1 加侦听事件
写法一
<span style="font-size:18px;">var listener = cc.EventListener.create();
cc.eventManager.addListener(listener, node);</span>
写法二
<span style="font-size:18px;">cc.eventManager.addListener({
event: cc.EventListener.TOUCH_ONE_BY_ONE,
swallowTouches: true,
onTouchBegan: this.onTouchBegan.bind(this),
onTouchMoved: this.onTouchMoved.bind(this),
onTouchEnded: this.onTouchEnded.bind(this),
onTouchCancelled: this.onTouchCancelled.bind(this)
}, this);</span>