fix

Runtime/UXComponent/Button/UXButton.cs

@@ -37,6 +37,7 @@ public class UXButton : UXSelectable, IButton, IPointerClickHandler, ISubmitHand
     private bool m_HasExitedWhileDown;
     private bool _mTogSelected;
     private Coroutine _resetRoutine;
+    private Coroutine _deferredDeselectRoutine;
     private WaitForSeconds _waitFadeDuration;
 
     // 静态锁（用于 normal 模式点击后的“保持 Selected”并能转移）
@@ -365,21 +366,43 @@ public class UXButton : UXSelectable, IButton, IPointerClickHandler, ISubmitHand
         }
     }
 
+    private IEnumerator DeferredDeselectCheck()
+    {
+        // 等一帧，保证 EventSystem 更新 currentSelectedGameObject
+        yield return null;
+
+        bool selectionIsNull = EventSystem.current == null || EventSystem.current.currentSelectedGameObject == null;
+
+        if (selectionIsNull)
+        {
+            // 统一走封装入口清理锁
+            SetLockedButton(null);
+
+            // 额外保证本实例的本地标志被清掉（以防极端顺序仍然残留）
+            m_IsFocusLocked = false;
+        }
+
+        _deferredDeselectRoutine = null;
+    }
+
+
     public override void OnDeselect(BaseEventData eventData)
     {
         base.OnDeselect(eventData);
 
         m_IsNavFocused = false;
 
-        bool selectionIsNull = EventSystem.current == null || EventSystem.current.currentSelectedGameObject == null;
-        if (selectionIsNull)
+        // 停掉上一次的延迟检查（若有）
+        if (_deferredDeselectRoutine != null)
         {
-            if (s_LockedButton == this)
-                s_LockedButton = null;
-            m_IsFocusLocked = false;
+            StopCoroutine(_deferredDeselectRoutine);
+            _deferredDeselectRoutine = null;
         }
 
-        // Toggle 模式：如果逻辑上已选中则保持 Selected，否则恢复 Normal
+        // 延迟一帧再判断 EventSystem.current.currentSelectedGameObject，避免读取到旧值
+        _deferredDeselectRoutine = StartCoroutine(DeferredDeselectCheck());
+
+        // 视觉状态先按原逻辑处理（立即更新视觉），协程会确保锁状态在正确时刻被清理
         if (m_Mode == ButtonModeType.Toggle)
         {
             if (_mTogSelected)
@@ -511,6 +534,7 @@ public class UXButton : UXSelectable, IButton, IPointerClickHandler, ISubmitHand
     private void SetState(SelectionState state)
     {
         ForceSetState(state);
+        ApplyVisualState(state, true);
     }
 
     /// <summary>
@@ -534,6 +558,12 @@ public class UXButton : UXSelectable, IButton, IPointerClickHandler, ISubmitHand
 
     #endregion
 
+    protected override void OnSetProperty()
+    {
+        base.OnSetProperty();
+        ApplyVisualState(m_SelectionState, true);
+    }
+
     public void Focus()
     {
         if (!IsInteractable())