CGFloat fView_Height(UIView *aView) {
return aView.frame.size.height;
}
CGFloat fView_Width(UIView *aView) {
return aView.frame.size.width;
}
// x方向的比例
#define DX_Proportion [UIScreen mainScreen].bounds.size.width/(750/2.)
// y方向的比例
#define DY_Proportion [UIScreen mainScreen].bounds.size.height/(1334/2.)
- (void)scrollViewDidScroll:(UIScrollView *)scrollView {
CGFloat offsetY = scrollView.contentOffset.y;
if (scrollView == self.tableView) {
if (offsetY <= self.originY) {
CGFloat cha = self.originY - offsetY;
CGFloat y = self.originY;
y = self.originY - cha*0.5;
self.imageScrollView.frame = CGRectMake(0, y, fView_Width(self.groundView), fView_Width(self.groundView));
}
else {
CGFloat cha = offsetY - self.originY;
CGFloat y = self.originY + cha*0.5;
self.imageScrollView.frame = CGRectMake(0, y, fView_Width(self.groundView), fView_Width(self.groundView));
}
}
}