procedure TForm1.BitBtn1Click(Sender: TObject);
var
a,b: Tdatetime;
c: string;
begin
a:=2007/3/13;
b:=2006/3/2;
c := '';
if (daysbetween(a,b) div 30) <> 0 then
c := inttostr(daysbetween(a,b) div 30)+'個月';
if ((daysbetween(a,b) mod 30) <> 0)and ((daysbetween(a,b) div 30) <> 0)then
c := c + '又' + inttostr(daysbetween(a,b) mod 30)+'天'
else if (daysbetween(a,b) mod 30) <> 0 then
c := inttostr(daysbetween(a,b) mod 30)+'天';
showmessage(c);
showmessage(inttostr(yearsbetween(a,b))+'年');
showmessage(inttostr(monthsbetween(a,b))+'月');
showmessage(inttostr(daysbetween(a,b))+'天');
showmessage(inttostr(hoursbetween(a,b))+'小時');
showmessage(inttostr(minutesbetween(a,b))+'分鐘');
showmessage(inttostr(secondsbetween(a,b))+'秒'); end;
2014年1月24日 星期五
日期相差多少年、月、日、時、分、秒
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