Y yangzw Unregistered / Unconfirmed GUEST, unregistred user! 2002-12-12 #2 function IsLeapYear(Year: Word): Boolean;
W www Unregistered / Unconfirmed GUEST, unregistred user! 2002-12-12 #3 function IsLeapYear(Year: Word): Boolean;
B beta Unregistered / Unconfirmed GUEST, unregistred user! 2002-12-12 #5 if IsLeapYear(1997) then 是闰年 else 不是闰年;
Y yangpeng0622 Unregistered / Unconfirmed GUEST, unregistred user! 2002-12-12 #7 谢谢大家,没想到还可以用函数,这样简单多了,不过我还想知道计算润年的公式