接近完美版本

src/hooks/useScrollMemory.jsx

@@ -0,0 +1,21 @@
+// hooks/useScrollMemory.js
+import { useEffect } from 'react';
+
+const useScrollMemory = (key) => {
+  useEffect(() => {
+    const storedScrollPos = localStorage.getItem(key) || 0;
+    window.scrollTo(0, storedScrollPos);
+    
+    const handleScroll = () => {
+      localStorage.setItem(key, window.scrollY);
+    };
+
+    window.addEventListener('scroll', handleScroll);
+
+    return () => {
+      window.removeEventListener('scroll', handleScroll);
+    };
+  }, [key]);
+};
+
+export default useScrollMemory;