ShowWindow 显示隐藏窗体

SetWindowLong隐藏状态栏的图标

//SetWindowLong隐藏状态栏的图标

//本程序在任务栏中不显示MSTaskListWClass

 

procedure TForm1.FormShow(Sender: TObject);
begin
  ShowWindow(Application.handle,SW_HIDE);
end;

 

procedure TForm1.Button1Click(Sender: TObject);

begin

ShowWindow(Application.Handle, SW_HIDE);//隐藏任务栏中的图标

  SetWindowLong(Application.Handle,

            GWL_EXSTYLE,

            GetWindowLong(Application.Handle, GWL_EXSTYLE) or WS_EX_TOOLWINDOW and not WS_EX_APPWINDOW);

end;

///

 

ShowWindow(FindWindow('Form2'),SW_HIDE);//隐藏窗体
ShowWindow(Form2.Handle,SW_HIDE);//隐藏窗体
ShowWindow(Self.Handle,SW_HIDE);//隐藏窗体

ShowWindow(FindWindow('Form2'),SW_NORMAL);//显示窗体
ShowWindow(Form2.Handle,SW_NORMAL);//显示窗体
ShowWindow(Self.Handle,SW_NORMAL);//显示窗体

ShowWindow(Application.Handle,SW_HIDE);//隐藏任务栏中的图标 {这一句在FormCreate 不能显示出效果的}
ShowWindow(Application.Handle,SW_NORMAL);//显示任务栏中的图标

setwindowpos(application.handle,hwnd_top,0,0,0,0,swp_hidewindow);//不显示在系统栏

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