2010年10月29日 星期五

99/10/29

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
namespace WindowsFormsApplication1
{
    public partial class Form1 : Form
    {
        System.Windows.Forms.Button[] Buttons;
        System.Windows.Forms.TextBox[] TextBoxs;
        int[,] a = new int[4, 4];
        int bno;
        public Form1()
        {
            InitializeComponent();
        }
        private void Form1_Load(object sender, EventArgs e)
        {
            Buttons = new System.Windows.Forms.Button[9];
            TextBoxs = new System.Windows.Forms.TextBox[9];
            for (int i = 0; i < 9; ++i)
            {
                Buttons[i] = new Button();
                Buttons[i].Click += new System.EventHandler(Buttons_Click);
                this.Controls.Add(Buttons[i]);
                if (i <= 2)
                    Buttons[i].Location = new System.Drawing.Point(10 + i * 80, 10 + 100);
                else if (i > 2 && i <= 5)
                    Buttons[i].Location = new System.Drawing.Point(10 + (i - 3) * 80, 40 + 100);
                else if (i > 5 && i <= 9)
                    Buttons[i].Location = new System.Drawing.Point(10 + (i - 6) * 80, 70 + 100);
            }
            for (int i = 0; i < 9; ++i)
            {
                TextBoxs[i] = new TextBox();
                this.Controls.Add(TextBoxs[i]);
                if (i <= 2)
                    TextBoxs[i].Location = new System.Drawing.Point(10 + i * 100, 10);
                else if (i > 2 && i <= 5)
                    TextBoxs[i].Location = new System.Drawing.Point(10 + (i - 3) * 100, 40);
                else if (i > 5 && i <= 9)
                    TextBoxs[i].Location = new System.Drawing.Point(10 + (i - 6) * 100, 70);
            }
            TextBoxs[0].Text = "7";
            TextBoxs[1].Text = "2";
            TextBoxs[2].Text = "4";
            TextBoxs[3].Text = "5";
            TextBoxs[4].Text = "0";
            TextBoxs[5].Text = "6";
            TextBoxs[6].Text = "8";
            TextBoxs[7].Text = "3";
            TextBoxs[8].Text = "1";
        }
        public void Buttons_Click(object sender, EventArgs e)
        {
            // System.Windows.Forms.MessageBox.Show("You have clicked button " +
            //   ((System.Windows.Forms.Button)sender).Tag.ToString());
            String tnum= sender.ToString();
            int tlen = tnum.Length;
            String no = tnum.Substring(tlen - 1);
            for (int i = 0; i < 9; i++)
            {
                if (Buttons[i].Text == no)
                    bno = i;
                   
            }
           
            switch(bno)
            {case 0:
                    if (Buttons[1].Text == "0")
                    {
                        String temp;
                        temp = Buttons[1].Text;
                        Buttons[1].Text = Buttons[0].Text;
                        Buttons[0].Text = temp;
                    }
                    else if (Buttons[3].Text == "0")
                    {
                        String temp;
                        temp = Buttons[3].Text;
                        Buttons[3].Text = Buttons[0].Text;
                        Buttons[0].Text = temp;
                    }
                  
                    else
                        MessageBox.Show("不能換");
                   
                    break;
            case 1:
                    if (Buttons[4].Text == "0")
                    {
                        String temp;
                        temp = Buttons[4].Text;
                        Buttons[4].Text = Buttons[1].Text;
                        Buttons[1].Text = temp;
                    }
                    else if (Buttons[0].Text == "0")
                    {
                        String temp;
                        temp = Buttons[0].Text;
                        Buttons[0].Text = Buttons[1].Text;
                        Buttons[1].Text = temp;
                    }
                    else if (Buttons[2].Text == "0")
                    {
                        String temp;
                        temp = Buttons[2].Text;
                        Buttons[2].Text = Buttons[1].Text;
                        Buttons[1].Text = temp;
                    }
                    else
                        MessageBox.Show("不能換");
                    break;
            case 2:
                    if (Buttons[1].Text == "0")
                    {
                        String temp;
                        temp = Buttons[1].Text;
                        Buttons[1].Text = Buttons[2].Text;
                        Buttons[2].Text = temp;
                    }
                    else if (Buttons[5].Text == "0")
                    {
                        String temp;
                        temp = Buttons[5].Text;
                        Buttons[5].Text = Buttons[2].Text;
                        Buttons[2].Text = temp;
                    }
                   
