Flash AS3制作茶杯震动gif动画效果

var coordX:Number = shaker_mc.x;
var coordY:Number = shaker_mc.y;
var timer:Timer = new Timer(10);</p> <p>shaker_mc.buttonMode = true;</p> <p>shaker_mc.addEventListener(MouseEvent.ROLL_OVER,startShake);
shaker_mc.addEventListener(MouseEvent.ROLL_OUT,sShake);
timer.addEventListener(TimerEvent.TIMER, shakeImage);

function startShake(e:MouseEvent):void{
timer.start ()
}function sShake(e:MouseEvent):void{
timer.s();
shaker_mc.x = coordX;
shaker_mc.y = coordY;
shaker_mc.rotation = 0;
}function shakeImage(event:Event):void {
shaker_mc.x = coordX+ getMinusOrPlus()(Math.random()5);
shaker_mc.y = coordY+ getMinusOrPlus()(Math.random()5);
shaker_mc.rotation = getMinusOrPlus() Math.random()6;
} function getMinusOrPlus():int{
var rand : Number = Math.random()2;
if (rand<1) return -1
else return 1;
}