WeekOfTheYear的问题WeekOfTheYear当月的第一天是星期天的时候,返回的周居然是上一周的??
procedure TForm1.Button1Click(Sender: TObject);varYear, Month, Day: Word;begin DecodeDate(now, Year, Month, Day); showMessage(IntToStr(WeekOfTheYear(EncodeDate(Year, Month, 1))));end;