9不重複

Namespace WindowsFormsApplication2

{

    public partial class Form1 : Form

    {

        int rndmoney1 = 0, rndmoney2 = 0, rndmoney3 = 0, rndmoney4 = 0, rndmoney5 = 0, rndmoney6 = 0, rndmoney7 = 0, rndmoney8 = 0, rndmoney9 = 0;

        public Form1()

        {

            InitializeComponent();

        }

        private void button1_Click(object sender, EventArgs e)

        {

        }

        private void button10_Click(object sender, EventArgs e)

        {

            button1.Enabled = false;

            button2.Enabled = false;

            button3.Enabled = false;

            button4.Enabled = false;

            button5.Enabled = false;

            button6.Enabled = false;

            button7.Enabled = false;

            button8.Enabled = false;

            button9.Enabled = false;

            Random rnd = new Random();

            rndmoney1 = rnd.Next(0, 9); // creates a number between 0 and 9

            rndmoney2 = rnd.Next(0, 9); // creates a number between 0 and 9

            rndmoney3 = rnd.Next(0, 9); // creates a number between 0 and 9

            rndmoney4 = rnd.Next(0, 9); // creates a number between 0 and 9

            rndmoney5 = rnd.Next(0, 9); // creates a number between 0 and 9

            rndmoney6 = rnd.Next(0, 9); // creates a number between 0 and 9

            rndmoney7 = rnd.Next(0, 9); // creates a number between 0 and 9

            rndmoney8 = rnd.Next(0, 9); // creates a number between 0 and 9

            rndmoney9 = rnd.Next(0, 9); // creates a number between 0 and 9

            while (rndmoney1 == rndmoney2 || rndmoney1 == rndmoney3

               || rndmoney1 == rndmoney4 || rndmoney1 == rndmoney5

               || rndmoney1 == rndmoney6 || rndmoney1 == rndmoney7

               || rndmoney1 == rndmoney8 || rndmoney1 == rndmoney9

               || rndmoney2 == rndmoney3 || rndmoney2 == rndmoney4

               || rndmoney2 == rndmoney5 || rndmoney2 == rndmoney6

               || rndmoney2 == rndmoney7 || rndmoney2 == rndmoney8

               || rndmoney2 == rndmoney9 || rndmoney3 == rndmoney4

               || rndmoney3 == rndmoney5 || rndmoney3 == rndmoney6

               || rndmoney3 == rndmoney7 || rndmoney3 == rndmoney8

               || rndmoney3 == rndmoney9 || rndmoney4 == rndmoney5

               || rndmoney4 == rndmoney6 || rndmoney4 == rndmoney7

               || rndmoney4 == rndmoney8 || rndmoney4 == rndmoney9

               || rndmoney5 == rndmoney6 || rndmoney5 == rndmoney7

               || rndmoney5 == rndmoney8 || rndmoney5 == rndmoney9

               || rndmoney6 == rndmoney7 || rndmoney6 == rndmoney8

               || rndmoney6 == rndmoney9 || rndmoney7 == rndmoney8

               || rndmoney7 == rndmoney9 || rndmoney8 == rndmoney9)

            {

                //MessageBox.Show("Dot net perls is awesome")

                rndmoney1 = rnd.Next(0, 9);

                rndmoney2 = rnd.Next(0, 9);

                rndmoney3 = rnd.Next(0, 9);

                rndmoney4 = rnd.Next(0, 9);

                rndmoney5 = rnd.Next(0, 9);

                rndmoney6 = rnd.Next(0, 9);

                rndmoney7 = rnd.Next(0, 9);

                rndmoney8 = rnd.Next(0, 9);

                rndmoney9 = rnd.Next(0, 9);

                button1.Text = rndmoney1.ToString();

                button2.Text = rndmoney2.ToString();

                button3.Text = rndmoney3.ToString();

                button4.Text = rndmoney4.ToString();

                button5.Text = rndmoney5.ToString();

                button6.Text = rndmoney6.ToString();

                button7.Text = rndmoney7.ToString();

                button8.Text = rndmoney8.ToString();

                button9.Text = rndmoney9.ToString();

            }

            button1.Text = rndmoney1.ToString();

            button2.Text = rndmoney2.ToString();

            button3.Text = rndmoney3.ToString();

            button4.Text = rndmoney4.ToString();

            button5.Text = rndmoney5.ToString();

            button6.Text = rndmoney6.ToString();

            button7.Text = rndmoney7.ToString();

            button8.Text = rndmoney8.ToString();

            button9.Text = rndmoney9.ToString();

            //button10.Enabled = false;

            

        }

    }

}