bug fixes

.config.dev.js

 module.exports = {
   domain: 'dev.ezijing.com',
-  url: 'https://ciis-learning.ezijing.com/api',
+  url: 'https://ciis-learning2.ezijing.com/api',
   apiBaseURL: '/',
   others: {
     url: '/app/learn/course',
-    loginUrl: 'https://login.ezijing.com/ciis/login/index'
+    loginUrl: 'https://login2.ezijing.com/ciis/login/index'
   },
   webpack: {
     externals: {

src/components/learnSysLayout/navigation.vue

@@ -211,6 +211,8 @@ export default {
 .nav-a {
   a {
     margin: 0 10px;
+    color: #303133;
+    text-decoration: none;
   }
 }
 </style>