文章内容
1、截图方法
1 2 3 4 5 6 7 8 9 | - (void)screenView:(UIScrollView *)view{UIGraphicsBeginImageContextWithOptions(CGSizeMake(IPONE_WITDH,view.frame.size.height), YES, 0); //设置截屏大小 [view.layer renderInContext:UIGraphicsGetCurrentContext()]; UIImage *viewImage = UIGraphicsGetImageFromCurrentImageContext(); UIGraphicsEndImageContext(); CGImageRef imageRef = viewImage.CGImage; UIImage *sendImage = [[UIImage alloc] initWithCGImage:imageRef]; UIImageWriteToSavedPhotosAlbum(sendImage, nil, nil, nil);//保存图片到照片库} |
2、调用
01 02 03 04 05 06 07 08 09 10 | UIScrollView*rt=self.view.subviews.firstObject;rt.frame=rt.superview.frame;CGRect frm=rt.frame;frm.size.height=_webView.scrollView.contentSize.height;rt.frame=frm;[rt.superview layoutIfNeeded]; [self screenView:rt]; |