no message

Former-commit-id: 80518778b863c8743fb14a507e17035b224a1a63
Former-commit-id: 3915babc34ee944dab0c118d9aebc15de29aeba8
Former-commit-id: 42da8e03b50f7bd20ea69ae59ea172e81f561238

src/i18n/index.js

@@ -4,10 +4,10 @@ import VueI18n from 'vue-i18n'
 Vue.use(VueI18n)
 
 export default new VueI18n({
-  locale: 'CN',
+  locale: 'cn',
   messages: {
-    'CN': require('./lang/cn/'),
-    'JA': require('./lang/ja/'),
-    'EN': require('./lang/en/')
+    'cn': require('./lang/cn/').default,
+    'ja': require('./lang/ja/').default,
+    'en': require('./lang/en/').default
   }
 })