[文本处理] [已解决]BAT批处理为何不能调用if判断语句里的数值？

@echo off
setlocal enabledelayedexpansion
set mm=%date:~5,2%
set dd=%date:~8,2%
set /a dd=1%dd% %% 100

if %mm%==01 (
    set aa=Jan
) else if %mm%==02 (
    set aa=Feb
) else if %mm%==03 (
    set aa=Mar
) else if %mm%==04 (
    set aa=Apr
) else if %mm%==05 (
    set aa=May
) else if %mm%==06 (
    set aa=Jun
) else if %mm%==07 (
    set aa=Jul
) else if %mm%==08 (
    set aa=Aug
) else if %mm%==09 (
    set aa=Sep
) else if %mm%==10 (
    set aa=Oct
) else if %mm%==11 (
    set aa=Nov
) else if %mm%==12 (
    set aa=Dec
)

>g:\bat\test\vms.txt  echo open 192.168.10.20
>>g:\bat\test\vms.txt echo user abc abc123
>>g:\bat\test\vms.txt echo bin
>>g:\bat\test\vms.txt echo cd /usr/trm/data/host
>>g:\bat\test\vms.txt echo lcd c:\users\a\b\c
for /f "tokens=6,7,9" %%a in (g:\bat\test\11.txt) do (
    if %%a equ %aa% (
        if %%b equ %dd% (
            >>g:\bat\test\vms.txt echo get %%c
        )
    )
)  
>>g:\bat\test\vms.txt echo bye
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@echo off & setlocal enabledelayedexpansion
set /a m=(1%date:~5,2%-101)*3, d=1%date:~8,2%-100
set "s=JanFebMarAprMayJunJulAugSepOctNovDec" 

pushd "g:\bat\test\"
(
    echo,open 192.168.10.20
    echo,user abc abc123
    echo,bin
    echo,cd /usr/trm/data/host   
    echo,lcd c:\users\a\b\c
    for /f "tokens=6,7,9" %%a in (11.txt) do (
        if /i "%%a"=="!s:~%m%,3!"  if "%%b"=="%d%" echo,get %%c
    )
    echo,bye
)>vms.txt
pause
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