在我的应用程序中，当我点击Facebook登录它进入Safari浏览器时，我创建了Facebook集成，如何在不通过Safari网络浏览器输入的情况下将其更改为对话框登录？
提前致谢 .
[FBSession.activeSession closeAndClearTokenInformation]; if（FBSession.activeSession.accessTokenData.loginType！= FBSessionLoginTypeFacebookApplication / || FBSession.activeSession.accessTokenData.loginType！= FBSessionLoginTypeSystemAccount /）{[HUD hide：YES]; HUD = [MBProgressHUD showHUDAddedTo：self.navigationController.view animated：YES]; HUD.labelText = @“登录”; [FBSession openActiveSessionWithReadPermissions：@ [@“basic_info”，@“email”，@“user_location”，@“user_birthday”，@“user_hometown，user_friends”]
allowLoginUI：YES
completionHandler：^（FBSession * session，FBSessionState状态，NSError *错误）{
switch（state）{
case FBSessionStateOpen：{
[FBSession setActiveSession：session];
[self checkSessionState：state];
[[FBRequest requestForMe] startWithCompletionHandler：^（FBRequestConnection
- connection，NSDictionary * user，NSError * error）{if（error）{[HUD hide：YES]; NSLog（@“错误报告：％@”，错误）; } else {[HUD hide：YES]; NSString * userLocation = [NSString stringWithFormat：@“％@ \ n \ n”，user.location [@“name”]];
NSArray * foo = [userLocation componentsSeparatedByString：@“，”];
NSString * strCity = [foo objectAtIndex：0];
NSString * strState = [foo objectAtIndex：1];
NSString * linkURL = [NSString stringWithFormat：@“http://carzillaapp.com/”];
NSString * pictureURL = @“http://www.friendsmash.com/images/logo_large.jpg”;
// NSString * pictureURL = @“”;
//准备本机共享对话框参数
FBShareDialogParams * shareParams = [[FBShareDialogParams alloc] init];
shareParams.link = [NSURL URLWithString：linkURL];
shareParams.name = @“下载和结帐CarZilla App！”;
shareParams.caption = @“在线汽车展厅！”;
shareParams.picture = [NSURL URLWithString：pictureURL];
shareParams.description =
[NSString stringWithFormat：@“那里有新车和旧车！”];
if（[FBDialogs canPresentShareDialogWithParams：shareParams]）{
[FBDialogs presentShareDialogWithParams：shareParams
clientState：无
handler：^（FBAppCall * call，NSDictionary * results，NSError * error）{
if（error）{
NSLog（@“错误发布故事 . ”）;
} else if（results [@“completionGesture”] &&
[results [@“completionGesture”] isEqualToString：@“cancel”]）{NSLog（@“User canceled story publishing . ”）; } else {NSLog（@“Story published . ”）; }}; } else {
//准备Web对话框参数
NSDictionary * params = @ {
@“name”：shareParams.name，
@“caption”：shareParams.caption，
@“description”：shareParams.description，
@“picture”：pictureURL，
@“link”：linkURL
};
//调用对话框
[FBWebDialogs presentFeedDialogModallyWithSession：nil
参数：PARAMS
处理：
^（FBWebDialogResult结果，NSURL * resultURL，NSError *错误）{
if（error）{
NSLog（@“错误发布故事 . ”）;
} else {
if（result == FBWebDialogResultDialogNotCompleted）{
NSLog（@“用户取消故事发布 . ”）;
} else {
NSLog（@“故事发布 . ”）;
}
}}];
}
NSDictionary * params = @ {
@“name”：shareParams.name，
@“caption”：shareParams.caption，
@“description”：shareParams.description，
@“picture”：pictureURL，
@“link”：linkURL
};
[FBWebDialogs presentRequestsDialogModallyWithSession：nil
消息：[NSString stringWithFormat：@“Checkout CarZilla App！”]
Headers ：@“邀请”
参数：PARAMS
handler：^（FBWebDialogResult结果，NSURL * resultURL，NSError *错误）
{if（error）{//案例A：启动对话框或发送请求时出错 . NSLog（@“发送请求时出错 . ”）; } else {if（result == FBWebDialogResultDialogNotCompleted）{//案例B：用户点击了“x”图标NSLog（@“用户取消请求 . ”）; } else {NSLog（@“Request Sent . ”）; }}}; SignUpViewController * faceblogin = [[SignUpViewController alloc] init];
faceblogin.firstName = [NSString stringWithFormat：@“％@”，user.first_name];
faceblogin.lastName = user.last_name;
faceblogin.email = [user objectForKey：@“email”];
faceblogin.city = strCity;
faceblogin.state = strState;
faceblogin.fblogin = YES;
fbFailure = YES;
fbMsg = YES;
faceblogin.accountType = @“个人买家/卖家”;
//faceblogin.isPhoneno = YES;
[self presentViewController：faceblogin animated：YES completion：nil];
}
}];
打破;
}
案件FBSessionStateClosed：{
[HUD隐藏：是];
NSLog（@“facebook values”）;
}
case FBSessionStateClosedLoginFailed：{
[HUD隐藏：是];
if（（！fbFailure && fbMsg）|| error.code == 2）{
UIAlertView * alert = [[UIAlertView alloc] initWithTitle：@“错误”消息：@“不幸的是，我们
无法使用你的Facebook凭证登录你 . “delegate：nil cancelButtonTitle：@”Ok“otherButtonTitles：nil，nil]; fbMsg = NO; [alert show];} [FBSession.activeSession closeAndClearTokenInformation]; break;}默认：break;}}];} else {
的NSLog（@ “账户”）; }