键盘事件不响应

cc.eventManager.addListener({
            event : cc.EventListener.KEYBOARD,
            onKeyReleased: function(keyCode , event) {
                cc.log("key : "+keyCode.toString() + "   r "+ event.getType());
            },
            onKeyPressed: function(keyCode , event) {
                cc.log("key : "+keyCode.toString() + "   p " + event.getType());
            },
        }, this);

代码如上,android手机不响应onKeyPressed,mac上响应

我也不响应,求解