ソス@ソスソスソスソスソスソスソスナ奇ソスソスヤ計ソスZ
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ソスEC/C++
ソスEDelphi
ソスEVisual BasicソスソスソスSソスソス
ソス@(VB2-VB6ソスソス.NETソスソスソスp)
ソスEVisual Basic(VB2-VB6)
ソスEVisual Basic .NET
ソスEVisual C++
ソスEpapy's softwarelibrary
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ソスvソスソスソスOソスソスソスソスソスソスlソスソスソストゑソスソスワゑソスソスB
ソスEソスソスソスソスソスソスソスソス
1.2/17ソス`3/16ソスニ難ソスソスヘ…1ソスソスヤゑソス
2.2/17ソス`4/16ソスニ難ソスソスヘ…2ソスソスヤゑソス
3.2/01ソス`2/28ソスニ難ソスソスヘ…1ソスソスヤゑソス
4.2/01ソス`2/15ソスニ難ソスソスヘ…0.5ソスソスヤゑソス
datediff("m",xxx,xxxソスjソスソスgソスpソスソスソスソスニ、ソスソスソスソスソスナゑソスソスソス
ソスヤゑソスソスソスソスA4ソス満ゑソスソスソスソスネゑソスソスソスソス゚に会ソスソスLソスフようソスネコソス[ソスhソスソス
ソスソスソスソスソストみまゑソスソスソスソスBソスiソスソスソスロは呼び托ソスソスナ戻ゑソスlソスフ擾ソスソスソスソス_2ソスハゑソスlソスフ五難ソスソスソスソストゑソスソスワゑソスソスjソスB
Function GetMonthDiff(dtStart As Date, dtEnd As Date) As Single
Dim nDays(12) As Integer
Dim nYear As Integer
Dim nDay As Integer
Dim nDaySpan As Integer
nDays(1) = 31: nDays(2) = 28: nDays(3) = 31
nDays(4) = 30: nDays(5) = 31: nDays(6) = 30
nDays(7) = 31: nDays(8) = 31: nDays(9) = 30
nDays(10) = 31: nDays(11) = 30: nDays(12) = 31
nDay = nDays(Month(dtStart))
' ソス[ソスNソスlソスソス
If Month(dtStart) = 2 Then
nYear = Year(dtStart)
If nYear Mod 4 = 0 And nYear Mod 100 <> 0 Or nYear Mod 400 = 0 Then
nDay = nDay + 1
End If
End If
' ソスJソスnソスソスソスAソスIソスソスソスソスソスフ難ソスソスソスソスソスソスソスvソスZソスソスソスソス
nDaySpan = DateDiff("d", dtStart, dtEnd)
GetMonthDiff = (nDaySpan + 1) / nDay
End Function
ソスソスソスソスナ、ソスdソスl1,3,4ソスヘ厄ソスソスソスソスソスソストゑソスソスソスフでゑソスソスソスソスA2.ソスフ場合ソスソスソスニ、
2.1ソスノなゑソスソストゑソスソスワゑソスソスワゑソスソスB
ソスソスソスソスソスソスソスnDayソスソス28ソスナ包ソスソス黷ェソスソスソスソスソスソスソスラでゑソスソスソスソスB
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ソスソスソスソスソスソスソスソスソスソスヌゑソスソスAソスニゑソスソスソスソスソスニ良ゑソスソスソスソス@ソスソスソスソスソスソスAソスニゑソス
ソスmソスソスソスソスソスソスソスソスソスソスフ包ソスソスソスソスソスソスソスソスソス痰「ソスワゑソスソスソスソス轤イソスソスソスソスソスソスソスソスソスソスソスB
ソスネ擾ソスAソスソスしソスソスソスソスソス閧「ソスvソスソスソスワゑソスソスB
ソスソスソスソスソストなゑソスソスソスソスヌ、ソスソスソスソスナはゑソスソス゚でゑソスソスソスソスH
' ソスソスソスソスソスソスvソスZソスソスソスソス
GetMonthDiff = DateDiff("m", dtStart, dtEnd)
If GetMonthDiff = 0 Then
