javascript执行action javascript action

<?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.ExternalInterface;
   public function invokeJavaScript():void
   {
    lblResult.text=ExternalInterface.call("returnTheName",txtName.text);
   }
  ]]>
 </mx:Script>
 <mx:Panel width="800" height="600" title="ActionScript调用JavaScript" verticalCenter="0" horizontalCenter="0">
  <mx:TextInput id="txtName" text="[请输入名字]"/>
  <mx:Button id="btnConnect" label="确定" click="invokeJavaScript()" x="229" y="204"/>
  <mx:Label id="lblResult" text="test" x="205" y="99" width="150" height="80"/>
 </mx:Panel>
</mx:Application>

在html页面里javascript里面加上方法function returnTheName(a){return "success! "+a};

以上是as调用js里的方法

下面是js调as里的方法

<?xml version="1.0" encoding="utf-8"?>
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml" creationComplete="init()" layout="absolute">
 <mx:Script>
  <![CDATA[
   import flash.external.ExternalInterface;
   private function init():void
   {
    ExternalInterface.addCallback("addTo100",add);//声明可以被调用的方法
   }
   private function add():int
   {
    var i:int;
    var sum:int=0;
    for(i=1 ; i<100 ; i++)
    {
     sum+= i;
    }
    return sum;
   }
   
  ]]>
 </mx:Script>
</mx:Application>

在html页里面加上<button onclick="addMethod()">点击调用</button>

js文件里加上方法function addMethod{var s= JavaScriptCallActionScript.addTo100();alert(s);}