去除tableViewHeader的粘性

这段代码能去除tableViewHeader的粘性

- (void)scrollViewDidScroll:(UIScrollView *)scrollView

{

if (scrollView.contentSize.height > self.view.height) {

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

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

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

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

}

}

}