And*_*ryn 1 facebook objective-c ios parse-platform
我正在尝试使用Parses SDK为Facebook进行单点登录,但是当我按下登录按钮时出现此错误:
哦,哦.发生错误:Error Domain = com.facebook.sdk Code = 2"无法完成操作.(com.facebook.sdk error 2.)"UserInfo = 0x1d5bac20 {com.facebook.sdk:ErrorLoginFailedReason = com.facebook .sdk:SystemLoginDisallowedWithoutError,com.facebook.sdk:ErrorSessionKey =,expirationDate:(null),refreshDate:(null),attemptsRefreshDate:0001-12-30 00:00:00 +0000,permissions:(null)>}
我点击按钮时的代码与Parse教程中的代码几乎相同
- (IBAction)loginButtonTouchHandler {
// The permissions requested from the user
NSArray *permissionsArray = @[ @"user_about_me", @"user_birthday"];
// Login PFUser using Facebook
[PFFacebookUtils logInWithPermissions:permissionsArray block:^(PFUser *user, NSError *error) {
[_activityIndicator stopAnimating]; // Hide loading indicator
if (!user) {
if (!error) {
NSLog(@"Uh oh. The user cancelled the Facebook login.");
} else {
NSLog(@"Uh oh. An error occurred: %@", error);
}
} else if (user.isNew) {
NSLog(@"User with facebook signed up and logged in!");
} else {
NSLog(@"User with facebook logged in!");
}
}];
}
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我有我的Facebook应用程序所有设置和一切.
任何线索?
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