在 iOS 中使用 FBSDKLoginKit 登录后如何获取用户信息?
How to get user info after login with FBSDKLoginKit in iOS?
我创建了一个按钮:
let button = FBSDKLoginButton(frame: CGRectMake(100, 100, 300, 50))
button.readPermissions = ["public_profile", "user_friends"]
view.addSubview(button)
然后点击它并进行一些操作以登录。登录后我在哪里接收数据?如何访问它们?
注意
问题是关于 FBSDKLoginKit
,而不是 Facebook-ios-sdk
。
实现FBSDKLoginKit
的loginButton:didCompleteWithResult:error:
委托方法应该可以访问登录结果,如下:
class ViewController: UIViewController, FBSDKLoginButtonDelegate {
override func viewDidLoad() {
super.viewDidLoad()
let button = FBSDKLoginButton(frame: CGRectMake(100, 100, 300, 50))
button.delegate = self
button.readPermissions = ["public_profile", "user_friends"]
view.addSubview(button)
}
func loginButton(loginButton: FBSDKLoginButton!, didCompleteWithResult result: FBSDKLoginManagerLoginResult!, error: NSError!) {
// do stuff with result, get token, userId...
}
func loginButtonDidLogOut(loginButton: FBSDKLoginButton!) {
}
}
登录后收到token
和userID
的简单实现:
func loginButton(loginButton: FBSDKLoginButton!, didCompleteWithResult result: FBSDKLoginManagerLoginResult!, error: NSError!) {
if error != nil {
print("error")
} else if result.isCancelled {
print("cancelled")
} else {
print("token: \(result.token.tokenString)")
print("user_id: \(result.token.userID)")
}
}
您必须发出图形请求才能获取用户数据。您可以获取详细信息 .
func returnFBUserData()
{
let graphRequest : FBSDKGraphRequest = FBSDKGraphRequest(graphPath: "me", parameters: ["fields":"id, first_name, last_name"])
graphRequest.startWithCompletionHandler({ (connection, result, error) -> Void in
if ((error) != nil)
{
print("Error: \(error)")
}
else
{
let uniqueId = result.valueForKey("id") as! NSString!
let firstName = result.valueForKey("first_name") as! NSString!
let lastName = result.valueForKey("last_name") as! NSString!
print(uniqueId) // This works
print(firstName)
print(lastName)
}
})
}
我创建了一个按钮:
let button = FBSDKLoginButton(frame: CGRectMake(100, 100, 300, 50))
button.readPermissions = ["public_profile", "user_friends"]
view.addSubview(button)
然后点击它并进行一些操作以登录。登录后我在哪里接收数据?如何访问它们?
注意
问题是关于 FBSDKLoginKit
,而不是 Facebook-ios-sdk
。
实现FBSDKLoginKit
的loginButton:didCompleteWithResult:error:
委托方法应该可以访问登录结果,如下:
class ViewController: UIViewController, FBSDKLoginButtonDelegate {
override func viewDidLoad() {
super.viewDidLoad()
let button = FBSDKLoginButton(frame: CGRectMake(100, 100, 300, 50))
button.delegate = self
button.readPermissions = ["public_profile", "user_friends"]
view.addSubview(button)
}
func loginButton(loginButton: FBSDKLoginButton!, didCompleteWithResult result: FBSDKLoginManagerLoginResult!, error: NSError!) {
// do stuff with result, get token, userId...
}
func loginButtonDidLogOut(loginButton: FBSDKLoginButton!) {
}
}
登录后收到token
和userID
的简单实现:
func loginButton(loginButton: FBSDKLoginButton!, didCompleteWithResult result: FBSDKLoginManagerLoginResult!, error: NSError!) {
if error != nil {
print("error")
} else if result.isCancelled {
print("cancelled")
} else {
print("token: \(result.token.tokenString)")
print("user_id: \(result.token.userID)")
}
}
您必须发出图形请求才能获取用户数据。您可以获取详细信息
func returnFBUserData()
{
let graphRequest : FBSDKGraphRequest = FBSDKGraphRequest(graphPath: "me", parameters: ["fields":"id, first_name, last_name"])
graphRequest.startWithCompletionHandler({ (connection, result, error) -> Void in
if ((error) != nil)
{
print("Error: \(error)")
}
else
{
let uniqueId = result.valueForKey("id") as! NSString!
let firstName = result.valueForKey("first_name") as! NSString!
let lastName = result.valueForKey("last_name") as! NSString!
print(uniqueId) // This works
print(firstName)
print(lastName)
}
})
}