dms-web/src/App.vue

<script setup>
import cn from "@arco-design/web-vue/es/locale/lang/zh-cn";
import en from "@arco-design/web-vue/es/locale/lang/en-us";
import { ref } from "vue";
import { useAppStore } from "./store";
const appStore = useAppStore();
const lang = ref(appStore.language === "zh_CN" ? cn : en);
</script>

<template>
  <a-config-provider :locale="lang" :update-at-scroll="true">
    <router-view />
  </a-config-provider>
</template>