From 19d2e59714cc8a65eda2a6fec34503b8b843a775 Mon Sep 17 00:00:00 2001
From: windy <1374721899@qq.com>
Date: Wed, 27 Oct 2021 19:30:58 +0800
Subject: [PATCH] update

---
 src/base/list/virtualgrouplist.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/base/list/virtualgrouplist.js b/src/base/list/virtualgrouplist.js
index 853881dac..95ed647e0 100644
--- a/src/base/list/virtualgrouplist.js
+++ b/src/base/list/virtualgrouplist.js
@@ -62,7 +62,7 @@ BI.VirtualGroupList = BI.inherit(BI.Widget, {
             if (self._scrollLock === true) {
                 return;
             }
-            this._scrollLock = true;
+            self._scrollLock = true;
             o.scrollTop = self.element.scrollTop();
             self._debounceRelease();
             self._calculateBlocksToRender();