我正在使用 FBSDKGraphRequest 在我的 iOS 应用程序中实现 Facebook 登录。
但是在登录完成并且用户确认后,我没有被重定向到我的应用。
这是我的代码:
FBSDKGraphRequest(graphPath: "me", parameters: nil).startWithCompletionHandler({
(connection, result, error: NSError!) -> Void in
if error == nil {
println("\(result)")
} else {
println("\(error)")
self.performSegueWithIdentifier("home", sender: self)
}
})
最佳答案
在你的 appdelegate 中:
import UIKit
import FBSDKCoreKit
@UIApplicationMain
class AppDelegate: UIResponder, UIApplicationDelegate {
var window: UIWindow?
func application(application: UIApplication, didFinishLaunchingWithOptions launchOptions: [NSObject: AnyObject]?) -> Bool {
return FBSDKApplicationDelegate.sharedInstance().application(application, didFinishLaunchingWithOptions: launchOptions)
}
func applicationWillResignActive(application: UIApplication) {
FBSDKAppEvents.activateApp()
}
func application(application: UIApplication, openURL url: NSURL, sourceApplication: String?, annotation: AnyObject?) -> Bool {
return FBSDKApplicationDelegate.sharedInstance().application(application, openURL: url, sourceApplication: sourceApplication, annotation: annotation)
}
}
在你的 View Controller 中:
import UIKit
import FBSDKLoginKit
class ViewController: UIViewController {
var dict : NSDictionary!
override func viewDidLoad() {
super.viewDidLoad()
}
override func didReceiveMemoryWarning() {
super.didReceiveMemoryWarning()
}
@IBAction func btnFBLoginPressed(sender: AnyObject) {
var fbLoginManager : FBSDKLoginManager = FBSDKLoginManager()
fbLoginManager .logInWithReadPermissions(["email"], handler: { (result, error) -> Void in
if (error == nil){
var fbloginresult : FBSDKLoginManagerLoginResult = result
if(fbloginresult.grantedPermissions.containsObject("email"))
{
self.getFBUserData()
fbLoginManager.logOut()
}
}
})
}
func getFBUserData(){
if((FBSDKAccessToken.currentAccessToken()) != nil){
FBSDKGraphRequest(graphPath: "me", parameters: ["fields": "id, name, first_name, last_name, picture.type(large), email"]).startWithCompletionHandler({ (connection, result, error) -> Void in
if (error == nil){
self.dict = result as NSDictionary
println(result)
println(self.dict)
NSLog(self.dict.objectForKey("picture")?.objectForKey("data")?.objectForKey("url") as String)
}
})
}
}
}
在您的 plist.info 文件中添加属性。
添加 URL 类型、FacebookAppID 和 FacebookDisplayName 属性
有关更多信息,您可以执行 https://developers.facebook.com/docs/ios/getting-started 的步骤
关于ios - FBSDKGraphRequest 登录后不重定向到应用程序,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/30705764/