亲，需要在容器中加入
if (@available(iOS 15.0, *)) {
_tableView.sectionHeaderTopPadding = 0;
} else {
// Fallback on earlier versions
}
不然topview和barview有15的间隔
菜单分栏TableView/CollectionView/ScrollViewBoth scroll horizontal and vertical for segment scrollview which have a same header. — ...
