :Y"
    "Month  :M"
    "Day    :D"
    "Hour   :H"
    "Minutes:I"
    "Seconds:S"
) do @for /f "tokens=1-2 delims=:" %%# in (%%?) do @for /f "delims=" %%_ in ('echo %%_DT_%%$_%%') do @echo %%# : _DT_%%$_ : %%_

:: OUTPUT
:: Year    : _DT_Y_ : 2014
:: Month   : _DT_M_ : 12
:: Day     : _DT_D_ : 17
:: Hour    : _DT_H_ : 09
:: Minutes : _DT_I_ : 04
:: Seconds : _DT_S_ : 35

@pause>nul

@goto:eof

:DateTime
    @verify errorlevel 2>nul & @wmics Alias /? >nul 2>&1
    @if not errorlevel 1 (
        @for /f "skip=1 tokens=1-6" %%a in ('wmic path win32_localtime get day^,hour^,minute^,month^,second^,year /format:table') do @if not "%%f"=="" ( set "_DT_D_=%%a" & set "_DT_H_=%%b" & set "_DT_I_=%%c" & set "_DT_M_=%%d" & set "_DT_S_=%%e" & set "_DT_Y_=%%f" )
    ) else (
        @set "_DT_T_=1234567890 "
    )
    @if errorlevel 1 (
        @for %%? in ("iDate" "sDate" "iTime" "sTime" "F" "Y" "M" "D" "H" "I" "S") do @set "_DT_%%~?_=%%~?"
        @for %%? in ("Date" "Time") do @for /f "skip=2 tokens=1,3" %%a in ('reg query "HKCU\Control Panel\International" /v ?%%~? 2^>nul') do @for /f %%x in ('echo:%%_DT_%%a_%%') do @if "%%x"=="%%a" set "_DT_%%a_=%%b"
        @for /f "tokens=1-3 delims=%_DT_T_%" %%a in ("%time%") do @set "_DT_T_=%%a%%b%%c"
    )
    @if errorlevel 1 (
        @if "%_DT_iDate_%"=="0" (set "_DT_F_=_DT_D_ _DT_Y_ _DT_M_") else if "%_DT_iDate_%"=="1" (set "_DT_F_=_DT_D_ _DT_M_ _DT_Y_") else if "%_DT_iDate_%"=="2" (set "_DT_F_=_DT_Y_ _DT_M_ _DT_D_")
        @for /f "tokens=1-4* delims=%_DT_sDate_%" %%a in ('date/t') do @for /f "tokens=1-3" %%x in ('echo:%%_DT_F_%%') do @set "%%x=%%a" & set "%%y=%%b" & set "%%z=%%c"
        @for /f "tokens=1-3 delims=%_DT_T_%" %%a in ("%time%") do @set "_DT_H_=%%a" & set "_DT_I_=%%b" & set "_DT_S_=%%c"
        @for %%? in ("iDate" "sDate" "iTime" "sTime" "F" "T") do @set "_DT_%%~?_="
    )
    @for %%i in ("Y"                ) do @for /f %%j in ('echo:"%%_DT_%%~i_%%"') do @set /a _DT_%%~i_+=  0 & @for /f %%k in ('echo:"%%_DT_%%~i_:~-4%%"') do @set "_DT_%%~i_=%%~k"
    @for %%i in ("M" "D" "H" "I" "S") do @for /f %%j in ('echo:"%%_DT_%%~i_%%"') do @set /a _DT_%%~i_+=100 & @for /f %%k in ('echo:"%%_DT_%%~i_:~-2%%"') do @set "_DT_%%~i_=%%~k"
@exit/b

当我需要一个日期/时间字符串时,我通常这样做:

set dt=%DATE:~6,4%_%DATE:~3,2%_%DATE:~0,2%__%TIME:~0,2%_%TIME:~3,2%_%TIME:~6,2%
set dt=%dt: =0%

这是为德国日期/时间格式(dd.mm。yyyy hh: mm: ss)。基本上,我将子字符串连接起来,最后将所有空格替换为零。

结果字符串的格式为:yyyy_mm_dd__hh_mm_ss


子字符串如何工作的简短解释:

%VARIABLE:~num_chars_to_skip,num_chars_to_keep%

因此,要想从“29.03.2018”这样的日期中得到年份,可以使用:

%DATE:~6,4%
       ^-----skip 6 characters
         ^---keep 4 characters 

使用%,当时间值为7-9时,您将遇到十六进制操作错误。为了避免这种情况,请使用delayeexpand并使用!min:~1!

如果你有PowerShell,另一个方法是调用它:

for /F "usebackq delims=Z" %%i IN (`powershell Get-Date -format u`) do (set server-time=%%i)