UIScrollView跨屏截图

本文主要是介绍UIScrollView跨屏截图，希望对大家解决编程问题提供一定的参考价值，需要的开发者们随着小编来一起学习吧！

UIScrollView跨屏截图，适用UItableView

- (UIImage*)getCapture
{UIImage* viewImage = nil;UIScrollView *scrollView = self.scrollViewCard;UIView *sView = self.viewContent;UIGraphicsBeginImageContextWithOptions(scrollView.contentSize, scrollView.opaque, 0.0);{CGPoint savedContentOffset = scrollView.contentOffset;CGRect savedFrame = scrollView.frame;scrollView.contentOffset = CGPointZero;scrollView.frame = CGRectMake(0, 0, scrollView.contentSize.width, scrollView.contentSize.height);[sView.layer renderInContext: UIGraphicsGetCurrentContext()];viewImage = UIGraphicsGetImageFromCurrentImageContext();scrollView.contentOffset = savedContentOffset;scrollView.frame = savedFrame;}UIGraphicsEndImageContext();return viewImage;
}

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