fix: fix async data request (#3876)

uyarn · web-flow · commit 108d7e178d71 · 2025-10-10T11:55:59.000+08:00
diff --git a/packages/components/hooks/useVirtualScroll.ts b/packages/components/hooks/useVirtualScroll.ts
@@ -186,7 +186,7 @@ const useVirtualScroll = (container: MutableRefObject<HTMLElement>, params: UseV
     () => {
       if (!isVirtualScroll) {
         // 避免从非虚拟滚动切换到虚拟滚动时，数据瞬间为[]，导致表格滚动条重置的问题
-        setVisibleData(data);
+        data.length && setVisibleData(data);
         trScrollTopHeightList.current = getTrScrollTopHeightList(trHeightList);
         return;
       }

Original file line number	Diff line number	Diff line change
`@@ -186,7 +186,7 @@ const useVirtualScroll = (container: MutableRefObject<HTMLElement>, params: UseV`
`186`	`186`	`() => {`
`187`	`187`	`if (!isVirtualScroll) {`
`188`	`188`	`// 避免从非虚拟滚动切换到虚拟滚动时，数据瞬间为[]，导致表格滚动条重置的问题`
`189`		`- setVisibleData(data);`
	`189`	`+ data.length && setVisibleData(data);`
`190`	`190`	`trScrollTopHeightList.current = getTrScrollTopHeightList(trHeightList);`
`191`	`191`	`return;`
`192`	`192`	`}`