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我用下面的代码保存照片从相机拍摄删除NSURL路径的内容
代码:
- (IBAction)saveImage:(id)sender {
UIImage *viewImage = imageView.image; // was taken from Camera
ALAssetsLibrary *library = [[ALAssetsLibrary alloc] init];
// Request to save the image to camera roll
[library writeImageToSavedPhotosAlbum:[viewImage CGImage] orientation:(ALAssetOrientation)[viewImage imageOrientation] completionBlock:^(NSURL *assetURL, NSError *error){
if (error) {
NSLog(@"error");
} else {
NSLog(@"url %@", assetURL);
self.imgUrl = assetURL;
}
}];
[library release];
}
这就是NSLog的
的日志assets-library://asset/asset.JPG?id=2A72A3FF-1662-4979-8DD7-0F5721C49F81&ext=JPG
现在,当IM如何去除图像?
我想:
NSFileManager *fileManager = [NSFileManager defaultManager];
[fileManager removeItemAtPath:[self.imgUrl absoluteString] error:NULL];
,但它没有工作 任何帮助将是巨大的
预先感谢您
图像也没有工作我尝试了 – 2011-12-29 10:23:28
我相信imgUrl的是NSURL对象,如果是的话它应该工作。只是尝试打印它的网址你得到 – Splendid 2011-12-29 10:27:46
也NSLog(@“%@”,[self.imgUrl路径]);其结果是:/asset.JPG – 2011-12-29 10:31:27