update 基本完成国际化

src/i18n/index.js

@@ -21,11 +21,13 @@ export const messages = {
 }
 
 export function getLanguage() {
-  const chooseLanguage = Cookies.get('language')
-  if (chooseLanguage) return chooseLanguage
+  if (Cookies.get('language')) {
+    return Cookies.get('language')
+  }
 
   // if has not choose language
-  const language = (navigator.language || navigator.browserLanguage).toLowerCase()
+  const language = (navigator.language || navigator.browserLanguage)
+
   const locales = Object.keys(messages)
   for (const locale of locales) {
     if (language.indexOf(locale) > -1) {
@@ -33,8 +35,9 @@ export function getLanguage() {
       return locale
     }
   }
-  Cookies.set('language', 'zh-CN')
-  return 'zh-CN'
+  Cookies.set('language', 'en')
+  return 'en'
+
 }
 
 export default new VueI18n({