update 优化 执行eslint:fix优化代码

src/views/error/401.vue

@@ -22,7 +22,7 @@
 <script setup lang="ts">
 import errImage from '@/assets/401_images/401.gif';
 
-let { proxy } = getCurrentInstance() as ComponentInternalInstance;
+const { proxy } = getCurrentInstance() as ComponentInternalInstance;
 
 const errGif = ref(errImage + '?' + +new Date());
 

src/views/error/404.vue

@@ -22,7 +22,7 @@
 </template>
 
 <script setup lang="ts">
-let message = computed(() => {
+const message = computed(() => {
   return '找不到网页！';
 });
 </script>