IncYear、IncMonth、IncWeek、IncDay、IncHour、IncMinute、IncSecond、IncMilliSecond
DateUtils.IncYear();
DateUtils.IncMonth();
DateUtils.IncWeek();
DateUtils.IncDay();
DateUtils.IncHour();
DateUtils.IncMinute();
DateUtils.IncSecond();
DateUtils.IncMilliSecond();
- unit Unit1;
- interface
- uses
- Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
- Dialogs, StdCtrls;
- type
- TForm1 = class(TForm)
- procedure FormCreate(Sender: TObject);
- end;
- var
- Form1: TForm1;
- implementation
- {$R *.dfm}
- uses DateUtils;
- procedure TForm1.FormCreate(Sender: TObject);
- var
- t1,t2: TDateTime;
- i: Int64;
- d: Double;
- begin
- t1 := StrToDateTime('2011–1–1 1:1:1');
- t2 := IncYear(t1);
- ShowMessage(DateTimeToStr(t2)); //2012-1-1 1:01:01
- t2 := IncYear(t1, 3);
- ShowMessage(DateTimeToStr(t2)); //2014-1-1 1:01:01
- t2 := IncMonth(t1);
- ShowMessage(DateTimeToStr(t2)); //2011-2-1 1:01:01
- t2 := IncWeek(t1);
- ShowMessage(DateTimeToStr(t2)); //2011-1-8 1:01:01
- t2 := IncDay(t1);
- ShowMessage(DateTimeToStr(t2)); //2011-1-2 1:01:01
- t2 := IncHour(t1);
- ShowMessage(DateTimeToStr(t2)); //2011-1-1 2:01:01
- t2 := IncMinute(t1);
- ShowMessage(DateTimeToStr(t2)); //2011-1-1 1:02:01
- t2 := IncSecond(t1);
- ShowMessage(DateTimeToStr(t2)); //2011-1-1 1:01:02
- t2 := IncMilliSecond(t1);
- ShowMessage(FormatDateTime('yyyy-m-d h:n:s:zzz', t2)); //2011-1-1 1:01:01:001
- end;
- end.
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沙发空缺中,还不快抢~