//只需實現代理方法
#pragma mark - UIScrollViewDelegate
- (void)scrollViewDidScroll:(UIScrollView*)scrollView
{
if (scrollView.tag==1)
{
//兩個方向都同步滾動
[rightViewsetContentOffset:leftView.contentOffset];
}
else
if(scrollView.tag==2)
{
CGPoint
point=leftView.contentOffset;
//只有y軸同步滾動
point.y=rightView.contentOffset.y;
[leftViewsetContentOffset:point];
}
}