[pageControl setValue:[UIImage imageNamed:@"pageImage"] forKeyPath:@"pageImage"];
[pageControl setValue:[UIImage imageNamed:@"currentPageImage"] forKeyPath:@"currentPageImage"];
效果图:
当前页面指示图
[pageControl setValue:[UIImage imageNamed:@"pageImage"] forKeyPath:@"pageImage"];
[pageControl setValue:[UIImage imageNamed:@"currentPageImage"] forKeyPath:@"currentPageImage"];
效果图: