From 6331c76ca8d4b0b6e5608326ed5c38d683c02cd6 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=AE=8B=E9=93=84=E8=BF=90?= <fnlctrl@gmail.com>
Date: Thu, 22 Dec 2016 03:32:58 +0800
Subject: [PATCH] Fix checking e.button for non-mouse events

Fix checking e.button for non-mouse events on router-link (fix #1036)
---
 src/components/link.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/components/link.js b/src/components/link.js
index fd1b9a3ac..f180c6f26 100644
--- a/src/components/link.js
+++ b/src/components/link.js
@@ -91,7 +91,7 @@ function guardEvent (e) {
   if (e.defaultPrevented) return
   // don't redirect on right click
   /* istanbul ignore if */
-  if (e.button !== 0) return
+  if (e.button !== undefined && e.button !== 0) return
   // don't redirect if `target="_blank"`
   /* istanbul ignore if */
   if (e.target && e.target.getAttribute) {