左侧导航条层级修改

src/App.vue

@@ -5,10 +5,10 @@
       <div class="container" v-if="pageShow">
         <!-- <bg-nav :highlightParentRule="highlightParentRule" :title="nowParent.menuName" width="208px" :list="nowParent.children" v-show="navShow" class="con-nav" /> -->
         <bg-nav
-          v-if="nowParent.children"
+          v-if="nowParent"
           :highlightParentRule="highlightParentRule"
           width="208px"
-          :list="nowParent.children"
+          :list="nowParent"
           v-show="navShow"
           class="con-nav" />
         <div class="bg-main view">
@@ -86,7 +86,7 @@ export default {
     },
     nowParent() {
       if (this.pageShow && this.$store.state.userInfo) {
-        return this.rowPath ? this.navMenu[this.rowPath.slice(1, 2)] : "";
+        return this.rowPath ? [this.navMenu[this.rowPath.slice(1, 2)]] : "";
       } else {
         return "";
       }