From 70c5e94f0ed3d19e97242015e17d3bbc6d928712 Mon Sep 17 00:00:00 2001
From: asd <374367073@qq.com>
Date: Mon, 9 Dec 2019 10:26:31 +0800
Subject: [PATCH] update

---
 2019/12/vue-router.md | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/2019/12/vue-router.md b/2019/12/vue-router.md
index 590fe91..66bdfc3 100644
--- a/2019/12/vue-router.md
+++ b/2019/12/vue-router.md
@@ -184,4 +184,7 @@ export default {
 
 如果要检测页面跳转，只能用watch 监听 $route对象或者使用beforeRouteUpdate 导航守卫
 
+### 导航守卫
+
+