Batcher

回复 9# breeze_li

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%
echo %DstDate%
复制代码

这样呢？

breeze_li

回复 8# Batcher

Batcher

回复 7# breeze_li


C:\Users\Administrator\AppData\Local\Temp\DstDate.vbs
把这个文件压缩传上来我看看
你用的什么版本的操作系统？

breeze_li

回复 6# Batcher


C:\>test.bat

C:\>echo LastDate=date()- 1>"C:\Users\Administrator\AppData\Local\Temp\DstDate.v
bs"

C:\>echo FmtDate=right(year(LastDate),4) & right("0" & month(LastDate),2) & righ
t("0" & day(LastDate),2) 1>>"C:\Users\Administrator\AppData\Local\Temp\DstDate.v
bs"

C:\>echo wscript.echo FmtDate 1>>"C:\Users\Administrator\AppData\Local\Temp\DstD
ate.vbs"

C:\>for /F %a in ('cscript /nologo "C:\Users\Administrator\AppData\Local\Temp\Ds
tDate.vbs"') do (set "DstDate=%a" )
C:\Users\Administrator\AppData\Local\Temp\DstDate.vbs(1, 17) Microsoft VBScript
编译器错误: 语法错误


C:\>set DstDate=~0,4DstDate:~4,2DstDate:~6,2

C:\>echo ~0,4DstDate:~4,2DstDate:~6,2
~0,4DstDate:~4,2DstDate:~6,2

Batcher

回复 5# breeze_li


3楼的报错信息看不出具体哪个命令在报错，单独执行这段有问题吗？

>"%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%
echo %DstDate%
复制代码

breeze_li

回复 4# Batcher    这个是测试文件

Batcher

回复 3# breeze_li


    请把你测试用的bat文件压缩之后传上来我看看

breeze_li

回复 2# Batcher
E:\>rem 指定待删除文件夹的存放路径

E:\>set SrcDir=E:\asdf

E:\>rem 指定天数

E:\>set DaysAgo=1

E:\>for /F "skip=2 delims=" %a in ('reg query "HKEY_CURRENT_USER\Control Panel\I
nternational" /v sShortDate') do (set "RegDateOld=%a" )

E:\>(set "RegDateOld=    sShortDate    REG_SZ    yyyy-M-d" )

E:\>set RegDateOld=yyyy-M-d

E:\>reg add "HKEY_CURRENT_USER\Control Panel\International" /v sShortDate /t REG
_SZ /d yyyy-M-d /f 1>nul

E:\>echo LastDate=date()-1 1>"C:\Users\Administrator\AppData\Local\Temp\DstDate.
vbs"

E:\>echo FmtDate=right(year(LastDate),4) & right("0" & month(LastDate),2) & righ
t("0" & day(LastDate),2) 1>>"C:\Users\Administrator\AppData\Local\Temp\DstDate.v
bs"

E:\>echo wscript.echo FmtDate 1>>"C:\Users\Administrator\AppData\Local\Temp\DstD
ate.vbs"

E:\>for /F %a in ('cscript /nologo "C:\Users\Administrator\AppData\Local\Temp\Ds
tDate.vbs"') do (set "DstDate=%a" )

E:\>(set "DstDate=20170725" )

E:\>set DstDate=2017-07-25
命令语法不正确。

E:\>        if exist "%a\"

E:\>

请问，这是哪里有问题？

Batcher

参考：http://bbs.bathome.net/thread-3503-1-1.html