From dbdb98dec353a8d41c3694c329bcabc770c681cc Mon Sep 17 00:00:00 2001
From: windy <1374721899@qq.com>
Date: Wed, 27 Oct 2021 19:28:59 +0800
Subject: [PATCH] =?UTF-8?q?=E6=97=A0JIRA=E4=BB=BB=E5=8A=A1=20virtualgroupl?=
 =?UTF-8?q?ist=E6=BB=9A=E5=8A=A8=E8=B7=B3=E5=8A=A8?=
MIME-Version: 1.0
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---
 src/base/list/virtualgrouplist.js | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/base/list/virtualgrouplist.js b/src/base/list/virtualgrouplist.js
index 56dd68bb1..853881dac 100644
--- a/src/base/list/virtualgrouplist.js
+++ b/src/base/list/virtualgrouplist.js
@@ -55,8 +55,16 @@ BI.VirtualGroupList = BI.inherit(BI.Widget, {
     mounted: function () {
         var self = this, o = this.options;
         this._populate();
+        this._debounceRelease = BI.debounce(function () {
+            self._scrollLock = false;
+        }, 30);
         this.element.scroll(function (e) {
+            if (self._scrollLock === true) {
+                return;
+            }
+            this._scrollLock = true;
             o.scrollTop = self.element.scrollTop();
+            self._debounceRelease();
             self._calculateBlocksToRender();
         });
         BI.ResizeDetector.addResizeListener(this, function () {