代码修改

web-code/hooks/useWindowSize.ts

@@ -0,0 +1,32 @@
+import { useState, useEffect, useCallback } from 'react';
+
+interface WindowSize {
+  width: number;
+  height: number;
+}
+
+export function useWindowSize() {
+  const [windowSize, setWindowSize] = useState<WindowSize>({
+    width: window.innerWidth,
+    height: window.innerHeight,
+  });
+
+  const handleResize = useCallback(() => {
+    setWindowSize({
+      width: window.innerWidth,
+      height: window.innerHeight,
+    });
+  }, []);
+
+  useEffect(() => {
+    window.addEventListener('resize', handleResize);
+    return () => window.removeEventListener('resize', handleResize);
+  }, [handleResize]);
+
+  return windowSize;
+}
+
+export function useIsMobile() {
+  const { width } = useWindowSize();
+  return width < 768;
+}