相关疑难解决方法(0)

我正在尝试执行一个简单的发布过程:

- (IBAction)directPostClick:(id)sender {
    self.statusLabel.text = @"Waiting for authorization...";
    if (self.accountStore == nil) {
        self.accountStore = [[ACAccountStore alloc] init];
    }   
    ACAccountType * facebookAccountType = [self.accountStore accountTypeWithAccountTypeIdentifier:ACAccountTypeIdentifierFacebook];
    NSArray * permissions = @[@"publish_stream", @"user_checkins", @"publish_checkins", @"user_likes", @"user_videos"];
    NSDictionary * dict = @{ACFacebookAppIdKey : @"My app id here", ACFacebookPermissionsKey : permissions, ACFacebookAudienceKey : ACFacebookAudienceOnlyMe};
    [self.accountStore requestAccessToAccountsWithType:facebookAccountType options:dict completion:^(BOOL granted, NSError *error) {
        __block NSString * statusText = nil;
        if (granted) {
            statusText = @"Logged in";
            NSArray * accounts = [self.accountStore accountsWithAccountType:facebookAccountType];
            self.facebookAccount = …