IOS Facebook的API不火fbLogin

问题描述:

我需要使用Facebook的API: 在appdelegate.m我有这样的代码:IOS Facebook的API不火fbLogin

// Initialize Facebook 
facebook = [[Facebook alloc] initWithAppId:@"MY_TOKEN" andDelegate:self]; 

// Check and retrieve authorization information 
NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults]; 
if ([defaults objectForKey:@"FBAccessTokenKey"] && [defaults objectForKey:@"FBExpirationDateKey"]) { 
    facebook.accessToken = [defaults objectForKey:@"FBAccessTokenKey"]; 
    facebook.expirationDate = [defaults objectForKey:@"FBExpirationDateKey"]; 
} 

后,在另一种观点认为我有这样的:

AppDelegate* dlg = (AppDelegate *)[[UIApplication sharedApplication] delegate]; 
NSArray *permissions = [[NSArray alloc] initWithObjects:@"offline_access", nil]; 

if (![[dlg facebook] isSessionValid]) { 
    [[dlg facebook] authorize:permissions]; 
} 

和正常工作:打电话与safari授权使用我的应用程序,我点击确定授权,我的应用程序再次被调用...我的应用程序可视化之前授权的最后一个视图,但事件

- (void)fbDidLogin 
{ 
    NSLog(@"fbDidLogin"); 
    NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults]; 
    [defaults setObject:[facebook accessToken] forKey:@"FBAccessTokenKey"]; 
    [defaults setObject:[facebook expirationDate] forKey:@"FBExpirationDateKey"]; 
    [defaults synchronize]; 
} 
- (void)fbDidLogin 
{ 
    NSLog(@"fbDidLogin"); 
    NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults]; 
    [defaults setObject:[facebook accessToken] forKey:@"FBAccessTokenKey"]; 
    [defaults setObject:[facebook expirationDate] forKey:@"FBExpirationDateKey"]; 
    [defaults synchronize]; 
} 

在AppDelegate.m(我的appdelegate有FBSessionDelegate)不开除(也FBSessionDelegatefbDidNotLogin不会被触发的其他事件...

哪里是我的错误? 在此先感谢

我想你忘了这两种方法,也许忘了将您的Facebook应用程序ID添加到信息文件中的URL类型。 for more detail
//前4.2支持

- (BOOL)application:(UIApplication *)application handleOpenURL:(NSURL *)url { 
    return [facebook handleOpenURL:url]; 
} 

//对于4.2+支持

- (BOOL)application:(UIApplication *)application openURL:(NSURL *)url 
    sourceApplication:(NSString *)sourceApplication annotation:(id)annotation { 
    return [facebook handleOpenURL:url]; 
} 
+0

感谢rowwingman,现在工作得很好! – ghiboz 2012-03-09 00:36:45