结构大修改，改成朴实无华的结构，不过度架构。能跑就行

Assets/Scripts/UI/Common/Menu/CommonSubMenu.cs

@@ -25,12 +25,12 @@ namespace NBF
             BtnPrev.onClick.Add(OnClickBtnPrev);
             BtnNext.onClick.Add(OnClickBtnNext);
 
-            Game.Input.OnUICanceled += OnUICanceled;
+            InputManager.OnUICanceled += OnUICanceled;
         }
 
         public override void Dispose()
         {
-            Game.Input.OnUICanceled -= OnUICanceled;
+            InputManager.OnUICanceled -= OnUICanceled;
             base.Dispose();
         }