全局搜索self.pageControl.frame= pageControlFrame
if(@available(iOS14.0, *)) {
self.pageControl.translatesAutoresizingMaskIntoConstraints = NO;
[[self.pageControl.centerXAnchor constraintEqualToAnchor:self.centerXAnchor] setActive:YES];
[[self.pageControl.bottomAnchor constraintEqualToAnchor:self.bottomAnchor constant:-10] setActive:YES];
[[self.pageControl.heightAnchor constraintEqualToConstant:self.pageControlDotSize.height] setActive:YES];
}else{
CGRectpageControlFrame =CGRectMake(x, y, size.width, size.height);
pageControlFrame.origin.y-=self.pageControlBottomOffset;
pageControlFrame.origin.x-=self.pageControlRightOffset;
self.pageControl.frame= pageControlFrame;
}