4
将图像保存到“文档”目录并检索电子邮件附件
我在查明NSBundle＆DocumentDirectory数据时遇到问题，我有一个要保存到的相机图片“ imageView ”，NSDocumentDirectoy然后想要检索它以附加到电子邮件中， 这里保存代码： - (IBAction)saveImage { NSArray *paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES); NSString *documentsDirectory = [paths objectAtIndex:0]; NSString *savedImagePath = [documentsDirectory stringByAppendingPathComponent:@"savedImage.png"]; UIImage *image = imageView.image; // imageView is my image from camera NSData *imageData = UIImagePNGRepresentation(image); [imageData writeToFile:savedImagePath atomically:NO]; } 这是新的获取数据代码： NSArray *paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES); NSString …
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ios
iphone
email
nsdocument