help.java~1~

基于数字机顶盒J2me平台开发的互动游戏《金鼠财神》游戏

package WealthGod;

import javax.microedition.lcdui.Canvas;
import javax.microedition.lcdui.Graphics ;
import javax.microedition.lcdui.*;
import java.io.*;

public class Help extends Canvas
{
      main mainscreen;
      Image Info;
      private StartChoice startChoice;
      public Help ()
      {
          try{Info = Image.createImage("/res/help.png");}
          catch(IOException ex){};
      }
      protected void paint (Graphics g)
      {
      //清屏
        g.setColor(255, 255, 255) ;
        g.fillRect(0, 0, getWidth(), getHeight()) ;
        g.setColor(0, 0, 0) ;
      //绘制图片
        g.drawImage(Info, 0, 200, Graphics.TOP | Graphics.LEFT) ;
      }

      protected void keyPressed(int keyCode){
        int keyState = getGameAction(keyCode) ;
        //重新绘制屏幕
            repaint() ;
        if (keyState == Canvas.FIRE)
        {
         //根据选择的不同显示不同的界面
           startChoice = new StartChoice() ;
        Display.getDisplay(main.instance).setCurrent(startChoice) ;
        }
     }
}