一些设置调整；进入骑行时请texture

Assets/Scripts/Utils/Utils.cs

@@ -307,7 +307,7 @@ namespace Assets.Scripts
         /*删除父亲节点下的所有孩子*/
 
         /*显示网络图片*/
-        private static Dictionary<string, Texture> propTextureCache = new Dictionary<string, Texture>();
+        public static Dictionary<string, Texture> propTextureCache = new Dictionary<string, Texture>();
         public delegate Coroutine StartCoroutine(IEnumerator routine);
         public static void DisplayImage(RawImage img, string url, bool cache = false)
         {