flex动态控制 effect

<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml" layout="absolute">
 <mx:Iris id="irisOut" duration="1000" showTarget="true"/>
    <mx:Iris id="irisIn" duration="1000" showTarget="false"/>
    <mx:Script>
     <![CDATA[
      private function shownew():void
      {
       var temp:aa=new aa();
       addChild(temp);
      
       irisOut.target=temp;
       
       irisOut.play();
       
      }
     ]]>
    </mx:Script>
    <mx:Button click="shownew()"/>
</mx:Application>
原文地址:https://www.cnblogs.com/naiking/p/1800000.html