告诉你两种判断闰年的简单方法
OptionExplicit PrivateSubCommand1_Click() Print2000 PrintIsLeapYearA(2000) PrintIsLeapYearB(2000) Print1999 PrintIsLeapYearA(1999) PrintIsLeapYearB(1999) Print1998 PrintIsLeapYearA(1998) PrintIsLeapYearB(1998) Print1997 PrintIsLeapYearA(1997
OptionExplicit
PrivateSubCommand1_Click()
Print2000
PrintIsLeapYearA(2000)
PrintIsLeapYearB(2000)
Print1999
PrintIsLeapYearA(1999)
PrintIsLeapYearB(1999)
Print1998
PrintIsLeapYearA(1998)
PrintIsLeapYearB(1998)
Print1997
PrintIsLeapYearA(1997)
PrintIsLeapYearB(1997)
Print1996
PrintIsLeapYearA(1996)
PrintIsLeapYearB(1996)
EndSub
FunctionIsLeapYearA(ByValyrAsInteger)AsBoolean
If((yrMod4)=0)ThenIsLeapYearA=((yrMod100)>0)Or((yrMod400)=0)
EndIf
EndFunction
PublicFunctionIsLeapYearB(ByValyrAsInteger)AsBoolean
IsLeapYearB=Day(DateSerial(yr,2,29))=29
EndFunction->
PrivateSubCommand1_Click()
Print2000
PrintIsLeapYearA(2000)
PrintIsLeapYearB(2000)
Print1999
PrintIsLeapYearA(1999)
PrintIsLeapYearB(1999)
Print1998
PrintIsLeapYearA(1998)
PrintIsLeapYearB(1998)
Print1997
PrintIsLeapYearA(1997)
PrintIsLeapYearB(1997)
Print1996
PrintIsLeapYearA(1996)
PrintIsLeapYearB(1996)
EndSub
FunctionIsLeapYearA(ByValyrAsInteger)AsBoolean
If((yrMod4)=0)ThenIsLeapYearA=((yrMod100)>0)Or((yrMod400)=0)
EndIf
EndFunction
PublicFunctionIsLeapYearB(ByValyrAsInteger)AsBoolean
IsLeapYearB=Day(DateSerial(yr,2,29))=29
EndFunction->
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