public void UpdateStudent(int id, string name, int number, DateTime date, string status)
{
var db = new QLBHEntities();
var Good = db.Goods.Find(id);
Good.name = name;
Good.number = number;
Good.date_add = date;
Good.status = status;
db.Entry(Good).State = System.Data.Entity.EntityState.Modified;
db.SaveChanges();
}