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FlexConnectJavaScript.mxml
<?xml version="1.0" encoding="utf-8"?>
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml" layout="absolute">
<mx:Script>
<!--[CDATA[
import flash.external.*;
public function invokeJavaScript():void
{
lblResult.text=ExternalInterface.call("returnTheName","huangxi";
}
]]-->
</mx:Script>
<mx:Button id="btnConnect" label="µ÷ÓÃJavaScript" click="invokeJavaScript()" x="229" y="204"/>
<mx:Label id="lblResult" text="test" x="205" y="99" width="150" height="80"/>
</mx:Application> 
FlexConnectJavaScript.htmlÖÐ<Script>¼ÓÈë
 function returnTheName(a)
  {
       return "HUANGXI";
  }
////////////////////////
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1.ExternalInterface.call("returnTheName","huangxi");ÆäÖеÚÒ»¸ö²ÎÊýÓëJavaScriptÖеĺ¯ÊýÏàͬ,µÚ¶þ¸ö²ÎÊýΪ´«µÝ²ÎÊý
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function sendToActionScript(value) {
alert(value+"http://www.dc9.cn");
document.getElementById("${application}").sendToActionScript(value);

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ExternalInterface.addCallback("sendToActionScript", receivedfromJavaScript);
È»ºóÀ࣬ÔÚflexÀïÃæ¼ÓÈëÕâ¸öº¯Êý
private function receivedfromJavaScript(value:String):void {
mx.controls.Alert.show("JavaScript says: " + value + "\n");

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<mx:Label click="ExternalInterface.call('sendToActionScript', 'http://www.dc9.cn');" text="http://www.dc9.cn" buttonMode="true"


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