From a6adc2be0d0a482893096aa1c2e91cc28c2f463a Mon Sep 17 00:00:00 2001
From: wanghaoo <wanghaoo@yonyou.com>
Date: Wed, 24 Oct 2018 21:59:54 +0800
Subject: [PATCH] feat:

---
 build/Table.js | 7 ++++---
 package.json   | 2 +-
 2 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/build/Table.js b/build/Table.js
index 1f9b49a..cc9fa3d 100644
--- a/build/Table.js
+++ b/build/Table.js
@@ -126,6 +126,7 @@ var defaultProps = {
   emptyText: function emptyText() {
     return 'No Data';
   },
+  columns: [],
   minColumnWidth: 80
 };
 
@@ -235,9 +236,9 @@ var Table = function (_Component) {
     }
     if (nextProps.columns && nextProps.columns !== this.props.columns) {
       this.columnManager.reset(nextProps.columns);
-      if (this.refs && this.refs.bodyTable) {
-        //如果列变了，对应的table的ScrollTop属性置为0
-        this.refs.bodyTable.scrollTop = 0;
+      if (nextProps.columns.length !== this.props.length && this.refs && this.refs.bodyTable) {
+        this.refs.fixedColumnsBodyLeft && (this.refs.fixedColumnsBodyLeft.scrollTop = this.refs.bodyTable.scrollTop);
+        this.refs.fixedColumnsBodyRight && (this.refs.fixedColumnsBodyRight.scrollTop = this.refs.bodyTable.scrollTop);
       }
     } else if (nextProps.children !== this.props.children) {
       this.columnManager.reset(null, nextProps.children);
diff --git a/package.json b/package.json
index 81542e2..cd58dab 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
  "name": "bee-table",
- "version": "1.4.24",
+ "version": "1.4.25",
  "description": "Table ui component for react",
  "keywords": [
   "react",