iOS 14 - 跟踪

Privacy - Tracking Usage Description
请允许获取并使用您的活动跟踪，以便于向您进行个性化推送服务，从而减少无关服务对您造成的干扰



#import <AppTrackingTransparency/AppTrackingTransparency.h>
#import <AdSupport/AdSupport.h>




    [self requestIDFA];
    




#pragma mark ----- 跟踪
- (void)requestIDFA
{
    if (@available(iOS 14, *)) {
        [ATTrackingManager requestTrackingAuthorizationWithCompletionHandler:^(ATTrackingManagerAuthorizationStatus status) {
            // Tracking authorization completed. Start loading ads here.
            // [self loadAd];
        }];
    } else {
        // Fallback on earlier versions
        [[ASIdentifierManager sharedManager] isAdvertisingTrackingEnabled];
    }
}