no message

src/i18n/index.ts

 import enUS from './en-US'
 import zhTW from './zh-TW'
+import zhSW from './zh-SW'
 
 export default {
 	'en-US': enUS,
-	'zh-TW': zhTW
+	'zh-TW': zhTW,
+	'zh-SW': zhSW,
 }

src/pages/auth/login.vue

@@ -97,6 +97,7 @@
             option-value="langLocale"
             option-label="langName"
             style="width:180px"
+            @update:model-value="getLanguage"
           >
             <template v-slot:selected>
               {{$t("lanuage")}}：
@@ -119,12 +120,12 @@
 </template>
 
 <script lang="ts">
-import { defineComponent, reactive } from 'vue'
+import { defineComponent, reactive, ref } from 'vue'
 import useLgoinModule from '../../module/user/loginModule'
 import useMetaModule from '../../module/meta/metaModule'
 import { useI18n } from 'vue-i18n'
 import { getLangs } from "../../utils/tools";
-import { SitLang } from '../../@types/index';
+import { SitLang } from '../../@types';
 import {ref } from 'vue';
 export default defineComponent({
   setup() {
@@ -143,8 +144,13 @@ export default defineComponent({
     if(data.langs && data.langs.length>0){
       data.currentLang = data.langs.find(x=> x.langLocale==locale.value) ?? {};
     }
+    
+    // 切换语言
+    const getLanguage = (val) => {
+      locale.value = val.langLocale;
+    }
 
-    return { userModel, usernameRef, passwordRef, userValidateRule, loginSubmit, dtNow, stateManager,...data}
+    return { userModel, usernameRef, passwordRef, userValidateRule, loginSubmit, dtNow, stateManager,getLanguage,...data}
   }
 })
 </script>

src/utils/tools.ts

@@ -36,7 +36,15 @@ export function getLangs() {
     langLocale:"zh-TW",
     langName:"中文繁体"
   }
+  const zhSw:SitLang={
+    langLocale:"zh-SW",
+    langName:"中文简体"
+  }
+  const enUs:SitLang={
+    langLocale:"en-US",
+    langName:"English"
+  }
   let langs:SitLang[]=[]
-  langs.push(zhTw);
+  langs.push(zhTw,zhSw,enUs);
   return langs
 }