From b374ca198bdc7a1482d356e31a1013403212e5d7 Mon Sep 17 00:00:00 2001
From: chenchun <chenchun@virtheart.com>
Date: Sun, 26 Apr 2026 20:50:24 +0800
Subject: [PATCH] =?UTF-8?q?fix(lenis):=20=E6=94=B9=E8=BF=9B=E5=B9=B3?=
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添加销毁状态检查和浏览器卸载事件处理，确保在热更新和页面卸载时正确清理资源
---
 app/plugins/lenis.client.ts | 18 ++++++++++++++----
 1 file changed, 14 insertions(+), 4 deletions(-)

diff --git a/app/plugins/lenis.client.ts b/app/plugins/lenis.client.ts
index 886064e..e12f5c4 100644
--- a/app/plugins/lenis.client.ts
+++ b/app/plugins/lenis.client.ts
@@ -5,7 +5,7 @@ import { ScrollTrigger } from 'gsap/ScrollTrigger'
 
 gsap.registerPlugin(ScrollTrigger)
 
-export default defineNuxtPlugin((nuxtApp) => {
+export default defineNuxtPlugin(() => {
   // 用 Lenis 平滑浏览器原始 wheel 输入，避免鼠标滚轮一格跳太远。
   const lenis = new Lenis({
     lerp: 0.075,
@@ -21,12 +21,22 @@ export default defineNuxtPlugin((nuxtApp) => {
   gsap.ticker.add(updateLenis)
   gsap.ticker.lagSmoothing(0)
 
-  // Nuxt 卸载时清掉 ticker 和事件，避免热更新或页面销毁后重复驱动滚动。
-  nuxtApp.hook('app:beforeUnmount', () => {
+  let isDestroyed = false
+  const cleanupLenis = () => {
+    if (isDestroyed) {
+      return
+    }
+
+    isDestroyed = true
     lenis.off('scroll', ScrollTrigger.update)
     gsap.ticker.remove(updateLenis)
+    window.removeEventListener('beforeunload', cleanupLenis)
     lenis.destroy()
-  })
+  }
+
+  // Nuxt 没有类型化的 app:beforeUnmount；这里用浏览器卸载和 Vite 热更新做清理。
+  window.addEventListener('beforeunload', cleanupLenis)
+  import.meta.hot?.dispose(cleanupLenis)
 
   return {
     provide: {