tableView和scrollView的滑动冲突问题

- (void)scrollViewDidEndDecelerating:(UIScrollView *)scrollView {

if ([scrollView isKindOfClass:[UITableView class]]) {

NSLog(@"TableView在滚动");

}else {

_menuView.selectedIndex = _backScrollView.contentOffset.x / SCREEN_WIDTH;

_menuView.currentItem = [_titleArr objectAtIndex:_backScrollView.contentOffset.x / SCREEN_WIDTH];

}

}