首先,導入頭文 import <AssetsLibrary/AssetsLibrary.h>
然后,上代碼
ALAuthorizationStatus author = [ALAssetsLibraryauthorizationStatus];
if (author == kCLAuthorizationStatusRestricted || author ==kCLAuthorizationStatusDenied){
//無權(quán)限
}
typedef enum {
kCLAuthorizationStatusNotDetermined = 0, // 用戶尚未做出選擇這個應(yīng)用程序的問候
kCLAuthorizationStatusRestricted, // 此應(yīng)用程序沒有被授權(quán)訪問的照片數(shù)據(jù)渠驼。可能是家長控制權(quán)限
kCLAuthorizationStatusDenied, // 用戶已經(jīng)明確否認了這一照片數(shù)據(jù)的應(yīng)用程序訪問
kCLAuthorizationStatusAuthorized // 用戶已經(jīng)授權(quán)應(yīng)用訪問照片數(shù)據(jù)} CLAuthorizationStatus;
}