ActionScript 3 As3声音切换

Posted 2021-05-23

var soundOn:Boolean = true;
onoff_btn.addEventListener(MouseEvent.CLICK,toggleSound);
onoff_btn.buttonMode = true;
function toggleSound(e:MouseEvent)
{
    if(soundOn)
    {
        // turn sound off
var s:SoundTransform = new SoundTransform();
s.volume=0;
SoundMixer.soundTransform=s;
onoff_btn.gotoAndPlay(1);
    }
    else // sound is off
    {
        // turn sound back on
s.volume=1;
SoundMixer.soundTransform=s;
onoff_btn.gotoAndStop(1);
    }
}