public string UpdateTourPrice(TourPriceModel tourPrice) { Tour_Price newTourPrice = db.Tour_Price.FirstOrDefault(tp => tp.Id == tourPrice.Id); newTourPrice.Date = tourPrice.Date; newTourPrice.ID_Tour = tourPrice.TourId; newTourPrice.Price = tourPrice.Price; db.Entry(newTourPrice).State = System.Data.Entity.EntityState.Modified; if (db.SaveChanges() > 0) { return("更新成功"); } return("更新失败"); }
public string AddTourPrice(TourPriceModel tourPriceModel) { Tour_Price newTourPrice = new Tour_Price() { Id = Guid.NewGuid().ToString(), Date = tourPriceModel.Date, Price = tourPriceModel.Price, ID_Tour = tourPriceModel.TourId }; db.Tour_Price.Add(newTourPrice); if (db.SaveChanges() > 0) { return("添加成功"); } return("添加失败"); }