代码之家 › 专栏 › 技术社区 › Michael Behan

如何在iPhone上保存对特定照片的引用,以便在没有选取器的情况下加载?

photo save iphone

1

Michael Behan · 技术社区 · 17 年前

1 回复 | 直到 17 年前

1

2

Raj 17 年前

- (void)imagePickerController:(UIImagePickerController *)picker didFinishPickingImage:(UIImage *)image editingInfo:(NSDictionary *)editingInfo
{
NSData *imageData = UIImagePNGRepresentation(image);

NSArray *paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES);
NSString *documentsDirectory = [paths objectAtIndex:0];

NSString *filename = [documentsDirectory stringByAppendingPathComponent:@"SavedImage"];

[imageData writeToFile:filename atomically:NO];
}