Beispiel #1
0
 public bool DianCai(int orderId, int dishId)
 {
     if (oiDal.HasCai(orderId, dishId))   //是否已有此菜
     {
         //菜的数量加1
         return(oiDal.CaiJiaYiFeng(orderId, dishId) > 0);
     }
     else
     {
         //点新的菜
         return(oiDal.DianCai(orderId, dishId) > 0);
     }
 }