url2.addQueryItem("lastName", lastName->text().toUtf8());
url2.addQueryItem("email", email->text().toUtf8());
url2.addQueryItem("group", group->text().toUtf8());
url2.addQueryItem("lastName", lastName->text().toUtf8());
url2.addQueryItem("email", email->text().toUtf8());
url2.addQueryItem("group", group->text().toUtf8());