refactor:优化移动端页面

frontend/src/utils/index.ts

@@ -14,3 +14,16 @@ export function isMobileDevice() {
     window.innerWidth <= 768
   );
 }
+
+export function throttle<T extends (...args: any[]) => any>(fn: T, delay: number): T {
+  let lastTime = 0;
+
+  return function (this: any, ...args: Parameters<T>) {
+    const now = Date.now();
+
+    if (now - lastTime >= delay) {
+      fn.apply(this, args);
+      lastTime = now;
+    }
+  } as T;
+}