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🐛 fix: 修复有些时候回到底部按钮不展示的问题 #175

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merged 1 commit into from
Apr 23, 2024
Merged

🐛 fix: 修复有些时候回到底部按钮不展示的问题 #175

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4 changes: 2 additions & 2 deletions src/BackBottom/index.tsx
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Original file line number Diff line number Diff line change
Expand Up @@ -60,7 +60,7 @@ const BackBottom = (props: BackBottomProps) => {
}, []);

const current = useMemo(() => {
if (target.current && target.current.scrollHeight > target.current.clientHeight) {
if (target.current) {
return target.current;
}
return document.body;
Expand Down Expand Up @@ -98,7 +98,7 @@ const BackBottom = (props: BackBottomProps) => {
}, [current]);

useEffect(() => {
if (scroll?.top && !alwaysShow) {
if (!alwaysShow) {
setVisible(scroll?.top + clientHeight + visibilityHeight < scrollHeight);
}
}, [scrollHeight, scroll, visibilityHeight, current]);
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2 changes: 1 addition & 1 deletion src/ProChat/container/App.tsx
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Expand Up @@ -144,7 +144,7 @@ const App = memo<ConversationProps>(
/>
{ref?.current && <ChatScrollAnchor target={ref} />}
</div>
{isRender ? (
{isRender && ref?.current ? (
<BackBottom
style={{
bottom: 138,
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