unit Unit1;
interface
uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, StdCtrls;
type
TForm1 = class(TForm)
Button1: TButton;
Edit1: TEdit;
Memo1: TMemo;
procedure Button1Click(Sender: TObject);
procedure FormActivate(Sender: TObject);
private
{ Private declarations }
public
{ Public declarations }
end;
var
Form1: TForm1;
implementation
{$R *.dfm}
procedure TForm1.Button1Click(Sender: TObject);
begin
memo1.Lines.Add(edit1.Text); //将编辑框1的内容添加到备注框1
edit1.Text := ''; //清空编辑框1的内容
edit1.SetFocus; //编辑框1获取焦点
end;
procedure TForm1.FormActivate(Sender: TObject);
begin
edit1.SetFocus; //当窗体对象被激活时获取编辑框1焦点
end;
end.