form1.cs

1．中间纸牌的最左面由一张Flip牌

                    MyCard1.Image = Properties.Resources._8;
                }
                else if (C1 == 9)
                {
                    MyCard1.Image = Properties.Resources._9;
                }
                else if (C1 == 10)
                {
                    MyCard1.Image = Properties.Resources._10;
                }
                else if (C1 == 11)
                {
                    MyCard1.Image = Properties.Resources._11;
                }
                else if (C1 == 12)
                {
                    MyCard1.Image = Properties.Resources._12;
                }
                else if (C1 == 13)
                {
                    MyCard1.Image = Properties.Resources._13;
                }
                else
                    MyCard1.Image = Properties.Resources.背景;
                return C1;
            }
            else
            {
                MyCard1.Image = Properties.Resources.背景;
                return 0;
            }
        }

        public int ChangeCard2()//改变纸牌MyCard2
        {
            Random Rnumber2 = new Random();
            int C2 = Rnumber2.Next(1, 14);
            if (count < 16)
            {
                if (C2 == 1)//改变MyCard2背景 
                {
                    MyCard2.Image = Properties.Resources._1;
                }
                else if (C2 == 2)
                {
                    MyCard2.Image = Properties.Resources._2;
                }
                else if (C2 == 3)
                {
                    MyCard2.Image = Properties.Resources._3;
                }
                else if (C2 == 4)
                {
                    MyCard2.Image = Properties.Resources._4;
                }
                else if (C2 == 5)
                {
                    MyCard2.Image = Properties.Resources._5;
                }
                else if (C2 == 6)
                {
                    MyCard2.Image = Properties.Resources._6;
                }
                else if (C2 == 7)
                {
                    MyCard2.Image = Properties.Resources._7;
                }
                else if (C2 == 8)
                {
                    MyCard2.Image = Properties.Resources._8;
                }
                else if (C2 == 9)
                {
                    MyCard2.Image = Properties.Resources._9;
                }
                else if (C2 == 10)
                {
                    MyCard2.Image = Properties.Resources._10;
                }
                else if (C2 == 11)
                {
                    MyCard2.Image = Properties.Resources._11;
                }
                else if (C2 == 12)
                {
                    MyCard2.Image = Properties.Resources._12;
                }
                else if (C2 == 13)
                {
                    MyCard2.Image = Properties.Resources._13;
                }
                else
                    MyCard2.Image = Properties.Resources.背景;
                return C2;
            }
            else
            {
                MyCard2.Image = Properties.Resources.背景;
                return 0;
            }
        }

        public int ChangeCard3()//改变纸牌MyCard3
        {
            Random Rnumber3 = new Random();
            int C3 = Rnumber3.Next(1, 14);
            if (count < 16)
            {
                if (C3 == 1)//改变MyCard3背景 
                {
                    MyCard3.Image = Properties.Resources._1;
                }
                else if (C3 == 2)
                {
                    MyCard3.Image = Properties.Resources._2;
                }
                else if (C3 == 3)
                {
                    MyCard3.Image = Properties.Resources._3;
                }
                else if (C3 == 4)
                {
                    MyCard3.Image = Properties.Resources._4;
                }
                else if (C3 == 5)
                {
                    MyCard3.Image = Properties.Resources._5;
                }
                else if (C3 == 6)
                {
                    MyCard3.Image = Properties.Resources._6;
                }
                else if (C3 == 7)
                {
                    MyCard3.Image = Properties.Resources._7;
                }
                else if (C3 == 8)
                {
                    MyCard3.Image = Properties.Resources._8;
                }
                else if (C3 == 9)
                {
                    MyCard3.Image = Properties.Resources._9;
                }
                else if (C3 == 10)
                {
                    MyCard3.Image = Properties.Resources._10;
                }
                else if (C3 == 11)
                {
                    MyCard3.Image = Properties.Resources._11;
                }
                else if (C3 == 12)
                {
                    MyCard3.Image = Properties.Resources._12;
                }
                else if (C3 == 13)
                {
                    MyCard3.Image = Properties.Resources._13;
                }
                else
                    MyCard3.Image = Properties.Resources.背景;
                return C3;
            }
            else
            {
                MyCard3.Image = Properties.Resources.背景;
                return 0;
            }
        }

        public int ChangeCard4()//改变纸牌MyCard4
        {
            Random Rnumber4 = new Random();
            int C4 = Rnumber4.Next(1, 14);
            if (count < 16)
            {
                if (C4 == 1)//改变MyCard4背景 
                {

