From 68752a654a1b4beee77055001430e2cd48fc4f3c Mon Sep 17 00:00:00 2001
From: moonrailgun <moonrailgun@gmail.com>
Date: Sat, 30 Oct 2021 21:08:10 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20=E4=BF=AE=E5=A4=8D=E6=B6=88=E6=81=AF?=
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---
 .../components/DynamicVirtualizedList/DynamicSizeList.tsx  | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/web/src/components/DynamicVirtualizedList/DynamicSizeList.tsx b/web/src/components/DynamicVirtualizedList/DynamicSizeList.tsx
index c71b23a0..46240fd3 100644
--- a/web/src/components/DynamicVirtualizedList/DynamicSizeList.tsx
+++ b/web/src/components/DynamicVirtualizedList/DynamicSizeList.tsx
@@ -653,7 +653,7 @@ export default class DynamicSizeList extends PureComponent<
   /**
    * 获取渲染范围
    */
-  _getRangeToRender(scrollTop = 0): number[] {
+  _getRangeToRender(scrollTop?: number): number[] {
     const { itemData, overscanCountForward, overscanCountBackward } =
       this.props;
     const { scrollDirection, scrollOffset } = this.state;
@@ -662,7 +662,10 @@ export default class DynamicSizeList extends PureComponent<
     if (itemCount === 0) {
       return [0, 0, 0, 0];
     }
-    const scrollOffsetValue = scrollTop >= 0 ? scrollTop : scrollOffset;
+    const scrollOffsetValue =
+      typeof scrollTop === 'number' && scrollTop >= 0
+        ? scrollTop
+        : scrollOffset;
     const startIndex = getStartIndexForOffset(
       this.props,
       scrollOffsetValue,