How to determine the animation is clicked, use MenuItme to achieve?

cocos2d-x JavaScript
#1

How to determine the animation is clicked, use MenuItme to achieve?

怎么确定动画被点击，然后触发事件，现在用ccTouchEnded 已经解决，想问哈能不能用MenuItme的方法实现！望高手解答！

#2 
 //simple realization :D 


var testLayer = cc.Layer.extend({
    init:function(){
        var a = new cc.Sprite();
        a.initWithFile("Resources/CloseNormal.png");
        a.setPosition(cc.ccp(111,111))
        this.addChild(a);
        this.setIsTouchEnabled(true);
        return true;
    },
    registerWithTouchDispatcher:function () {
        cc.TouchDispatcher.sharedDispatcher().addTargetedDelegate(this, cc.CCMENU_TOUCH_PRIORITY, true);
    },
    ccTouchBegan:function(touch,e){
        var a = this._itemForTouch(touch);
        if(a){
            console.log(a)
            //do something
        }
    },
    _itemForTouch:function (touch) {
        var touchLocation = touch.locationInView(touch.view());
        if (this.getChildren()) {
            var child;
            for (var i = 0; i < this.getChildren().length; i++) {
                child = this.getChildren()[i];
                if (child instanceof cc.Sprite && child.getIsVisible()) {
                    var local = child.convertToNodeSpace(touchLocation);
                    var r = child.boundingBox();
                    r.origin = cc.PointZero();
                    if (cc.Rect.CCRectContainsPoint(r, local)) {
                        return child;
                    }
                }
            }
        }
        return null;
    }
});

testLayer.create = function(){
    var tmplayer = new testLayer();
    if(tmplayer.init()){
        return tmplayer;
    }
}

testLayer.scene = function(){
    var scene = cc.Scene.create();
    var layer = testLayer.create();
    scene.addChild(layer);
    return scene;
}