From de066192669246d09ae8a04d20ff918dbbf85b64 Mon Sep 17 00:00:00 2001
From: Pan <panfree23@gmail.com>
Date: Thu, 22 Mar 2018 13:55:39 +0800
Subject: [PATCH] fix:[menu]:  some bug in only has one showing child #484

---
 src/views/layout/components/Sidebar/SidebarItem.vue | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/src/views/layout/components/Sidebar/SidebarItem.vue b/src/views/layout/components/Sidebar/SidebarItem.vue
index da07831b..e60313f9 100644
--- a/src/views/layout/components/Sidebar/SidebarItem.vue
+++ b/src/views/layout/components/Sidebar/SidebarItem.vue
@@ -2,7 +2,7 @@
   <div class="menu-wrapper">
     <template v-for="item in routes" v-if="!item.hidden&&item.children">
 
-      <router-link v-if="item.children.length===1 && !item.children[0].children&&!item.alwaysShow" :to="item.path+'/'+item.children[0].path" :key="item.children[0].name">
+      <router-link v-if="hasOneShowingChildren(item.children) && !item.children[0].children&&!item.alwaysShow" :to="item.path+'/'+item.children[0].path" :key="item.children[0].name">
         <el-menu-item :index="item.path+'/'+item.children[0].path" :class="{'submenu-title-noDropdown':!isNest}">
           <svg-icon v-if="item.children[0].meta&&item.children[0].meta.icon" :icon-class="item.children[0].meta.icon"></svg-icon>
           <span v-if="item.children[0].meta&&item.children[0].meta.title">{{generateTitle(item.children[0].meta.title)}}</span>
@@ -46,6 +46,15 @@ export default {
     }
   },
   methods: {
+    hasOneShowingChildren(children) {
+      const showingChildren = children.filter(item => {
+        return !item.hidden
+      })
+      if (showingChildren.length === 1) {
+        return true
+      }
+      return false
+    },
     generateTitle
   }
 }