修改细节

Assets/Scripts/Utils/Utils.cs

@@ -97,19 +97,43 @@ namespace Assets.Scripts
                 _toastDict = value;
             }
         }
+        private static Dictionary<string, string> _deviceDict;
+        public static Dictionary<string, string> deviceDict 
+        {
+            get 
+            {
+                if (_deviceDict == null) 
+                {
+                    _deviceDict = new Dictionary<string, string>
+                    {
+                        {"Trainer","Smart Trainer|Images/Devices/Trainer_3" },
+                        {"Power","Power Meter|Images/Devices/Power_3" },
+                        {"Cadence","Cadence Sensor|Images/Devices/Cadence_3" },
+                        {"HeartRate","Heart Rate Monitor|Images/Devices/Heart Rate_3" },
+                        {"SpeedCadence","Speed Meter|Images/Devices/Speed_3" },
+                    };
+                }
+                return _deviceDict;
+            }
+            private set 
+            {
+                _deviceDict = value;
+            }
+        }
         public static void showToast(GameObject game,string text,int duration = 1,int type = 0) 
         {
             //type 0错误 1正确
             var parent = Utils.FindUpParent(game.transform);
             var toast = parent.Find("ToastContainer");
-            if (toast == null) 
+            if (toast != null) 
             {
-                var newToast = MonoBehaviour.Instantiate(Resources.Load<GameObject>("UI/Prefab/ToastContainer"));
-                newToast.name = "ToastContainer";
-                newToast.GetComponent<RectTransform>().position = new Vector3(Screen.width / 2, Screen.height / 2, 0);
-                newToast.transform.parent = parent;
-                toast = newToast.transform;
+                MonoBehaviour.DestroyImmediate(toast.gameObject);
             }
+            var newToast = MonoBehaviour.Instantiate(Resources.Load<GameObject>("UI/Prefab/ToastContainer"));
+            newToast.name = "ToastContainer";
+            newToast.GetComponent<RectTransform>().position = new Vector3(Screen.width / 2, Screen.height / 2, 0);
+            newToast.transform.parent = parent;
+            toast = newToast.transform;
             var toastStyle = toastDict[type].Split('|');
             toast.Find("Image").GetComponent<Image>().sprite = Resources.Load<Sprite>(toastStyle[0]);
             toast.GetComponent<Image>().color = HexToColorHtml(toastStyle[1]);