Fixed an issue where refreshing the login page caused the language settings to become invalid. #249 (#250)

### What problem does this PR solve?

Fixed an issue where refreshing the login page caused the language
settings to become invalid.

Issue link: #249

### Type of change

- [x] Bug Fix (non-breaking change which fixes an issue)

web/src/pages/user-setting/model.ts

@@ -66,6 +66,7 @@ const model: DvaModel<SettingModelState> = {
       // };
       // authorizationUtil.setUserInfo(userInfo);
       if (retcode === 0) {
+        i18n.changeLanguage(res.language === 'Chinese' ? 'zh' : 'en');
         yield put({ type: 'setUserInfo', payload: res });
         // localStorage.setItem('userInfo',res.)
       }