去除表视图section的粘性问题

//  去除section的粘性

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

if (scrollView == self.tableView) {

CGFloat sectionHeaderHeight = 36;

if (scrollView.contentOffset.y <= sectionHeaderHeight && scrollView.contentOffset.y >= 0) {

scrollView.contentInset = UIEdgeInsetsMake(-scrollView.contentOffset.y, 0, 0, 0);

} else if (scrollView.contentOffset.y >= sectionHeaderHeight) {

scrollView.contentInset = UIEdgeInsetsMake(-sectionHeaderHeight, 0, 0, 0);

}

}

}