' ソスJソスnソスソスソスAソスIソスソスソスソスソスフ難ソスソスソスソスソスソスソスvソスZソスソスソスソス
nDaySpan = DateDiff("d", dtStart, dtEnd)
GetMonthDiff = (nDaySpan + 1) / nDay
End If
ソスソスソスヤ趣ソスソスソスソス閧ェソスニゑソスソスソスソスソスソスソスソスワゑソスソスB
ソスソスソスンまゑソスソスソスAソスソスソスtソスソスソス轤クソスナゑソスソスソスソスB
5.2/01ソス`3/15 ソスc 1.5
ソスニゑソスソスソスソスソスソスソスフでゑソスソスB
ソスWソスソスソスXソスg1ソスソスソスソスソスA2ソスソスソスソスソスソスソスフ場合ソスヘ、1ソスA2ソスニ表ソスソスソスA
ソスWソスソスソスXソスgソスノなゑソスネゑソスソス鼾ソスヘ、1.5ソスA2.4ソスネどの擾ソスソスソスソス_ソス¥ソスソスソスソス
ソスソスソスソスソスソスソスフでゑソスソスB
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ソスニ考ソスソスソストゑソスソスワゑソスソスB
ソスソスしソスソスソスソスソス閧「ソスvソスソスソスワゑソスソスB
ソスソスソスソスソス_ソス¥ソスソスソスヘ誤差ソスソスソスoソスソス謔、ソスネ・ソスEソスE
ソスソスソス閧ェソスニゑソスソスソスソスソスソスソスソスワゑソスソスB
ソス差ソスヘ誤差ソスフ範囲難ソスナゑソスソスソスソスフでゑソスソスB
ソスニ鯉ソスソスソスソスフゑソスAソスソスソスヘ例がソスソスソスヤゑソスソスソスソスソスソスソスソスA
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ソスソスソスノ鯉ソスソスハゑソス0.6ソスネどになゑソスソスソスソス鼾ソスヘ、ソスソスソスソスヘ、
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ソスソスソスソスソスニ考ソスソスソストゑソスソスワゑソスソスB
ソスネ擾ソスAソスソスしソスソスソスソスソス閧「ソスvソスソスソスワゑソス
ソスソスソスソスネ奇ソスソスソスソスナゑソスソス蛯、ソスソスソスH
Function GetMonthDiff(dtStart As Date, dtEnd As Date) As Single
Dim nDay As Integer
Dim nMonthSpan As Integer
Dim nDaySpan As Integer
'ソスIソスソスソスソスソスフ鯉ソスソスフ難ソスソスソス
nDay = Day(DateSerial(Year(dtEnd), Month(dtEnd) + 1, 0))
' ソスJソスnソスソスソスAソスIソスソスソスソスソスフ鯉ソスソスソスソスソスソスソスvソスZソスソスソスソス(ソスソスソスソスソスソスソスソス)
nMonthSpan = DateDiff("m", dtStart, dtEnd)
' ソスJソスnソスソスソスAソスIソスソスソスソスソスフ難ソスソスソスソスソスソスソスvソスZソスソスソスソス(ソスソスソスソスソスソスソスソス)
nDaySpan = DateDiff("d", DateAdd("d", -1, DateAdd("m", nMonthSpan, dtStart)), dtEnd)
GetMonthDiff = nMonthSpan + nDaySpan / nDay
End Function
LESIAソスソスソスありがソスニゑソスソスソスソスソスソスソスソスワゑソスソスBソスソスソスソスソスソスソスソスソスワで暦ソスソスzソスフ難ソスソスソスソスソス
ソスネゑソスワゑソスソスソスソスB
>nDay = Day(DateSerial(Year(dtEnd), Month(dtEnd) + 1, 0))
"YYYY/MM/0"ソスwソスソスソスDateSerialソスソスソスソスニ、"YYYY/MM-1"ソスソスソスフ最終ソスソスソスソス
ソスソスソスソスAソスニゑソスソスソスソスフは知ソスソスワゑソスソスソスナゑソスソスソスソスiソスソスナ抵ソスソスラゑソスソスソスHelpソスノ載ゑソスソスソス
ソスワゑソスソスソスソスソスソスcソスj
ソスソスソス示抵ソスソスソスソスソスソス¥ソス[ソスXソスRソス[ソスhソスヘとてゑソスラ具ソスソスノなゑソスワゑソスソスソスソスB
ソスソスソス閧ェソスニゑソスソスソスソスソスソスソスソスワゑソスソスソスソスB