为什么下面的代码不能在 IE.IS 上运行,我在这里遗漏了什么。请告诉我
<?xml version="1.0" encoding="utf-8"?>
<mx:Application
xmlns:mx="http://www.adobe.com/2006/mxml"
layout="absolute"
width="300"
height="100"
creationComplete="init()">
<mx:Script>
<![CDATA[
import mx.controls.Alert;
import flash.net.NetStream;
private var myMic:Microphone;
private function init():void {
Mic = Microphone.getMicrophone();
Mic.setSilenceLevel(0);
Mic.rate = 44;
Mic.gain = 100;
Security.showSettings(SecurityPanel.MICROPHONE);
myMic.setLoopBack(true);
}
]]>
</mx:Script>
<mx:ProgressBar x="0" y="36" mode="manual" id="micLevel" label="" labelPlacement="bottom" width="100" fontSize="10" fontWeight="normal"/>
</mx:Application>