                    else
                        MessageBox.Show("不能換");
                    break;
            case 3:
                    if (Buttons[0].Text == "0")
                    {
                        String temp;
                        temp = Buttons[0].Text;
                        Buttons[0].Text = Buttons[3].Text;
                        Buttons[3].Text = temp;
                    }
                    else if (Buttons[4].Text == "0")
                    {
                        String temp;
                        temp = Buttons[4].Text;
                        Buttons[4].Text = Buttons[3].Text;
                        Buttons[3].Text = temp;
                    }
                    else if (Buttons[6].Text == "0")
                    {
                        String temp;
                        temp = Buttons[6].Text;
                        Buttons[6].Text = Buttons[3].Text;
                        Buttons[3].Text = temp;
                    }
                    else
                        MessageBox.Show("不能換");
                    break;
            case 4:
                    if (Buttons[1].Text == "0")
                    {
                        String temp;
                        temp = Buttons[1].Text;
                        Buttons[1].Text = Buttons[4].Text;
                        Buttons[4].Text = temp;
                    }
                    else if (Buttons[3].Text == "0")
                    {
                        String temp;
                        temp = Buttons[3].Text;
                        Buttons[3].Text = Buttons[4].Text;
                        Buttons[4].Text = temp;
                    }
                    else if (Buttons[5].Text == "0")
                    {
                        String temp;
                        temp = Buttons[5].Text;
                        Buttons[5].Text = Buttons[4].Text;
                        Buttons[4].Text = temp;
                    }
                    else if (Buttons[7].Text == "0")
                    {
                        String temp;
                        temp = Buttons[7].Text;
                        Buttons[7].Text = Buttons[4].Text;
                        Buttons[4].Text = temp;
                    }
                    else
                        MessageBox.Show("不能換");
                    break;
            case 5:
                    if (Buttons[2].Text == "0")
                    {
                        String temp;
                        temp = Buttons[2].Text;
                        Buttons[2].Text = Buttons[5].Text;
                        Buttons[5].Text = temp;
                    }
                    else if (Buttons[4].Text == "0")
                    {
                        String temp;
                        temp = Buttons[4].Text;
                        Buttons[4].Text = Buttons[5].Text;
                        Buttons[5].Text = temp;
                    }
                    else if (Buttons[8].Text == "0")
                    {
                        String temp;
                        temp = Buttons[8].Text;
                        Buttons[8].Text = Buttons[5].Text;
                        Buttons[5].Text = temp;
                    }
                    else
                        MessageBox.Show("不能換");
                    break;
            case 6:
                    if (Buttons[3].Text == "0")
                    {
                        String temp;
                        temp = Buttons[3].Text;
                        Buttons[3].Text = Buttons[6].Text;
                        Buttons[6].Text = temp;
                    }
                    else if (Buttons[7].Text == "0")
                    {
                        String temp;
                        temp = Buttons[7].Text;
                        Buttons[7].Text = Buttons[6].Text;
                        Buttons[6].Text = temp;
                    }
                    else
                        MessageBox.Show("不能換");
                    break;
            case 7:
                    if (Buttons[4].Text == "0")
                    {
                        String temp;
                        temp = Buttons[4].Text;
                        Buttons[4].Text = Buttons[7].Text;
                        Buttons[7].Text = temp;
                    }
                    else if (Buttons[6].Text == "0")
                    {
                        String temp;
                        temp = Buttons[6].Text;
                        Buttons[6].Text = Buttons[7].Text;
                        Buttons[7].Text = temp;
                    }
                    else if (Buttons[8].Text == "0")
                    {
                        String temp;
                        temp = Buttons[8].Text;
                        Buttons[8].Text = Buttons[7].Text;
                        Buttons[7].Text = temp;
                    }
                    else
                        MessageBox.Show("不能換");
                    break;
            case 8:
                    if (Buttons[5].Text == "0")
                    {
                        String temp;
                        temp = Buttons[5].Text;
                        Buttons[5].Text = Buttons[8].Text;
                        Buttons[8].Text = temp;
                    }
                    else if (Buttons[7].Text == "0")
                    {
                        String temp;
                        temp = Buttons[7].Text;
                        Buttons[7].Text = Buttons[8].Text;
                        Buttons[8].Text = temp;
                    }
                    else
                        MessageBox.Show("不能換");
                    break;
            }
        }
      

        private void button1_Click_1(object sender, EventArgs e)
        {
            //input
            a[1, 1] = Convert.ToInt16(TextBoxs[0].Text);
            a[1, 2] = Convert.ToInt16(TextBoxs[1].Text);
            a[1, 3] = Convert.ToInt16(TextBoxs[2].Text);
            a[2, 1] = Convert.ToInt16(TextBoxs[3].Text);
            a[2, 2] = Convert.ToInt16(TextBoxs[4].Text);
            a[2, 3] = Convert.ToInt16(TextBoxs[5].Text);
            a[3, 1] = Convert.ToInt16(TextBoxs[6].Text);
            a[3, 2] = Convert.ToInt16(TextBoxs[7].Text);
            a[3, 3] = Convert.ToInt16(TextBoxs[8].Text);
            //output
            for (int i = 0; i < 9; ++i)
                if (i < 3)
                {
                    Buttons[i].Text = Convert.ToString(a[1, i + 1]);
                }
                else if (i >= 3 && i < 6)
                {
                    Buttons[i].Text = Convert.ToString(a[2, (i - 3) + 1]);
                }
                else
                {
                    Buttons[i].Text = Convert.ToString(a[3, (i - 3 * 2) + 1]);
                }
        }
    }
}
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2010年10月22日 星期五

