这是我的代码,在游戏中心获得默认排行榜,但返回零值。GameCenter iOS排行榜标识
我在iTunes中有这个信息连接我该怎么办?感谢
此图片从iTunes连接
和获得默认排行榜的代码
GKLocalPlayer *localPlayer = [GKLocalPlayer localPlayer];
localPlayer.authenticateHandler = ^(UIViewController *viewController, NSError *error){
if (viewController != nil) {
[self presentViewController:viewController animated:YES completion:nil];
}
else{
if ([GKLocalPlayer localPlayer].authenticated) {
_gameCenterEnabled = YES;
[[GKLocalPlayer localPlayer]loadDefaultLeaderboardIdentifierWithCompletionHandler:^(NSString * _Nullable leaderboardIdentifier, NSError * _Nullable error) {
if (error != nil) {
NSLog(@"%@",[error localizedDescription]);
}else{
_leaderboardIdentifier = leaderboardIdentifier; // **This contains nil value**
}
}];
}else{
_gameCenterEnabled=NO;
}
}
};
MH。仍然不适合我:/ – John