unit1.pas

Delphi编程实效百例的随书程序 这是其中的界面操作部分

unit Unit1;

interface

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

type
  TForm1 = class(TForm)
    Button1: TButton;
    Button2: TButton;
    Button3: TButton;
    Image1: TImage;
    Label1: TLabel;
    procedure Button1Click(Sender: TObject);
    procedure Button2Click(Sender: TObject);
    procedure Button3Click(Sender: TObject);
    procedure FormCreate(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Form1: TForm1;

implementation

{$R *.DFM}

procedure TForm1.Button1Click(Sender: TObject);
begin
SetWindowPos(Form1.handle, HWND_TOPMOST,
Form1.Left, Form1.Top, Form1.Width, Form1.Height,0);
end;

procedure TForm1.Button2Click(Sender: TObject);
begin
SetWindowPos(Form1.handle, HWND_NOTOPMOST,
Form1.Left, Form1.Top, Form1.Width, Form1.Height,0);
end;

procedure TForm1.Button3Click(Sender: TObject);
begin
close;
end;

procedure TForm1.FormCreate(Sender: TObject);
begin
label1.Transparent:=true;
label1.Font.Color:=clred;
label1.Font.Size:=18;
image1.Stretch:=true;
image1.Picture.LoadFromFile('1.bmp');
end;

end.