【发布时间】:2016-02-19 12:21:36
【问题描述】:
我只是在创建一个简单的 facebook 登录应用程序,在我的 viewdidload() 方法中,我拥有权限并且我正在获取名称、用户名、电子邮件 ID 和个人资料图片链接,但我想做的是尝试下载该链接(URL)并在本地保存/下载。
刚开始使用 x-code,如有任何帮助,将不胜感激。
> - (void)viewDidLoad {
>
> [super viewDidLoad];
> FBSDKLoginButton *loginButton = [[FBSDKLoginButton alloc] init]; loginButton.center = self.view.center; [loginButton
> setDelegate:self];
> loginButton.loginBehavior=FBSDKLoginBehaviorWeb;
> [self.view addSubview:loginButton];
> loginButton.readPermissions = @[@"public_profile",@"email",@"user_friends",@"user_about_me",@"user_friends",@"user_birthday",@"user_hometown"];
> loginButton.publishPermissions=@[@"publish_actions"];
> FBSDKLoginManagerLoginResult *result;
>
>
>
> {
> if ([result.grantedPermissions containsObject:@"email"]) {
> NSLog(@"%@",result);
> }
> }
>
> NSMutableDictionary* param = [NSMutableDictionary dictionary];
> [param setValue:@"id,name,email,picture.width(100).height(100),bio"
> forKey:@"fields"];
>
>
> NSURL *profilePictureURL = [NSURL URLWithString:[NSString stringWithFormat:@"https://graph.facebook.com/user/picture?type=large"]];
> NSURLRequest *profilePictureURLRequest = [NSURLRequest requestWithURL:profilePictureURL
> cachePolicy:NSURLRequestUseProtocolCachePolicy timeoutInterval:10.0f];
> // Facebook profile picture cache policy: Expires in 2 weeks
> [NSURLSession sessionWithConfiguration:profilePictureURLRequest delegate:self delegateQueue:nil];
【问题讨论】:
标签: ios objective-c iphone ios9 facebook-sdk-4.0