Article View: cn.bbs.comp.lang.java
Article #18864Re: ���ҿ���
From: �ż��ˣ��ؼҰ�
Date: Wed, 21 Jan 2004 09:34
Date: Wed, 21 Jan 2004 09:34
65 lines
2634 bytes
2634 bytes
�����������дCanvas
�õ�Ӧ����������ϱߵ��Ǹ�canvas����
awt���Ǹ�canvas
�� �� Shinjia.bbs@freecity.cnzju.net (��) �Ĵ������ᵽ: ��
: �� ��: ���ҿ���
: ����վ: Ʈ��ˮ�Ƽ� (Wed Jan 21 15:05:21 2004)
: ת��վ: NanKai!news.happynet.org!news.ccie.net.cn!Freecity
:
: import java.applet.Applet;
: import java.awt.*;
: import java.awt.event.*;
: public class Canvas extends Applet implements MouseListener{
: graphicsCanvas gc;
: Button button1;
: public void init()
: {
: gc=new graphicsCanvas();
: gc.setSize(100,100);
: add(gc);
: addMouseListener(this);
: }
: public void mouseClicked(MouseEvent e)
: {
: for(int loop_index=0;loop_index<150;loop_index++)
: {
: gc.setLocation(loop_index,0);
: }
: }
: public void mousePressed(MouseEvent e)
: {
:
: }
: public void mouseReleased(MouseEvent e)
: {
:
: }
: public void mouseEntered(MouseEvent e)
: {
:
: }
: public void mouseExited(MouseEvent e)
: {
:
: }
: }
: class graphicsCanvas extends java.awt.Canvas
: { ~~~~~~~~~~~~~~~~~���ij�Canvas��û��Ч����,why?
: public void paint(Graphics q)
: {
: q.drawOval(10,50,40,40);
: q.drawLine(10,50,50,90);
: q.drawLine(50,50,10,90);
: }
: }
: --
:
: [m[1;32m�� ��Դ:��Ʈ��ˮ�Ƽ� freecity.cnzju.net��[FROM: Shinjia][m
--
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<4ALNj0$ASR@bbs.nankai.edu.cn>Path:
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X-Google-Language: Chinese,GB X-Google-Thread: f6cb0,e9987f4683b2dfdd X-Google-Attributes: gidf6cb0,public X-Google-ArrivalTime: 2004-01-21 01:35:49 PST Path: arc1-ca.pugleaf.net!archiver1.google.com!news2.google.com!news.maxwell.syr.edu!newshosting.com!nx02.iad01.newshosting.com!167.206.3.103.MISMATCH!news3.optonline.net!news.bylinux.net!news.ccie.net.cn!news.happynet.org!NanKai From: mini.bbs@bbs.nankai.edu.cn (�ż��ˣ��ؼҰ�) Newsgroups: cn.bbs.comp.lang.java Subject: Re: ���ҿ��� Date: 21 Jan 2004 09:34:33 GMT Organization: �Ұ��Ͽ�վ Message-ID: <4ALNj0$ASR@bbs.nankai.edu.cn> X-Filename: Java/M.1074677616.A Lines: 65