From fe6dc7812b3ba88d7c3823101a21aa1309102664 Mon Sep 17 00:00:00 2001
From: Meck <yesmeck@gmail.com>
Date: Thu, 27 Oct 2016 14:03:28 +0800
Subject: [PATCH] Don't need update scrollPostion when scroll vertically.

---
 src/Table.jsx | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/Table.jsx b/src/Table.jsx
index 934a2cfa5..bf12dedae 100644
--- a/src/Table.jsx
+++ b/src/Table.jsx
@@ -692,9 +692,11 @@ const Table = React.createClass({
     if (e.target !== this.scrollTarget) {
       return;
     }
+    // Remember last scrollLeft for scroll direction detecting.
+    this.lastScrollLeft = e.target.scrollLeft;
     const { scroll = {} } = this.props;
     const { headTable, bodyTable, fixedColumnsBodyLeft, fixedColumnsBodyRight } = this.refs;
-    if (scroll.x) {
+    if (scroll.x && e.target.scrollLeft !== this.lastScrollLeft) {
       if (e.target === bodyTable && headTable) {
         headTable.scrollLeft = e.target.scrollLeft;
       } else if (e.target === headTable && bodyTable) {