相关疑难解决方法(0)

我有3个segues到3个不同的视图.2实现没有问题,是在创建第三个问题时.

我有以下didSelectRowAtIndexPath方法:

- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath{
    NSLog(@" ----------  did select row");

    if(indexPath.section == 0){
        if(indexPath.row == [self.data count]-1){
            //prior to adding this, everything works
            [self performSegueWithIdentifier:@"MoreComments" sender:self];
        }else{
            [self performSegueWithIdentifier:@"FriendView" sender:friend];
        }
    }else if(indexPath.section == 1){
        if(indexPath.row == [self.data2 count]-1){
            [self performSegueWithIdentifier:@"MorePosts" sender:self];
        }else{
            [self performSegueWithIdentifier:@"FriendView" sender:friend];
        }
    }
}

我有以下prepareForSeque方法:

-(void) prepareForSegue:(UIStoryboardSegue *)segue sender:(id)sender{
    if([segue.identifier isEqualToString:@"MorePosts"]){
        MorePostsViewController *mfamvc = segue.destinationViewController;
        mfamvc.data = self.data;
    }else if([segue.identifier isEqualToString:@"FriendView"]){
        FriendViewController *fvc = segue.destinationViewController;
        fvc.friend = friend;
    }else if([segue.identifier isEqualToString:@"MoreComments"]){
          MoreCommentsViewController *mcvc …