从 Facebook 获取用户电子邮件 ID 的代码。
[[FBRequest requestForMe] startWithCompletionHandler:
^(FBRequestConnection *connection,
NSDictionary<FBGraphUser> *user,
NSError *error) {
if (error) {
//error
}else{
control.name.text=user.name;
self.myFirstNameLabel.text = user.first_name;
self.myLastNameLabel.text = user.last_name;
self.myEmailLabel.text = ???
NSLog(@"name :%@",user.name);
NSLog(@"email is :%@",[user objectForKey:@"email"]);
}
}];
获取电子邮件 ID 的权限:
{
NSArray *permissions = [NSArray arrayWithObjects:@"email", nil];
[FBSession openActiveSessionWithReadPermissions:permissions
allowLoginUI:YES
completionHandler:
^(FBSession *session,
FBSessionState state, NSError *error) {
[self sessionStateChanged:session state:state error:error];
}];
}
但仍然显示为空。请帮助
提前致谢。