摘要： 1、获得屏幕图像- (UIImage *)imageFromView: (UIView *) theView{ UIGraphicsBeginImageContext(theView.frame.size); CGContextRef context = UIGraphicsGetCurrentContext(); [theView.layer renderInContext:context]; UIImage *theImage = UIGraphicsGetImageFromCurrentImageContext(); UIGraphicsEndImageContext(); ... 阅读全文