问Facebook-ios-sdk-3.1为ios5和ios6分享图片和获取相册照片

EN

[self performPublishAction:^{
        NSMutableDictionary *params = [NSMutableDictionary dictionaryWithObjectsAndKeys:
                                       imageToShare, @"picture",
                                       Description, @"caption",
                                       FACEBOOK_ACCESS_TOKEN],@"access_token",
                                       nil];

        [FBRequestConnection startWithGraphPath:@"me/photos" parameters:params HTTPMethod:@"POST" completionHandler:^(FBRequestConnection *connection, id result, NSError *error) {
            if (!error) {
                NSLog(@"--- Post photo Result = %@",result);
            }else{
                NSLog(@"--- Error!!! :( = %@",error);
            }
        }];
 }];