问题描述
我想将图像保存到照片而不显示“选择照片...”,然后通过指定 PHAccessLevelAddOnly 选择保存方法。但是我仍然在选择选项中看到“选择照片...”。为什么会发生这种情况?
PHAuthorizationStatus prevStatus = [PHPhotoLibrary authorizationStatus];
if (@available(iOS 14,*)) {
prevStatus = [PHPhotoLibrary authorizationStatusForAccessLevel:PHAccessLevelAddOnly];
if (prevStatus == PHAuthorizationStatusNotDetermined) {
__weak typeof(self) weakSelf = self;
[PHPhotoLibrary requestAuthorizationForAccessLevel:(PHAccessLevelAddOnly) handler:^(PHAuthorizationStatus status) {
if (status == PHAuthorizationStatusAuthorized) {
dispatch_async(dispatch_get_main_queue(),^{
...
});
}
}];
return;
}
}
Xcode版本12.0 beta 6(12A8189n)
解决方法
简单的答案,我只是忘了在info.plist-NSPhotoLibraryAddUsageDescription中设置密钥。