//name 创建相册的名字
+(void)createAssetCollectionName:(NSString *)name{
[[PHPhotoLibrary sharedPhotoLibrary] performChanges:^{
// 调用判断是否已有该名称相册
PHAssetCollection *assetCollection = [self fetchAssetColletion:name];
//创建一个操作图库的对象
PHAssetCollectionChangeRequest *assetCollectionChangeRequest;
if (assetCollection) {
// 已有相册
assetCollectionChangeRequest = [PHAssetCollectionChangeRequest changeRequestForAssetCollection:assetCollection];
} else {
// 1.创建自定义相册
assetCollectionChangeRequest = [PHAssetCollectionChangeRequest creationRequestForAssetCollectionWithTitle:name];
}
}completionHandler:^(BOOL success, NSError * _Nullable error) {
//提醒用户是否保存成功
if (error) {
NSLog(@"相册创建失败");
} else {
NSLog(@"相册创建成功");
}
}];
}