Javascript call AS3 function

Question

I know that there are lots of articles and forum post about this question and lots of them are not working and remained unanswered. Some tutorials claimed that their code works,

Answer 1

Please try following:

Main.as

package 
{
    import flash.display.Sprite;
    import flash.display.StageAlign;
    import flash.display.StageScaleMode;
    import flash.events.Event;
    import flash.external.ExternalInterface;
    import flash.text.TextField;

    /**
     * 
ExternalInterface example
     * 
author: Lukasz 'Severiaan' Grela
     * @author Lukasz 'Severiaan' Grela
     */
    public class Main extends Sprite 
    {
        protected var m_oOutput:TextField;
        //---------------------------------------
        //Group: CONSTRUCTOR    
        public function Main():void 
        {
            if (stage) init();
            else addEventListener(Event.ADDED_TO_STAGE, init);
        }



        protected function ei_invokeFunction(p_sMethod:String, ...args):void 
        {
            //info("ei_invokeFunction(p_sMethod:String=" + p_sMethod + ", ...args=[" + args + "]):void");
            switch (p_sMethod) 
            {
                case "func1":
                    func1.apply(this, args);
                    break;
                case "func2":
                    func2.apply(this, args);
                    break;
            }
        }

        protected function func1(num1:Number, num2:Number, num3:Number):void 
        {
            m_oOutput.text = "func1(num1=" + num1 + ", num2=" + num2 + ", num3=" + num3 + ");";
        }
        protected function func2(str1:String, num2:Number, str3:String):void 
        {
            m_oOutput.text = "func2(str1=" + str1 + ", num2=" + num2 + ", str3=" + str3 + ");";
        }


        protected function run():void 
        {

            // entry point
            m_oOutput = new TextField();
            m_oOutput.x = m_oOutput.y = 5;
            m_oOutput.width = 480;
            m_oOutput.height = 320;
            m_oOutput.multiline = true;
            m_oOutput.wordWrap = true;
            m_oOutput.border = true;

            addChild(m_oOutput);

            //prepare the ExternalInterface hook-up
            if (ExternalInterface.available)
            {
                try {
                    ExternalInterface.addCallback("invokeFunction", ei_invokeFunction);
                    m_oOutput.text = "ExternalInterface is available."
                }
                catch (err:*)
                {

                    m_oOutput.text = "ExternalInterface is not available. \nError:" + err;
                }
            }
            else
            {
                m_oOutput.text = "ExternalInterface is not available.";
            }
        }

        private function init(e:Event = null):void 
        {
            removeEventListener(Event.ADDED_TO_STAGE, init);
            //
            stage.align = StageAlign.TOP_LEFT;
            stage.scaleMode = StageScaleMode.NO_SCALE;
            stage.addEventListener(Event.RESIZE, onStageResized, false, 0, true);

            run();
        }
    }
}

index.htm

    
    
    

    
    
    
    


    

        
external_interface_test
        
Get Adobe Flash player
    
    

        Function 1|
        Function 2

    

and this are screengrabs:

You can try to run this and let me know your output, I've tested on FF27