更换事件

src/components/Header.vue

@@ -1,5 +1,5 @@
 <script setup>
-import { ref, onMounted, onUnmounted } from "vue";
+import { ref, onMounted, onBeforeUnmount } from "vue";
 import HeaderProgress from "@/components/HeaderProgress.vue";
 
 const props = defineProps({
@@ -48,7 +48,7 @@ onMounted(() => {
     showProgress.value = true;
   }
 });
-onUnmounted(() => {
+onBeforeUnmount(() => {
   uni.$off("update-header-loading", updateLoading);
 });
 </script>