unit Unit1;

interface

uses

  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,

  Dialogs, StdCtrls;

type

  TForm1 = class(TForm)

    CheckBox1: TCheckBox;

    CheckBox2: TCheckBox;

    procedure FormCreate(Sender: TObject);

    procedure CheckBox1Click(Sender: TObject);

    procedure CheckBox2Click(Sender: TObject);

  end;

var

  Form1: TForm1;

implementation

{$R *.dfm}

{初始化}

procedure TForm1.FormCreate(Sender: TObject);

begin

  CheckBox1.Caption := '隐藏桌面图标';

  CheckBox2.Caption := '隐藏任务栏';

end;

{隐藏或显示桌面图标}

procedure TForm1.CheckBox1Click(Sender: TObject);

var

  h: HWND;

begin

  h := FindWindow('Progman', nil);   {Progman 是桌面窗口的类名}

  if TCheckBox(Sender).Checked then

    ShowWindow(h, SW_HIDE)

  else

    ShowWindow(h, SW_RESTORE);

end;

{隐藏或显示任务栏}

procedure TForm1.CheckBox2Click(Sender: TObject);

var

  h: HWND;

begin

  h := FindWindow('Shell_TrayWnd', nil); {Shell_TrayWnd 是任务栏窗口的类名}

  if TCheckBox(Sender).Checked then

    ShowWindow(h, SW_HIDE)

  else

    ShowWindow(h, SW_RESTORE);

end;

end.