【发布时间】:2017-02-08 11:58:24
【问题描述】:
我正在使用 Xcode 8.2.1 和 FBSDK 4.19.0 我想在 Web 视图而不是 Safari 中打开 Facebook 登录。
这是我的ViewController:
`import UIKit
class ViewController: UIViewController, FBSDKLoginButtonDelegate {
@IBOutlet var loginButton: FBSDKLoginButton!
var result:NSDictionary=[:]
override func viewDidLoad() {
super.viewDidLoad()
loginButton.delegate = self
if (FBSDKAccessToken.current()) != nil{
fetchProfile()
}
}
func fetchProfile(){
let parameters = ["fields": "name, gender, email, picture.type(large)"]
FBSDKGraphRequest(graphPath: "me", parameters: parameters).start(completionHandler: { (connection, result, error) -> Void in
if(error == nil)
{
self.result = result as! NSDictionary
print(self.result)
}
else
{
print("error \(error)")
}
})
}
func loginButton(_ loginButton: FBSDKLoginButton!, didCompleteWith result: FBSDKLoginManagerLoginResult!, error: Error!) {
print("completed login")
}
func loginButtonDidLogOut(_ loginButton: FBSDKLoginButton!) {
}
func loginButtonWillLogin(_ loginButton: FBSDKLoginButton!) -> Bool {
return true
}
}
`
【问题讨论】: