label_btn.java

来自「java练习程序」· Java 代码 · 共 32 行

import java.applet.*;
import java.awt.*;
import java.awt.event.*;

public class Label_Btn extends Applet implements ActionListener
{
	Label label1,label2;
	TextField text1,text2;
	Button Btn;
	public void init()
	{
		label1=new Label("I am the first Label.",Label.CENTER);
		label2=new Label("I am the second Label.",Label.LEFT);
		text1=new TextField(10);
		text2=new TextField(10);
		Btn=new Button("确定");
		add(label1);add(label2);
		add(text1);add(text2);add(Btn);
		Btn.addActionListener(this);
	}
	public void actionPerformed(ActionEvent e)
	{
		if(e.getSource()==Btn)
		{
			text1.setText(label1.getText());
			text2.setText(label2.getText());
		}else
		{
		}
	}
}