如何在iOS中使用Facebook SDK 4.1获取用户信息? [英] how can i get user information using facebook sdk 4.1 in ios?
本文介绍了如何在iOS中使用Facebook SDK 4.1获取用户信息?的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
我使用的是Facebook集成版本2.3的预构建登录UIButton.
I'm using a pre-built login UIButton of Version 2.3 of facebook integration.
问题:在获取用户详细信息时获取空结果.
Problem: Getting null result, when fetching user details.
-(void) loginButton:(FBSDKLoginButton *)loginButton didCompleteWithResult:(FBSDKLoginManagerLoginResult *)result error:(NSError *)error
{
if ([FBSDKAccessToken currentAccessToken]) {
FBSDKGraphRequest *request =[[FBSDKGraphRequest alloc]initWithGraphPath:@"me" parameters:nil];
[request startWithCompletionHandler:^(FBSDKGraphRequestConnection *connection,
id result,
NSError *error)
{
// Handle the result
NSLog(@"%@",result);
}];
FBSDKProfile *profile = [[FBSDKProfile alloc]init];
}
}
推荐答案
尝试以下代码:
AppDelegate.m
- (void)applicationDidBecomeActive:(UIApplication *)application {
[FBSDKAppEvents activateApp];
//Default FB Button
[[NSNotificationCenter defaultCenter]postNotificationName:@"getFacebookData" object:nil];
}
- (BOOL)application:(UIApplication *)application
openURL:(NSURL *)url
sourceApplication:(NSString *)sourceApplication
annotation:(id)annotation {
return [[FBSDKApplicationDelegate sharedInstance] application:application
openURL:url
sourceApplication:sourceApplication
annotation:annotation];
}
viewController的ViewDidLoad
[[NSNotificationCenter defaultCenter]addObserver:self selector:@selector(getFacebookData) name:@"getFacebookData" object:nil];
FBSDKLoginButton *loginButton = [[FBSDKLoginButton alloc] init];
loginButton.center = self.view.center;
[self.view addSubview:loginButton];
在视图控制器中添加此方法
- (void)getFacebookData{
if ([FBSDKAccessToken currentAccessToken]) {
[[[FBSDKGraphRequest alloc] initWithGraphPath:@"me" parameters:@{@"fields": @"first_name, last_name, picture.type(large), email, name, id, gender"}]
startWithCompletionHandler:^(FBSDKGraphRequestConnection *connection, id result, NSError *error) {
if (!error) {
NSLog(@"fetched user:%@", result);
}
}];
}
}
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