Java/jsp Learning Series 14 (JavaScript Change applet State) (translate)

JS The following example shows the use of JavaScript to change the applet state and invoke the method in the applet in JavaScript.

One, the applet source code (TMIN_JS2.JAVA)

Import
Import Java.awt.Graphics;
Import java.awt.Event;

LiveConnect for JavaScript
Not used ... (IT ' s more simple)


public class Tmin_js2 extends Java.applet.Applet {
Variables
String str; Sample string ...
int i; NB Change ...


Initialisation de l ' applets
public void init () {//Methode init ()
str = new String ("test");
i = 0;
}

Dessiner l ' Applet
public void Paint (Graphics g) {//Methode paint ()
g.DrawString (str, 5, 10);
}

Setstring:change String Value
public void SetString (String s) {
str = new String (s);
i++;

Force repaint to
Repaint ();
return;
}

Getstring:get String Value
Public String getString () {
return str;
}

Getval:get Number of change
public int Getval () {
return i;
}

}

Second, the attention of the place

(1) in the applet, to name:

<applet codebase= "./" Code=tmin_js2 width=80 height=25 name=test1 >