phaser精灵长按事件 怎么做？
https://mp.weixin.qq.com/s?__biz=MzI0ODEyMzc0NQ==&mid=2247483812&idx=1&sn=29782180c994cd1b5f7444a3325749c2&chksm=e9a4d9aaded350bc3c21bc6f09bcaece410572f3bcc19e3b79099a16dab8b2f54967be8b1ed7&mpshare=1&scene=23&srcid=08034iJzPPP8Bl5wKRwG7Xgy#rd
交互事件
