修复收缩菜单收起后鼠标放到三级菜单上二级消失的bug

src/view/main/components/side-menu/collapsed-menu.vue

@@ -1,5 +1,5 @@
 <template>
-  <Dropdown @on-click="handleClick" transfer :placement="placement">
+  <Dropdown @on-click="handleClick" :transfer="hideTitle" :placement="placement">
     <a class="drop-menu-a" type="text" @mouseover="handleMousemove($event, children)" :style="{textAlign: !hideTitle ? 'left' : ''}"><common-icon :size="rootIconSize" :color="textColor" :type="parentItem.icon"/><span class="menu-title" v-if="!hideTitle">{{ showTitle(parentItem) }}</span><Icon style="float: right;" v-if="!hideTitle" type="ios-arrow-forward" :size="16"/></a>
     <DropdownMenu slot="list">
       <template v-for="child in children">

src/view/main/components/side-menu/side-menu.less

@@ -38,3 +38,6 @@
 .menu-title{
   padding-left: 6px;
 }
+.ivu-select-dropdown{
+  overflow: visible !important;
+}

src/view/main/main.vue

@@ -136,6 +136,7 @@ export default {
   },
   watch: {
     '$route' (newRoute) {
+      console.log(newRoute)
       this.setBreadCrumb(newRoute.matched)
       this.setTagNavList(getNewTagList(this.tagNavList, newRoute))
     }

src/view/tools-methods/tools-methods.vue

@@ -46,6 +46,7 @@ export default {
         route: route,
         type: 'push'
       })
+      console.log(route)
       this.$router.push(route)
     },
     createTagQuery () {