//過程:ArcBrushCopyChordCopyRectDrawDrawFocusRectEllipseEllipseFillRectFloo
在窗體上添加 Panel1、PaintBox1 和 Button1, 代碼如下:procedure TForm1.Button1Click(Sen
unit Unit1;interfaceuses Windows, Messages, SysUtils, Variants, Classes,
unit Unit1;interfaceuses Windows, Messages, SysUtils, Variants, Classes,
unit Unit1;interfaceuses Windows, Messages, SysUtils, Variants, Classes,