新增中英文切换

mail-vue/src/App.vue

@@ -1,9 +1,13 @@
 <template>
-  <el-config-provider :locale="locale">
-    <router-view/>
+  <el-config-provider :locale="settingStore.lang === 'zh' ? zhCn : null">
+    <router-view />
   </el-config-provider>
 </template>
 <script setup>
-import zhCn from 'element-plus/es/locale/lang/zh-cn'
-let locale=zhCn
+import { useI18n } from "vue-i18n";
+import {useSettingStore} from "@/store/setting.js";
+const settingStore = useSettingStore()
+import zhCn from 'element-plus/es/locale/lang/zh-cn';
+const { locale } = useI18n()
+locale.value = settingStore.lang
 </script>