解決方法以下:spa
if (scrollView.contentOffset.y >= 0 && scrollView.contentOffset.y <= pushNewsTableViewHeaderViewHeight) {3d
scrollView.contentInset = UIEdgeInsetsMake(-scrollView.contentOffset.y, 0, 0, 0);class
}else if (scrollView.contentOffset.y >= pushNewsTableViewHeaderViewHeight){scroll
scrollView.contentInset = UIEdgeInsetsMake(-pushNewsTableViewHeaderViewHeight, 0, 0, 0);方法
}margin
在這裏pushNewsTableViewHeaderViewHeight爲headerView的高度ant