暂存

Assets/Scripts/UI/Prefab/Race/RaceListScript.cs

@@ -255,6 +255,9 @@ public class RaceListScript : RaceScript
                 mc.gameObject.SetActive(true);
                 mc.GetComponent<CanvasGroup>().alpha = 0;
                 mc.GetComponent<CanvasGroup>().DOFade(1, 0.3f);
+            }),custom2:new NewMainNav.CustomButton(Resources.Load<Sprite>("Images/Race/back up"),()=> 
+            {
+                UIManager.ShowPrePanel();
             }));
         newNav = nav;
 #else