public string changeState(int SN = 0)
        {
            Comm_Pet pet = PetModel.getPetBySN(SN);

            if (pet == null)
            {
                return("輸入的寵物編號有誤");
            }

            string txt = "進美容室";

            pet.isState = !pet.isState;

            PetModel.Update(pet);

            if (pet.isState == true)
            {
                txt = "離開美容室";
            }

            return(txt);
        }
 public ApiResponse Put([FromBody] PetModel pet)
 {
     return(pet.Update(Configuration.GetConnectionString("MySQL")));
 }