🐛 fix: slove scroll to bottom button was not work

ant-design · Apr 23, 2024 · f426bc0 · f426bc0
1 parent 2b247dd
commit f426bc0
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Showing 2 changed files with 3 additions and 3 deletions.
diff --git a/src/BackBottom/index.tsx b/src/BackBottom/index.tsx
@@ -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;
@@ -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]);

diff --git a/src/ProChat/container/App.tsx b/src/ProChat/container/App.tsx
@@ -144,7 +144,7 @@ const App = memo<ConversationProps>(
               />
               {ref?.current && <ChatScrollAnchor target={ref} />}
             </div>
-            {isRender ? (
+            {isRender && ref?.current ? (
               <BackBottom
                 style={{
                   bottom: 138,