From f5f381c3f185ad72432a4f462d376d3b21c8105f Mon Sep 17 00:00:00 2001
From: gx2025f <gaox2025f@gmail.com>
Date: Mon, 11 Jan 2021 18:02:44 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20=E4=BC=A0=E5=85=A5=E4=B8=8D=E5=90=8C?=
 =?UTF-8?q?=E7=9A=84scroll.y=E6=97=B6=EF=BC=8C=E9=87=8D=E7=BD=AEscrollTop?=
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---
 src/Table.js | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/Table.js b/src/Table.js
index 3a60be2..20bdfea 100644
--- a/src/Table.js
+++ b/src/Table.js
@@ -270,7 +270,12 @@ class Table extends Component {
     // if (prevProps.data.length === 0  || this.props.data.length === 0 ) {
     //   this.resetScrollX();
     // }
-
+    // 当手动设置的scroll.y发生变化时，滚动条回到顶部
+    const prevScrollY = prevProps.scroll.y
+    const currentScrollY = this.props.scroll.y
+    if (prevScrollY && currentScrollY && (prevScrollY !== currentScrollY)) {
+      this.bodyTable.scrollTop = 0
+    }
     // 是否传入 scroll中的y属性，如果传入判断是否是整数，如果是则进行比较 。bodyTable 的clientHeight进行判断
     this.isShowScrollY();
   }