trunk modify

layouts/default.vue

@@ -14,11 +14,11 @@
         <keep-alive>
         <div class="main_left" :style="{height: clientHeight + 'px'}">
           <el-menu
-      :default-active="item.name"
+      :default-active="$route.path"
       class="el-menu-vertical-demo"
       @open="handleOpen"
       @close="handleClose" v-for="(item, index) in leftMenuList">
-            <el-submenu :index="item.name" :default-openeds="[]">
+            <el-submenu :index="item.name">
               <template slot="title">
                 <i class="el-icon-location"></i>
                 <span>{{item.name}}</span>