优化代码

src/i18n/index.js

@@ -0,0 +1,25 @@
+//语言
+// import { lang } from '@/settings/designSetting'
+import { createI18n } from 'vue-i18n' //引入vue-i18n组件
+import zh from './zh/index'
+import en from './en/index'
+
+const i18n = createI18n({
+  legacy: false,
+  globalInjection:true,
+  locale: "ZH", // Default language
+  fallbackLocale: "EN", // Fallback to English if translation missing
+  messages: {
+    ZH: zh,
+    EN: en
+  }
+})
+
+// Export function to change language
+export function setLocale(lang) {
+  if (['ZH', 'EN'].includes(lang)) {
+    i18n.global.locale.value = lang
+  }
+}
+
+export default i18n