void (^completionHandler)(BOOL, NSError *) = ^(BOOL success, NSError *error) {
if (success) {
NSLog(@"delete success");
} else {
NSLog(@"Error: %@", error);
}
};
NSString *currentPhotoPath = @"照片的路径";
NSURL *photoUrl = [[NSURL alloc] initWithString:currentPhotoPath];
NSArray *urlArray = [[NSArray alloc] initWithObjects:photoUrl, nil];
PHFetchResult *result = [PHAsset fetchAssetsWithALAssetURLs:urlArray options:nil];
if (result) {
PHAsset *asset = [result lastObject];
if (asset) {
NSArray *delAssets = [[NSArray alloc] initWithObjects:asset, nil];
[[PHPhotoLibrary sharedPhotoLibrary] performChanges:^{
[PHAssetChangeRequest deleteAssets:delAssets];
} completionHandler:completionHandler];
}
}
iOS 8.0以上才支持删除本地照片,8.0版本以下只支持删除app自身创建的照片。使用之前,请导入Photos.framework。
如果要兼容8.0以下的系统,代码则要这么写:
Class PHPhotoLibrary_Class = NSClassFromString(@"PHPhotoLibrary");
if (PHPhotoLibrary_Class) { //iOS8.x 删除本地照片
//动态获取所使用到的Class
Class phAssetClass = NSClassFromString(@"PHAsset");
Class phAssetChangeRequestClass = NSClassFromString(@"PHAssetChangeRequest");
SEL fetchAssetsSel = NSSelectorFromString(@"fetchAssetsWithALAssetURLs:options:");
SEL deleteAssetsSel = NSSelectorFromString(@"deleteAssets:");
// 在此删除照片
}else{
NSLog(@"iOS 8.0以下,不支持删除iPhone中照片");
}
注意这里要使用opitional方式导入Photos.framework