unit1.pas

Java实例入门

unit Unit1;

interface

uses
  SysUtils, Types, Classes, Variants, QGraphics, QControls, QForms, QDialogs;

type
  TForm1 = class(TForm)
    procedure OnMouseMove(Sender: TObject; Shift: TShiftState; X,
      Y: Integer);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Form1: TForm1;

implementation

{$R *.xfm}

procedure TForm1.OnMouseMove(Sender: TObject; Shift: TShiftState; X,
  Y: Integer);
begin
Canvas.LineTo(X,Y);
end;

end.