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📄 unit1.pas

📁 《Delphi百例》源码?禗elphi百例》源码
💻 PAS
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unit Unit1;

interface

uses
  Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
  StdCtrls, ExtCtrls;

type
  TForm1 = class(TForm)
    Timer1: TTimer;
    Timer2: TTimer;
    Button1: TButton;
    Button2: TButton;
    procedure Timer2Timer(Sender: TObject);
    procedure Timer1Timer(Sender: TObject);
    procedure FormShow(Sender: TObject);
    procedure Button1Click(Sender: TObject);
    procedure Button2Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Form1: TForm1;

implementation

{$R *.DFM}

procedure TForm1.Timer2Timer(Sender: TObject);
begin
  if not (form1.ClientHeight = 50) then
   begin
    form1.ClientHeight := form1.ClientHeight - 10;
   end else timer2.Enabled := false;
end;

procedure TForm1.Timer1Timer(Sender: TObject);
begin
  if not (form1.ClientHeight = 350) then
   begin
    form1.ClientHeight := form1.ClientHeight + 10;
   end else timer1.Enabled := false;
end;


procedure TForm1.FormShow(Sender: TObject);
begin
  form1.ClientWidth := 400;
  form1.ClientHeight := 40;
  timer1.enabled := true;
end;

procedure TForm1.Button1Click(Sender: TObject);
begin
  timer2.enabled := true;
  button2.visible := true;
end;

procedure TForm1.Button2Click(Sender: TObject);
begin
  timer1.enabled := true;
end;

end.

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