update 当前播放视频时长

src/pages/video/index.tsx

@@ -74,9 +74,12 @@ export default function VideoIndex() {
 	useEffect(loadList, [])
 	const totalDuration = useMemo(() => {
 		if (!videoData || videoData.length == 0) return 0;
+		if(state.playingIndex == -1 || state.playingIndex >= videoData.length) return 0
+		const v= videoData[state.playingIndex] as VideoInfo;
+		return Math.ceil(v.duration / 1000)
 		// 计算总时长
-		return videoData.reduce((sum, v) => sum + Math.ceil(v.duration / 1000), 0);
-	}, [videoData])
+		//return videoData.reduce((sum, v) => sum + Math.ceil(v.duration / 1000), 0);
+	}, [videoData,state.playingIndex])
 
 	return (<div className="container py-10 page-live">
 		{contextHolder}
@@ -171,6 +174,7 @@ export default function VideoIndex() {
 									</DndContext>
 								</div>
 						}
+						<div className="h-[100px]"></div>
 					</InfiniteScroller>
 				</div>
 			</div>