为ContextMenu的打开事件处理增加Memo。

src/components/ContextMenu.tsx

@@ -285,7 +285,7 @@ const ContextMenu: FC<ContextMenuProps> = ({ color }) => {
   const triggerRef = useRef<HTMLButtonElement>(null);
   const menuRef = useRef<HTMLDivElement>(null);
 
-  const handleOpenMenu = () => {
+  const handleOpenMenu = useCallback(() => {
     if (isOpen) {
       setIsOpen(false);
       return;
@@ -301,7 +301,7 @@ const ContextMenu: FC<ContextMenuProps> = ({ color }) => {
       setRenderPosition({ x, y });
       setIsOpen(true);
     }
-  };
+  }, [isOpen]);
   const handleCloseMenu = useCallback(() => {
     setIsOpen(false);
   }, []);