numhandler.java

模拟ATM取款机

package com.zfz.controller;

import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

import com.zfz.view.MainFrame;

public class NumHandler implements ActionListener{
	private MainFrame win;
	private int sel;
	
	public NumHandler(MainFrame win,int sel) {
		this.win = win;
		this.sel=sel;
	}

	public void actionPerformed(ActionEvent e) {
		String butVal=win.getNumBut()[sel].getText();
		String fdVal=win.getFd().getText();
		win.getFd().setText(fdVal+butVal);
	}

}