如何在iPhone的Facebook朋友墙上发布消息

Question

如何使用NEWFacebook SDK选择好友的target_id在Facebook好友的墙上发布消息。

Answer 1

NSMutableDictionary *variables = [NSMutableDictionary dictionaryWithCapacity:4];
[variables setObject:[NSString stringWithFormat:@"Hi."] forKey:@"message"];
[variables setObject:@"http://icon.png" forKey:@"picture"];       //http://tinyurl.com/45xy4kw
[variables setObject:@"Create post" forKey:@"name"];
[variables setObject:@"Write description." forKey:@"description"];

[_facebook requestWithGraphPath:[NSString stringWithFormat:@"/%@/feed",facebook_user_id] 
                      andParams:variables 
                  andHttpMethod:@"POST"
                    andDelegate:self];

Answer 2

NSMutableDictionary *参数= [NSMutableDictionary dictionaryWithObjectsAndKeys：@“ https://developers.facebook.com/docs/reference/dialogs/”，@“链接”，@“ Facebook对话框”，@“名称”，@“参考文档”，@“标题”，@“使用对话框与用户互动。”，@“说明”，@“ Facebook对话框非常简单！”，@“消息”，零];// [facebook requestWithGraphPath：@“ me / feed” andParams：params andDelegate：self];// [facebook requestWithMethodName：@“ me / feed” andParams：params andHttpMethod：@“ POST” andDelegate：self];[facebook requestWithGraphPath：@“ me / feed” andParams：params andHttpMethod：@“ POST” andDelegate：self]；

Answer 3

检查委托方法

-（无效）fbDidLogin{NSUserDefaults *默认值= [NSUserDefaults standardUserDefaults];[默认为setObject：[facebook accessToken] forKey：@“ FBAccessTokenKey”]；[默认为setObject：[facebook expirationDate] forKey：@“ FBExpirationDateKey”]；[默认同步]；[facebook requestWithGraphPath：@“ me / picture” andDelegate：self]；NSLog（@“使用：％@％@登录成功”，facebook.accessToken，facebook.expirationDate）;}-（无效）fbDidLogout{NSUserDefaults *默认值= [NSUserDefaults standardUserDefaults];if（[默认值objectForKey：@“ FBAccessTokenKey”] && [默认值objectForKey：@“ FBExpirationDateKey”]）{[默认为removeObjectForKey：@“ FBAccessTokenKey”]；[默认为removeObjectForKey：@“ FBExpirationDateKey”]；[默认同步]；}NSLog（@“注销成功”）;}-（无效）请求：（FBRequest *）请求didLoad：（id）结果{如果（c == 0）{NSData * data = [NSData dataWithData：（NSData *）result];UIImage * profilePic = [[[UIImage alloc] initWithData：data]自动释放];image1.image = profilePic;[self postWall];// NSLog（@“响应为％@”，结果）；// NSString * email = [结果objectForKey：@“名称”];// NSString * userFbId = [结果objectForKey：@“ id”];// NSLog（@“％@”，email）;// NSLog（@“％@”，userFbId）;c = 1;}其他{NSLog（@“％@”，结果）;NSLog（@“ posted !!”）;}}-（void）请求：（FBRequest *）请求didFailWithError：（NSError *）错误{NSLog（@“失败，错误：％@”，[错误localizedDescription]）；}