时间函数怎么了?
var dt1,dt2,dt3:TDateTime;
n1,n2:Integer;
begin
dt1:=EncodeDateTime(2005,2,17,16,34,0,0);
dt2:=IncMinute(dt1);
dt3:=EncodeDateTime(2005,2,17,16,35,0,0);
n1:=MinutesBetween(dt1,dt2);
n2:=MinutesBetween(dt1,dt3);
ShowMessage(IntToStr(n1)+','+IntToStr(n2));
end;
运行结果:1,0
为什么n1、n2不一样?