187*****535 按组件资源命名规则,直接被IDE识别,这样就不需要手动设置精灵纹理了:https://layaair.com/3.1/doc/IDE/uiEditor/uiComponent/readme.html#23-%E9%80%9A%E8%BF%87%E7%BB%84%E4%BB%B6%E8%B5%84%E6%BA%90%E5%91%BD%E5%90%8D%E8%A7%84%E5%88%99%EF%BC%8C%E7%9B%B4%E6%8E%A5%E8%A2%ABide%E8%AF%86%E5%88%AB