截屏

截屏 UIGraphicsBeginImageContextWithOptions(self.view.bounds.size, NO, 1); [self.view drawViewHierarchyInRect:CGRectMake(0, 0, CGRectGetWidth(self.view.frame), CGRectGetHeight(self.view.frame)) afterScreenUpdates:NO]; UIImage *snapshot = UIGraphicsGetImageFromCurrentImageContext(); UIGraphicsEndImageContext();