摘要： unit Unit1;interfaceuses Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms, Dialogs, StdCtrls;type TForm1 = class(TForm) lblTime: TLabel; btnAdd: TButton; edt1: TEdit; edt2: TEdit; edt3: TEdit; lbl1: TLabel; lbl2: TLabel; procedure btnAddClick(Sender: TObject); procedure Form 阅读全文