声音控制

//获取 mp3 文件
var req:URLRequest = new URLRequest("White Flag.mp3");
//载入声音
var s:Sound = new Sound(req);
//播放声音
var localSound:SoundChannel = s.play();
//判断当前状态 [播放/暂停]
var kong:Boolean = true;
//储存播放进度
var pausePosition:int = 0;

//声音控制按钮事件
kz_btn.addEventListener (MouseEvent.CLICK,mouseRelease);
function mouseRelease (event:MouseEvent)
{
if (kong == false)
{
   //如果当前处于暂停状态,让其从指定位置播放
   kong = true;
   localSound = s.play(pausePosition);

}
else
{
   //否则让声音暂停,并保存当前播放位置
   kong = false;
   pausePosition = localSound.position;
   localSound.stop ();

}

}