code refactor

src/DesktopApp.vue

@@ -86,7 +86,7 @@ export default {
     mounted() {
         document.addEventListener('DOMContentLoaded', () => {
             const languageInfo = this.$locale.getCurrentLanguageInfo();
-            loadMapAssets(languageInfo ? languageInfo.code : null);
+            loadMapAssets(languageInfo ? languageInfo.alternativeLanguageTag : null);
         });
     }
 }

src/MobileApp.vue

@@ -159,7 +159,7 @@ export default {
 
         document.addEventListener('DOMContentLoaded', () => {
             const languageInfo = this.$locale.getCurrentLanguageInfo();
-            loadMapAssets(languageInfo ? languageInfo.code : null);
+            loadMapAssets(languageInfo ? languageInfo.alternativeLanguageTag : null);
         });
     },
     methods: {

src/components/common/MapView.vue

@@ -90,7 +90,7 @@ export default {
                 const languageInfo = this.$locale.getCurrentLanguageInfo();
 
                 initMapInstance(this.mapHolder, this.$refs.mapContainer, {
-                    language: languageInfo ? languageInfo.code : null,
+                    language: languageInfo ? languageInfo.alternativeLanguageTag : null,
                     initCenter: this.initCenter,
                     zoomLevel: this.zoomLevel,
                     text: {

src/locales/index.js

@@ -7,13 +7,13 @@ export const allLanguages = {
     'en': {
         name: 'English',
         displayName: 'English',
-        code: 'en',
+        alternativeLanguageTag: 'en',
         content: en
     },
     'zh-Hans': {
         name: 'Simplified Chinese',
         displayName: '简体中文',
-        code: 'zh-CN',
+        alternativeLanguageTag: 'zh-CN',
         aliases: ['zh-CHS', 'zh-CN', 'zh-SG'],
         content: zhHans
     }