public ActionResult Insert(string Name)
        {
            Student_Relations std = new Student_Relations();

            std.Name = Name;
            db.Student_Relations.Add(std);
            db.SaveChanges();
            return(Json("Save Successfully", JsonRequestBehavior.AllowGet));
        }
        public ActionResult AddRelations(Student_Relations SRelation)
        {
            HttpClient client = new HttpClient();

            client.BaseAddress = new Uri("http://192.168.0.119:3000/");
            var response = client.PostAsJsonAsync("studentRelation/AddRelations", SRelation).Result;

            if (response.IsSuccessStatusCode)
            {
                Console.Write("Success");
            }
            else
            {
                Console.Write("Error");
            }
            return(View(SRelation));
        }