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云代码 - java代码库

电话本

2018-06-01 作者:liuqqqq举报

[java]代码库

import java.awt.Button;
import java.awt.Label;
import java.awt.List;

import java.awt.TextField;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import javax.swing.JFrame;

public class Jpaneldemo extends JFrame {
	private List list = new List(50,true);
	private Label le = new Label("姓    名:");
	private TextField tx = new TextField();
	private Label le2 = new Label("电话号码:");
	private TextField te= new TextField();
	private Button bt = new Button("添加");
	private Button bt2 = new Button("删除");
	public Jpaneldemo() {
		setTitle("电话簿");
		this.le.setBounds(20, 10, 50, 20);
		this.tx.setBounds(80, 10, 100, 20);
		this.le2.setBounds(200, 10, 60, 20);
		this.te.setBounds(260, 10, 100, 20);
		this.bt.setBounds(380, 10, 50, 20);
		this.bt2.setBounds(450, 10,50, 20);
		this.list.setBounds(10, 50, 500, 400);
		this.list.add("姓名"+"             "+"电话号码");
		this.list.add("张三"+"             "+"123456789",1);
		this.list.add("刘11"+"           "+"1111111111",2);
		this.list.setMultipleMode(false);
		this.setLayout(null);
		this.add(this.list);
		this.add(this.le2);
		this.add(this.te);
		this.add(this.le);
		this.add(this.tx);
		this.add(this.bt);
		this.add(this.bt2);
		this.setSize(540, 400);
		this.setLocation(100, 100);
		this.setVisible(true);
		
	}
public static void main(String[] args) {
	final Jpaneldemo j1 = new Jpaneldemo();
	j1.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
	j1.bt.addActionListener(new ActionListener() {
		
		public void actionPerformed(ActionEvent e) {
		   String name = j1.tx.getText();
		   String phone = j1.te.getText();
		   j1.list.add(name+"             "+phone);
		   j1.tx.setText(null);
		   j1.te.setText(null);
		}
	});
	j1.bt2.addActionListener(new ActionListener() {	
	
		public void actionPerformed(ActionEvent e) {
			// TODO Auto-generated method stub
			int a = j1.list.getSelectedIndex();
			j1.list.delItem(a);
		}
	});
}
}


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