IsSameDay、IsToday - 判断是不是同一天、判断是不是今天
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IsSameDay、IsToday - 判断是不是同一天、判断是不是今天
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,t3,t4: TDateTime; b: Boolean; begin t1 := StrToDateTime('2009-1-21'); t2 := StrToDateTime('2009-1-21'); t3 := StrToDateTime('2009-5-21'); t4 := Now; {判断是不是同一天} b := IsSameDay(t1, t2); //True b := IsSameDay(t1, t3); //False {判断给定时间和当前时间是不是同一天} b := IsToday(t1); //False b := IsToDay(t4); //True // ShowMessage(BoolToStr(b, True)); end; end.posted on 2009-05-21 16:58 万一 阅读(5478) 评论(0) 编辑 收藏
标签:IsSameDay,同一天,t2,是不是,t1,IsToday,2009,21 来源: https://blog.51cto.com/u_14617575/2748123