99/10/22

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
namespace WindowsFormsApplication1
{
    public partial class Form1 : Form
    {
        System.Windows.Forms.Button[] Buttons;
        System.Windows.Forms.TextBox[] TextBoxs;
        int[,] a = new int[4, 4];

        public Form1()
        {
            InitializeComponent();
        }
        private void Form1_Load(object sender, EventArgs e)
        {
            Buttons = new System.Windows.Forms.Button[9];
            TextBoxs = new System.Windows.Forms.TextBox[9];
            for (int i = 0; i < 9; ++i)
            {
              
                Buttons[i] = new Button();
                Buttons[i].Click += new System.EventHandler(Buttons_Click);

                this.Controls.Add(Buttons[i]);
                if (i <= 2)
                    Buttons[i].Location = new System.Drawing.Point(10 + i * 80, 10 + 100);
                else if (i > 2 && i <= 5)
                    Buttons[i].Location = new System.Drawing.Point(10 + (i - 3) * 80, 40 + 100);
                else if (i > 5 && i <= 9)
                    Buttons[i].Location = new System.Drawing.Point(10 + (i - 6) * 80, 70 + 100);           
            }
            for (int i = 0; i < 9; ++i)
            {
                TextBoxs[i] = new TextBox();
                this.Controls.Add(TextBoxs[i]);
                if (i <= 2)
                    TextBoxs[i].Location = new System.Drawing.Point(10 + i * 100, 10);
                else if (i > 2 && i <= 5)
                    TextBoxs[i].Location = new System.Drawing.Point(10 + (i - 3) * 100, 40);
                else if (i > 5 && i <= 9)
                    TextBoxs[i].Location = new System.Drawing.Point(10 + (i - 6) * 100, 70);
            }
            TextBoxs[0].Text = "7";
            TextBoxs[1].Text = "2";
            TextBoxs[2].Text = "4";
            TextBoxs[3].Text = "5";
            TextBoxs[4].Text = "0";
            TextBoxs[5].Text = "6";
            TextBoxs[6].Text = "8";
            TextBoxs[7].Text = "3";
            TextBoxs[8].Text = "1";
        }
        public void Buttons_Click(object sender, EventArgs e)
        {
            // System.Windows.Forms.MessageBox.Show("You have clicked button " +
            //   ((System.Windows.Forms.Button)sender).Tag.ToString());
            MessageBox.Show("YO YO YO");
        }

        private void button1_Click(object sender, EventArgs e)
        {
            //input
            a[1, 1] = Convert.ToInt16(TextBoxs[0].Text);
            a[1, 2] = Convert.ToInt16(TextBoxs[1].Text);
            a[1, 3] = Convert.ToInt16(TextBoxs[2].Text);
            a[2, 1] = Convert.ToInt16(TextBoxs[3].Text);
            a[2, 2] = Convert.ToInt16(TextBoxs[4].Text);
            a[2, 3] = Convert.ToInt16(TextBoxs[5].Text);
            a[3, 1] = Convert.ToInt16(TextBoxs[6].Text);
            a[3, 2] = Convert.ToInt16(TextBoxs[7].Text);
            a[3, 3] = Convert.ToInt16(TextBoxs[8].Text);
            //output
            for (int i = 0; i < 9; ++i)
                if (i < 3)
            {
                Buttons[i].Text = Convert.ToString(a[1, i+1]);
               
            }
                else if(i>=3 && i< 6)
            {
                Buttons[i].Text = Convert.ToString(a[2, (i-3) + 1]);
            }
                else
            {
                Buttons[i].Text = Convert.ToString(a[3, (i-3*2) + 1]);
            }
        }
    }
}
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99/10/15完成

