nobookui.java

这是一个j2me开发的手机图书馆程序

package ui;
import javax.microedition.lcdui.*;
public class NoBookUI extends Form implements CommandListener {
    private UIControler uicontroler;
    private static final Command backCommand = new Command("返回",Command.BACK, 1);
    
    /** Creates a new instance of NoBookUI */
    public NoBookUI(UIControler uicontroler) {
        super("提示信息");
        this.uicontroler = uicontroler;
        this.append("您当前没有借任何书籍！");
        this.addCommand(backCommand);
        this.setCommandListener(this);
    }
    public void commandAction(Command cmd,Displayable displayable){
        if(cmd == backCommand){
            uicontroler.handleEvent(UIControler.EventID.HELP_BACKTO_MAINMENU);
        }
        
    }
}