里 里斯 Unregistered / Unconfirmed GUEST, unregistred user! 2005-05-28 #1 我有一qq 多个页面的PageControl,如何在各个TableSheet上画线? 我每次画时总是画到FORM上去了。
里 里斯 Unregistered / Unconfirmed GUEST, unregistred user! 2005-05-28 #2 我有一qq 多个页面的PageControl,如何在各个TableSheet上画线? 我每次画时总是画到FORM上去了。
蛋 蛋炒饭 Unregistered / Unconfirmed GUEST, unregistred user! 2005-05-28 #3 procedure TForm1.Button1Click(Sender: TObject); var ACanvas: TControlCanvas; begin ACanvas := TControlCanvas.Create; try ACanvas.Control := TabSheet1; ACanvas.Lock; try ACanvas.Rectangle(10, 10, 120, 120); finally ACanvas.UnLock; end; finally ACanvas.Free; end; end;
procedure TForm1.Button1Click(Sender: TObject); var ACanvas: TControlCanvas; begin ACanvas := TControlCanvas.Create; try ACanvas.Control := TabSheet1; ACanvas.Lock; try ACanvas.Rectangle(10, 10, 120, 120); finally ACanvas.UnLock; end; finally ACanvas.Free; end; end;