目的:ide
1. 窗口不在任務欄顯示。spa
2. 窗口不顯示在Alt+Tab的切換列表中。code
3. 在任務管理器的應用程序列表中不顯示。orm
示例:blog
type TAppWndBrowser = class( TForm ) published procedure CreateParams( var Params: TCreateParams ); override; procedure WndProc(var Message: TMessage); override; end; implementation {$R *.dfm} { TAppWndBrowser } procedure TAppWndBrowser.CreateParams( var Params: TCreateParams ); begin inherited CreateParams( Params ); Params.ExStyle := WS_EX_TOOLWINDOW; end; procedure TAppWndBrowser.WndProc(var Message: TMessage); begin inherited WndProc(Message); if (not Application.MainFormOnTaskBar) and (Message.Msg = WM_SHOWWINDOW) then begin ShowWindow(Application.Handle, SW_HIDE); SetWindowLong(Application.Handle, GWL_EXSTYLE, WS_EX_TOOLWINDOW); end; end;