提问者:小点点

iOSFacebook Api,给评论帖子点赞


我想喜欢一个关于脸书的帖子的评论,我使用和喜欢帖子一样的。对于一个帖子来说,它是有效的,但是对于一个评论来说,它是无效的。

医生:https://developers.facebook.com/docs/graph-api/reference/object/likes

我的代码:

[FBRequestConnection startWithGraphPath:[NSString stringWithFormat:@"/%@/likes", postId_]
                             parameters:nil
                             HTTPMethod:@"POST"
                      completionHandler:^(FBRequestConnection *connection, id result, NSError *error)
                        {  //Error:
                        }];

错误是:

error Domain = com . Facebook . SDK Code = 5 "操作无法完成。(com.facebook.sdk错误5。)" UserInfo = 0x 158999 b 0 { com . Facebook . SDK:HTTPStatusCode = 400,com . Facebook . SDK:parsedjsonresponse key = { body = { error = { code = 100;message = "(#100)查找请求的故事时出错";type = OAuthException};};代码= 400;},com . Facebook . SDK:ErrorSessionKey = }


共3个答案

匿名用户

以下是我的做法,它非常有效

    // post is my module object, encapsulates the info form the post
    // pass the post ID
    NSString *graphPath = [NSString stringWithFormat:@"%@/likes", post.postID];

    FBRequest *request = [FBRequest requestForGraphPath:graphPath];
    // DELETE or POST the like
    NSString *method = post.liked?@"DELETE":@"POST";
    [request setHTTPMethod:method];

    [request startWithCompletionHandler:^(FBRequestConnection *connection, id result, NSError *error) {
        BOOL success = YES;
        success = (error)?NO:YES;
        if(success) {

        }
    }];

注意:确保您有发布权限

匿名用户

在我的项目中,我使用以下代码:

NSDictionary *params = [NSDictionary dictionaryWithObjectsAndKeys:URL, @"object", nil];

  if (FBSession.activeSession.isOpen) {
    if (FBSession.activeSession.accessTokenData.accessToken) {
      [FBRequestConnection startWithGraphPath:@"/me/og.likes"
                                   parameters:params
                                   HTTPMethod:@"POST"
                            completionHandler:^(FBRequestConnection *connection, id result, NSError *error) {
                              NSLog(@"Just liked on Facebook!");
                            }];
    } else NSLog(@"Cannot open FBSession");
  }

没有打开或初始化FBSession的代码-我希望,这不是一个问题?

匿名用户

我认为,我们都可以信任Facebook,是吗?:)

转到 https://developers.facebook.com/docs/reference/opengraph/action-type/og.likes,选择“IOS SDK”选项卡并查看代码。