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我是NewBie与Facebook登录iOS的Facebook登录我做一个FbView,我写了一个代码为获取电子邮件和用户名然后它给我的用户名,因为我想但电子邮件地址变得空作为请给我解决方案为了这。如何从iOS中的Facebook获取电子邮件地址?
这里我的代码等作为
- (void)viewDidLoad
{
[super viewDidLoad];
self.fbView.readPermissions = @[@"public_profile", @"email", @"user_friends"];
self.fbView.delegate=self;
if (FBSession.activeSession.state == FBSessionStateOpen
|| FBSession.activeSession.state == FBSessionStateOpenTokenExtended)
{
[[FBRequest requestForMe] startWithCompletionHandler:
^(FBRequestConnection *connection, NSDictionary<FBGraphUser> *user, NSError *error) {
if (!error) {
NSLog(@"Email %@",[user objectForKey:@"email"]);
NSLog(@"User Name %@",user.username);
}
}];
}
,也是我写了一种获取电子邮件等作为
- (void)loginViewFetchedUserInfo:(FBLoginView *)loginView
user:(id<FBGraphUser>)user
{
NSLog(@"User Name %@",user.name);
NSLog(@"Email %@",[user objectForKey:@"email"]);
}
但它给我NULL
价值,请给我解决它。