From c97dde5a73442ff4e89070bcc3fba5761a6d90fb Mon Sep 17 00:00:00 2001
From: sakuya <81883387@qq.com>
Date: Mon, 2 Aug 2021 18:56:41 +0800
Subject: [PATCH] Update scrollBehavior.js

---
 src/router/scrollBehavior.js | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/router/scrollBehavior.js b/src/router/scrollBehavior.js
index 7121690d..ec301971 100644
--- a/src/router/scrollBehavior.js
+++ b/src/router/scrollBehavior.js
@@ -15,6 +15,8 @@ export function afterEach(to){
 	if(!adminMain){return false}
 	nextTick(()=>{
 		var beforeRoute = store.state.viewTags.viewTags.filter(v => v.fullPath == to.fullPath)[0]
-		adminMain.scrollTop = beforeRoute.scrollTop || 0
+		if(beforeRoute){
+			adminMain.scrollTop = beforeRoute.scrollTop || 0
+		}
 	})
 }
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