点击事件

_addEvent: function(){
        var that = this;

        var listener1 = cc.EventListener.create({
            event: cc.EventListener.TOUCH_ONE_BY_ONE,

            //点击开始
            onTouchBegan: function (touch, event) {
            },

            //点击移动
            onTouchMoved: function (touch, event) {
            },

            //点击结束
            onTouchEnded: function (touch, event) {
            }

        });
        cc.eventManager.addListener(listener1, this);
    },