更换事件

src/pages/first-try.vue

@@ -1,5 +1,5 @@
 <script setup>
-import { ref, onMounted, onUnmounted } from "vue";
+import { ref, onMounted, onBeforeUnmount } from "vue";
 import Guide from "@/components/Guide.vue";
 import SButton from "@/components/SButton.vue";
 import Swiper from "@/components/Swiper.vue";
@@ -100,7 +100,7 @@ onMounted(() => {
   uni.$on("socket-inbox", onReceiveMessage);
 });
 
-onUnmounted(() => {
+onBeforeUnmount(() => {
   uni.setKeepScreenOn({
     keepScreenOn: false,
   });