修改细节，修复bug

Assets/Scripts/Utils/Toast.cs

@@ -78,8 +78,8 @@ public class Toast : MonoBehaviour
         }
         //Fade out
         yield return fadeInAndOut(txt, false, 0.5f);
-        
-        gameObject.SetActive(false);
+        DestroyImmediate(gameObject);
+        //gameObject.SetActive(false);
     }
 
     IEnumerator fadeInAndOut(Text targetText, bool fadeIn, float duration)

Assets/Scripts/Utils/Utils.cs

@@ -21,14 +21,22 @@ namespace Assets.Scripts
     {
         public static string ToPFString(this TimeSpan t) 
         {
-            var s = "00:00:00";
-            var r = t.ToString(@"hh\:mm\:ss");
-            int i = 0;
-            for (; i < r.Length; i++)
+            if (t.TotalSeconds >= 60)
             {
-                if (s[i] != r[i]) break;
+                var s = "00:00:00";
+                var r = t.ToString(@"hh\:mm\:ss");
+                int i = 0;
+                for (; i < r.Length; i++)
+                {
+                    if (s[i] != r[i]) break;
+                }
+                return r.Substring(i, r.Length - i);
             }
-            return r.Substring(i, r.Length - i);
+            else 
+            {
+                return $":{t.TotalSeconds.ToString("#0")}";
+            }
+            
         }
         /*获取ip*/
         public enum ADDRESSFAM