1.签协议(如果直接用UIScrollView ,就签 UIScrollViewDelegate)
<UITableViewDataSource,UITableViewDelegate>
2.设置代理人( _scrollVIew.delegate = self; )
_tableView.delegate = self;
_tableView.dataSource = self;
3.实现方法
- (void)scrollViewDidScroll:(UIScrollView*)scrollView {
if (scrollView ==_tableView)
{
///////////////////直接写里边的部分
CGFloatsectionHeaderHeight =64;//sectionHeaderHeight
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);
}
////////////////////////////////////////////////
}
}