perf:code

src/components/markdown/MarkDirTree.vue

@@ -11,7 +11,7 @@
         </div>
       </div>
     </template>
-    <i class="el-icon-s-fold" v-else @click="reverseExpand"  style="color:#ffffff;cursor: pointer">&nbsp;显示目录</i>
+    <i class="el-icon-s-unfold" v-else @click="reverseExpand"  style="color:#ffffff;cursor: pointer">&nbsp;显示目录</i>
   </div>
 </template>
 <script>

src/main.js

@@ -32,7 +32,6 @@ Vue.directive('highlight', function (el) {
 // cookie
 Vue.prototype.$cookies = cookies
 // axios
-// Vue.use(axios)
 Vue.prototype.$axios = axios
 window.$axios_w = axios
 Vue.prototype.$cookies.set('user_session', 'null')