Java核心代码例程之：SimpleApplet.java

2019-11-18 15:16:46

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

/** This demo uses JDK 1.0 event model for browser compatibility
    Here is the supporting Html code:
    <applet code=SimpleApplet width=200 height=100></applet>
**/
public class SimpleApplet
             extends Applet
{
    Label l  = new Label("Please click the button", Label.CENTER);
    Button b = new Button("Click it!");

    public void init()
    {
        setLayout(new BorderLayout());

        add("Center", b);
        add("South",  l);
    }


    public boolean action(Event event, Object what)
    {
        if (event.target == b)
        {
            l.setText("Hello World!");
            return true;
        }

        return false;
    }
}

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