@echo off
setlocal enabledelayedexpansion

:: 提示用户输入月份
echo 请输入月份数字（1-12）：
set /p month_input=

:: 检查输入是否合法
if not defined month_input (
    echo 请输入有效的月份数字（1-12）！
    exit /b
)

if !month_input! lss 1 (
    echo 请输入有效的月份数字（1-12）！
    exit /b
)

if !month_input! gtr 12 (
    echo 请输入有效的月份数字（1-12）！
    exit /b
)


:: 设置月份变量
set month_num=!month_input!
set month_str=!month_num!


:: 如果月份小于 10，则前面加 0
if !month_num! lss 10 (
    set month_str=0!month_num!
)


:: 获取当前年份
for /f "tokens=2 delims==" %%a in ('wmic os get localdatetime /value') do (
    set datetime=%%a
)
set year=%datetime:~0,4%


:: 判断是否为闰年
set is_leap_year=0
if !year! %% 400 equ 0 (
    set is_leap_year=1
) else if !year! %% 100 neq 0 (
    if !year! %% 4 equ 0 (
        set is_leap_year=1
    )
)

pause
:: 根据用户输入的月份创建对应的目录
set main_dir=!year!年!month_str!月
md "!main_dir!" >nul 2>nul

pause
:: 根据月份创建子目录
if !month_num! equ 2 (
    if !is_leap_year! equ 1 (
        for /l %%d in (1,1,29) do (
            set day=%%d
            if %%d lss 10 set day=0%%d
            md "!main_dir!\%%day%日" >nul 2>nul
        )
    ) else (
        for /l %%d in (1,1,28) do (
            set day=%%d
            if %%d lss 10 set day=0%%d
            md "!main_dir!\%%day%日" >nul 2>nul
        )
    )
) else if !month_num! equ 4 (
    for /l %%d in (1,1,30) do (
        set day=%%d
        if %%d lss 10 set day=0%%d
        md "!main_dir!\%%day%日" >nul 2>nul
    )
) else if !month_num! equ 6 (
    for /l %%d in (1,1,30) do (
        set day=%%d
        if %%d lss 10 set day=0%%d
        md "!main_dir!\%%day%日" >nul 2>nul
    )
) else if !month_num! equ 9 (
    for /l %%d in (1,1,30) do (
        set day=%%d
        if %%d lss 10 set day=0%%d
        md "!main_dir!\%%day%日" >nul 2>nul
    )
) else if !month_num! equ 11 (
    for /l %%d in (1,1,30) do (
        set day=%%d
        if %%d lss 10 set day=0%%d
        md "!main_dir!\%%day%日" >nul 2>nul
    )
) else (
    for /l %%d in (1,1,31) do (
        set day=%%d
        if %%d lss 10 set day=0%%d
        md "!main_dir!\%%day%日" >nul 2>nul
    )
)

echo Folder created.

:: 复制文件到对应月份的目录
copy "%CD%\1.xlsx" "!main_dir!\\" >nul 2>nul

exit /b
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:: 判断是否为闰年
set is_leap_year=0
if !year! %% 400 equ 0 (
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md "!main_dir!\%%day%日"
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md "!main_dir!\!day!日"
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@echo off
rem 保存为ansi
for /f %%a in ('wmic os get localdatetime ^|findstr [0-9]') do set year=%%a&call set year=%%year:~0,4%%
set/a num=!(year%%4) ^& !(!(year%%100)) ^| !(year%%400),_2=28+num,_1=_3=_5=_7=_8=_10=_12=31,_4=_6=_9=_11=30
:re
set /p m=input:
setlocal enabledelayedexpansion
if not defined _!m! (
	echo 请输入有效的月份数字（1-12）！
	endlocal
	set m=
	goto :re
)
set "#m=0!m!"
for /l %%l in (1,1,!_%m%!) do (
	set l=0%%l
	md "%year%年!#m:~-2!月\!l:~-2!日"
)
copy "%CD%\1.xlsx" "%year%年!#m:~-2!月\"
endlocal
pause
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@echo off &setlocal enabledelayedexpansion
choice /c 123456789abc /n /m "指定一个月份值 [1,2,3,4,5,6,7,8,9,a,b,c] 其中 a=10,b=11,c=12："
if !errorlevel! equ 0 (exit/b) else set "m=!errorlevel!"
set "m30=4,6,9,11," &set/a "y=%date:~,4%,r=y%%4"
if !m! equ 2 (set "days=28" &if !r! equ 0 set "days=29") else (
	if "!m30:%m%=!"=="!m30!" (set "days=31") else set "days=30")
if !m! leq 9 (set mm=0!m!) else (set mm=!m!)
for /l %%n in (1,1,!days!) do (if %%n leq 9 (md "!y!年!mm!月\0%%n日") else md "!y!年!mm!月\%%n日") 2>nul
endlocal&pause&exit/b
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