                    MyCard4.Image = Properties.Resources._1;
                }
                else if (C4 == 2)
                {
                    MyCard4.Image = Properties.Resources._2;
                }
                else if (C4 == 3)
                {
                    MyCard4.Image = Properties.Resources._3;
                }
                else if (C4 == 4)
                {
                    MyCard4.Image = Properties.Resources._4;
                }
                else if (C4 == 5)
                {
                    MyCard4.Image = Properties.Resources._5;
                }
                else if (C4 == 6)
                {
                    MyCard4.Image = Properties.Resources._6;
                }
                else if (C4 == 7)
                {
                    MyCard4.Image = Properties.Resources._7;
                }
                else if (C4 == 8)
                {
                    MyCard4.Image = Properties.Resources._8;
                }
                else if (C4 == 9)
                {
                    MyCard4.Image = Properties.Resources._9;
                }
                else if (C4 == 10)
                {
                    MyCard4.Image = Properties.Resources._10;
                }
                else if (C4 == 11)
                {
                    MyCard4.Image = Properties.Resources._11;
                }
                else if (C4 == 12)
                {
                    MyCard4.Image = Properties.Resources._12;
                }
                else if (C4 == 13)
                {
                    MyCard4.Image = Properties.Resources._13;
                }
                else
                    MyCard4.Image = Properties.Resources.背景;
                return C4;
            }
            else
            {
                MyCard4.Image = Properties.Resources.背景;
                return 0;
            }
        }

        public int[] ChangeUpturnedCard()//改变纸牌
        {
            int[] number = new int[9];
            number[0] = 0;
            number[1] = 0;
            number[2] = 0;
            number[3] = 0;
            number[4] = 0;
            Random Rnumber = new Random();
            int U1 = Rnumber.Next(1, 14);
            number[5] = U1;
            if (U1 == 1)//改变UpturnedCard1背景 
            {
                UpturnedCard1.Image = Properties.Resources._1;
            }
            else if (U1 == 2)
            {
                UpturnedCard1.Image = Properties.Resources._2;
            }
            else if (U1 == 3)
            {
                UpturnedCard1.Image = Properties.Resources._3;
            }
            else if (U1 == 4)
            {
                UpturnedCard1.Image = Properties.Resources._4;
            }
            else if (U1 == 5)
            {
                UpturnedCard1.Image = Properties.Resources._5;
            }
            else if (U1 == 6)
            {
                UpturnedCard1.Image = Properties.Resources._6;
            }
            else if (U1 == 7)
            {
                UpturnedCard1.Image = Properties.Resources._7;
            }
            else if (U1 == 8)
            {
                UpturnedCard1.Image = Properties.Resources._8;
            }
            else if (U1 == 9)
            {
                UpturnedCard1.Image = Properties.Resources._9;
            }
            else if (U1 == 10)
            {
                UpturnedCard1.Image = Properties.Resources._10;
            }
            else if (U1 == 11)
            {
                UpturnedCard1.Image = Properties.Resources._11;
            }
            else if (U1 == 12)
            {
                UpturnedCard1.Image = Properties.Resources._12;
            }
            else if (U1 == 13)
            {
                UpturnedCard1.Image = Properties.Resources._13;
            }

            //Random Rnumber = new Random();
            int U2 = Rnumber.Next(1, 14);
            number[6] = U2;
            if (U2 == 1)//改变UpturnedCard2背景 
            {
                UpturnedCard2.Image = Properties.Resources._1;
            }
            else if (U2 == 2)
            {
                UpturnedCard2.Image = Properties.Resources._2;
            }
            else if (U2 == 3)
            {
                UpturnedCard2.Image = Properties.Resources._3;
            }
            else if (U2 == 4)
            {
                UpturnedCard2.Image = Properties.Resources._4;
            }
            else if (U2 == 5)
            {
                UpturnedCard2.Image = Properties.Resources._5;
            }
            else if (U2 == 6)
            {
                UpturnedCard2.Image = Properties.Resources._6;
            }
            else if (U2 == 7)
            {
                UpturnedCard2.Image = Properties.Resources._7;
            }
            else if (U2 == 8)
            {
                UpturnedCard2.Image = Properties.Resources._8;
            }
            else if (U2 == 9)
            {
                UpturnedCard2.Image = Properties.Resources._9;
            }
            else if (U2 == 10)
            {
                UpturnedCard2.Image = Properties.Resources._10;
            }
            else if (U2 == 11)
            {
                UpturnedCard2.Image = Properties.Resources._11;
            }
            else if (U2 == 12)
            {
                UpturnedCard2.Image = Properties.Resources._12;
            }
            else if (U2 == 13)
            {
                UpturnedCard2.Image = Properties.Resources._13;
            }

            //Random Rnumber = new Random();
            int U3 = Rnumber.Next(1, 14);
            number[7] = U3;
            if (U3 == 1)//改变UpturnedCard3背景 
            {
                UpturnedCard3.Image = Properties.Resources._1;
            }
            else if (U3 == 2)
            {
                UpturnedCard3.Image = Properties.Resources._2;
            }
            else if (U3 == 3)
            {
                UpturnedCard3.Image = Properties.Resources._3;
            }
            else if (U3 == 4)
            {
                UpturnedCard3.Image = Properties.Resources._4;
            }
            else if (U3 == 5)
            {
                UpturnedCard3.Image = Properties.Resources._5;
            }
            else if (U3 == 6)
            {
                UpturnedCard3.Image = Properties.Resources._6;
            }
            else if (U3 == 7)
            {
                UpturnedCard3.Image = Properties.Resources._7;
            }
            else if (U3 == 8)
            {
                UpturnedCard3.Image = Properties.Resources._8;
            }
            else if (U3 == 9)
            {