AS3 swf call javascript
var r:URLRequest = new URLRequest("javascript:functionName()"); navigateToURL(r,'_self')
Call AS3 function from JS using ExternalInterface class
To call an Actionscript 3 function from Javascript:
import flash.external.ExternalInterface; ExternalInterface.addCallback("changeText", changeTheText); // so javascript from html can talk to flash function changeTheText(t:String):void { txtText.text = t; }
延伸
http://www.hardcode.nl/archives_155/article_334-call-javascript-function-from-as3-and-viceversa