未捕获的TypeError：无法读取null移相器的属性“add”

Question

下面是我的代码的简化版本，其中菜单发生了。我一直收到这个错误。当我点击播放按钮时会发生这种情况：

select FK, Count(1) as active_count, <missing> as total_count from table where status = 1;

我知道那些当我检查精灵游戏是否被点击但却无法解决问题。

这是图片：

JsFiddle Format

Uncaught TypeError: Cannot read property 'add' of null

Answer 1

来自phaser docs："The Input-related events will only be dispatched if the Sprite has had inputEnabled set to true"