tab栏分类切换闪烁问题

buyer/src/components/nav/cateNav.vue

@@ -13,11 +13,12 @@
         </li>
       </ul>
     </div>
-    <!-- 侧边导航 -->
+    <!-- 全部商品分类 -->
     <div class="cate-list" v-show="showAlways || showFirstList" @mouseenter="showFirstList = true" @mouseleave="showFirstList = false">
-      <div class="nav-side">
+      <!-- 第一级分类 -->
+      <div class="nav-side" @mouseleave="panel = false">
         <ul>
-          <li v-for="(item, index) in cateList" :key="index" @mouseenter="showDetail(index)" @mouseleave="panel = false">
+          <li v-for="(item, index) in cateList" :key="index" @mouseenter="showDetail(index)" >
             <span class="nav-side-item" @click="goGoodsList(item.id)">{{item.name}}</span>
             <span v-for="(second, secIndex) in item.children" :key="secIndex">
               <span v-if="secIndex < 2" > / </span>
@@ -26,13 +27,11 @@
           </li>
         </ul>
       </div>
-      <transition name="fade">
+      <!-- 展开分类 -->
       <div
         class="detail-item-panel"
-          :duration="{ enter: 100, leave: 100 }"
         v-show="panel"
         @mouseenter="panel = true"
-          ref="itemPanel1"
         @mouseleave="panel = false"
       >
         <div class="nav-detail-item">
@@ -57,7 +56,6 @@
           </li>
         </ul>
       </div>
-      </transition>
     </div>
   </div>
 </template>
@@ -86,12 +84,12 @@ export default {
     }
   },
   computed: {
-    navList () {
+    navList () { // 导航列表
       return JSON.parse(storage.getItem('navList')) || []
     }
   },
   methods: {
-    getCate () {
+    getCate () { // 获取分类数据
       getCategory(0).then(res => {
         if (res.success) {
           this.cateList = res.result;
@@ -99,7 +97,7 @@ export default {
         }
       });
     },
-    showDetail (index) {
+    showDetail (index) { // 展示全部分类
       this.panel = true
       this.panelData = this.cateList[index].children
     },
@@ -245,9 +243,6 @@ export default {
 .nav-detail-item span:hover {
   background-color: $theme_color;
 }
-.detail-item-panel ul {
-  list-style: none;
-}
 .detail-item-panel li {
   line-height: 30px;
   // margin-left: 40px;