《AppletButtonEvent.java》

//AppletButtonEvent.java
import java.applet.*;
import java.awt.*;
import java.awt.event.*;
public class AppletButtonEvent extends Applet implements ActionListener
{
    TextField input,output;
    public void init()
    {
        Label prompt = new Label("input name");
        Button btn = new Button("OK");
        input = new TextField(6);
        output = new TextField(20);
        add(prompt);
        add(input);
        add(btn);
        add(output);
        btn.addActionListener(this);
    }
    public void actionPerformed(ActionEvent e)
    {
        output.setText(input.getText()+",Welcome!");
    }
}
<html>
<body>
<applet code=AppletButtonEvent.class width=300 height=300></applet>
</body>
</html>
原文地址:https://www.cnblogs.com/sun-/p/5362080.html