FaceBook第三方登录(iOS)

安装包

 pod 'FBSDKLoginKit'

地址：https://developers.facebook.com/

1.创建应用

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2.填一下信息，点击上线，不然本账号意外的账号第三方登录时无法获取数据

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3.配置URLtypes

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4.配置 LSApplicationQueriesSchemes

        fbapi
        fb-messenger-api
        fb-messenger-share-api
        fbauth2
        fbshareextension

5.代码集成

• 5.1 Facebook模块初始化

- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions {

    [[FBSDKApplicationDelegate sharedInstance] application:application didFinishLaunchingWithOptions:launchOptions];
    [FBSDKProfile enableUpdatesOnAccessTokenChange:YES];
    [FBSDKSettings setAppID:@"44510333315xxxxxx"];
}

• 5.2
  监听登录成功后的数据回调

    [[NSNotificationCenter defaultCenter] addObserver:self
                                             selector:@selector(fbUserInfoNoti:)
                                                 name:FBSDKProfileDidChangeNotification
                                               object:nil];

// facebook 获取用户信息
- (void)fbUserInfoNoti:(NSNotification *)noti{
    FBSDKProfile *profile = noti.userInfo[FBSDKProfileChangeNewKey];
}

• 5.3 发起第三方登录

    FBSDKLoginManager *manager = [[FBSDKLoginManager alloc] init];
    [manager logOut];
    [manager logInWithPermissions:@[@"public_profile",@"email"]
               fromViewController:[self getRootVC]
                          handler:^(FBSDKLoginManagerLoginResult * _Nullable result, NSError * _Nullable error) {
        
    }];