//设置tableView的Sectionheader不吸附
- (void)scrollViewDidScroll:(UIScrollView *)scrollView {
CGFloat sectionHeaderHeight = SectionHeight;
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);
}
}
//设置tableView的SectionFooter不吸附
- (void)scrollViewDidScroll:(UIScrollView*)scrollView {
CGFloatsectionFooterHeight =40;
CGFloatButtomHeight = scrollView.contentSize.height -self.tableView.frame.size.height;
if (ButtomHeight-sectionFooterHeight <= scrollView.contentOffset.y && scrollView.contentSize.height >0) {
scrollView.contentInset =UIEdgeInsetsMake(0,0,0,0);
}else
{
scrollView.contentInset =UIEdgeInsetsMake(0,0, -(sectionFooterHeight),0);
}
}
//设置tableView的SectionHeader & SectionFooter不吸附
CGFloat sectionHeaderHeight = 44;//头
CGFloat sectionFooterHeight = 64;//脚
CGFloat offsetY = scrollView.contentOffset.y;
if (offsetY >= 0 && offsetY <= sectionHeaderHeight)
{
scrollView.contentInset = UIEdgeInsetsMake(-offsetY, 0, -sectionFooterHeight, 0);
}else if (offsetY >= sectionHeaderHeight && offsetY <= scrollView.contentSize.height - scrollView.frame.size.height - sectionFooterHeight)
{
scrollView.contentInset = UIEdgeInsetsMake(-sectionHeaderHeight, 0, -sectionFooterHeight, 0);
}else if (offsetY >= scrollView.contentSize.height - scrollView.frame.size.height - sectionFooterHeight && offsetY <= scrollView.contentSize.height - scrollView.frame.size.height)
{
scrollView.contentInset = UIEdgeInsetsMake(-offsetY, 0, -(scrollView.contentSize.height - scrollView.frame.size.height - sectionFooterHeight), 0);
}