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Facebook graph api ios 7中邀请facebook好友的代码?_Facebook Graph Api_Ios7 - Fatal编程技术网

Facebook graph api ios 7中邀请facebook好友的代码?

Facebook graph api ios 7中邀请facebook好友的代码?,facebook-graph-api,ios7,Facebook Graph Api,Ios7,我是IOS开发新手? 在我的项目中,我想邀请Facebook好友。当两种情况下都安装和未安装Facebook应用时,我想邀请我的好友? 怎么办 //下面是我的代码 NSMutableDictionary* params = [NSMutableDictionary dictionaryWithObjectsAndKeys:nil]; [FBWebDialogs presentRequestsDialogModallyWithSession:nil

我是IOS开发新手? 在我的项目中,我想邀请Facebook好友。当两种情况下都安装和未安装Facebook应用时,我想邀请我的好友? 怎么办

//下面是我的代码

NSMutableDictionary* params =   [NSMutableDictionary dictionaryWithObjectsAndKeys:nil];

    [FBWebDialogs presentRequestsDialogModallyWithSession:nil
                                              message:[NSString stringWithFormat:@"I just smashed  friends! Can you beat it?"]
                                                title:@"StopNSwap"
                                           parameters:params
                                              handler:^(FBWebDialogResult result, NSURL *resultURL, NSError *error) {
                                                  if (error) {
                                                      // Case A: Error launching the dialog or sending request.
                                                      NSLog(@"Error sending request.");
                                                  } else {
                                                      if (result == FBWebDialogResultDialogNotCompleted) {
                                                          // Case B: User clicked the "x" icon
                                                          NSLog(@"User canceled request.");
                                                      } else {

                                                          NSLog(@"Request Sent.");
                                                      }
                                                  }}
                                          friendCache:nil];

据我所知,您正试图向用户发送一个应用程序请求,邀请用户的Facebook好友开始使用您的应用程序,对吗?在这里查看第一个答案,Paul建议使用Facebook SDK进行此操作的有效方法: