applet与script交互应用

http://blueskylan.iteye.com/blog/336601

import java.applet.Applet;

//jre/lib/plugin.jar
import netscape.javascript.JSObject;

public class ScriptApplet extends Applet {

	public static JSObject getJSWin(Applet applet) {
		JSObject win = JSObject.getWindow(applet);
		return win;
	}

	public static JSObject getDocObject(Applet applet) {
		JSObject win = getJSWin(applet);
		JSObject doc = (JSObject) win.getMember("document");
		return doc;
	}

	public static JSObject getFormObject(Applet applet, String formName) {
		JSObject doc = (JSObject) getDocObject(applet);
		JSObject form = (JSObject) doc.getMember(formName);
		return form;
	}

	public static void getFormElementValue(Applet applet) {
		JSObject form = (JSObject) getFormObject(applet, "form");
		JSObject textField = (JSObject) form.getMember("textField");
		String textValue = (String) textField.getMember("value"); // »ñÈ¡ÎıŸÇøµÄÖµ

		JSObject win = getJSWin(applet);
		win.eval("alert(\"This alert comes from Java!\")"); // µ÷ÓÃJavaScriptµÄalert£š£©·œ·š
	}

	public static JSObject getAllObject(Applet applet) {
		JSObject doc = (JSObject) getDocObject(applet);
		JSObject all = (JSObject) doc.getMember("all");
		return all;
	}

	public static Object callJSMethod(Applet applet, String methodName,
			Object[] params) {
		JSObject win = getJSWin(applet);
		return win.call(methodName, params);
	}
}