Cocose 注册监听事件

//按钮点击事件的监听

button.node.on('click',this.callBack,this);

callBack:function (event)

{

///do something here

}

//键盘监听事件

cc.systemEvent.on(cc.SystemEvent.EventType.KYE_DOWN,this.callBack,this);

callBack:function()

{

///do something here

}