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
namespace WindowsFormsApplication2
{
    public partial class Form1 : Form
    {
        System.Windows.Forms.Button[] Buttons;
        System.Windows.Forms.TextBox[] textBoxes;
        System.Windows.Forms.TextBox[] TextBoxe;
        int[,] a = new int[5, 5];
        int[,] b = new int[5, 5];
        int[,] c = new int[5, 5];
        int m,  n;
          

        public Form1()
        {
            InitializeComponent();
        }
        private void Form1_Load(object sender, EventArgs e)
        {
            textBoxes = new System.Windows.Forms.TextBox[16];
            for (int i = 0; i < 16; i++)
            {
                textBoxes[i] = new TextBox();
                this.Controls.Add(textBoxes[i]);
                if (i <= 3)
                    textBoxes[i].Location = new System.Drawing.Point(10 + i * 100, 10);
                else if (i > 3 && i <= 7)
                    textBoxes[i].Location = new System.Drawing.Point(10 + (i - 4) * 100, 40);
                else if (i > 7 && i <= 11)
                    textBoxes[i].Location = new System.Drawing.Point(10 + (i - 8) * 100, 70);
                else if (i > 11 && i <= 15)
                    textBoxes[i].Location = new System.Drawing.Point(10 + (i - 12) * 100, 100);
            }
            TextBoxe = new System.Windows.Forms.TextBox[16];
            for (int i = 0; i < 16; i++)
            {
                TextBoxe[i] = new TextBox();
                this.Controls.Add(TextBoxe[i]);
                if (i <= 3)
                    TextBoxe[i].Location = new System.Drawing.Point(500 + i * 100, 10);
                else if (i > 3 && i <= 7)
                    TextBoxe[i].Location = new System.Drawing.Point(500 + (i - 4) * 100, 40);
                else if (i > 7 && i <= 11)
                    TextBoxe[i].Location = new System.Drawing.Point(500 + (i - 8) * 100, 70);
                else if (i > 11 && i <= 15)
                    TextBoxe[i].Location = new System.Drawing.Point(500 + (i - 12) * 100, 100);
            }


            Buttons = new System.Windows.Forms.Button[16];
            for (int i = 0; i < 16; i++)
            {
                Buttons[i] = new Button();
                this.Controls.Add(Buttons[i]);
                if (i <= 3)
                    Buttons[i].Location = new System.Drawing.Point(10 + i * 80, 200);
                else if (i > 3 && i <= 7)
                    Buttons[i].Location = new System.Drawing.Point(10 + (i - 4) * 80, 240);
                else if (i > 7 && i <= 11)
                    Buttons[i].Location = new System.Drawing.Point(10 + (i - 8) * 80, 270);
                else if (i > 11 && i <= 15)
                    Buttons[i].Location = new System.Drawing.Point(10 + (i - 12) * 80, 300);
            }
            TextBoxe[0].Text = "1";
            TextBoxe[1].Text = "0";
            TextBoxe[2].Text = "0";
            TextBoxe[3].Text = "0";
            TextBoxe[4].Text = "0";
            TextBoxe[5].Text = "1";
            TextBoxe[6].Text = "0";
            TextBoxe[7].Text = "0";
            TextBoxe[8].Text = "0";
            TextBoxe[9].Text = "0";
            TextBoxe[10].Text = "1";
            TextBoxe[11].Text = "0";
            TextBoxe[12].Text = "0";
            TextBoxe[13].Text = "0";
            TextBoxe[14].Text = "0";
            TextBoxe[15].Text = "1";
            textBoxes[0].Text = "1";
            textBoxes[1].Text = "0";
            textBoxes[2].Text = "0";
            textBoxes[3].Text = "0";
            textBoxes[4].Text = "0";
            textBoxes[5].Text = "1";
            textBoxes[6].Text = "0";
            textBoxes[7].Text = "0";
            textBoxes[8].Text = "0";
            textBoxes[9].Text = "0";
            textBoxes[10].Text = "1";
            textBoxes[11].Text = "0";
            textBoxes[12].Text = "0";
            textBoxes[13].Text = "0";
            textBoxes[14].Text = "0";
            textBoxes[15].Text = "1";
        }
        private void button1_Click(object sender, EventArgs e)
        {
            for (int i = 1; i < m; i++)
            {
                for (int j = 1; j < n; j++)
                {
                    for (int k = 1; k < m; k++)
                    {
                        c[i, j] = c[i, j] + a[i, k] * b[k, j];
                    }
                   
                }
            }
            //input
            a[1, 1] = Convert.ToInt16(TextBoxe[0].Text);
            a[1, 2] = Convert.ToInt16(TextBoxe[1].Text);
            a[1, 3] = Convert.ToInt16(TextBoxe[2].Text);
            a[1, 4] = Convert.ToInt16(TextBoxe[3].Text);
            a[2, 1] = Convert.ToInt16(TextBoxe[4].Text);
            a[2, 2] = Convert.ToInt16(TextBoxe[5].Text);
            a[2, 3] = Convert.ToInt16(TextBoxe[6].Text);
            a[2, 4] = Convert.ToInt16(TextBoxe[7].Text);
            a[3, 1] = Convert.ToInt16(TextBoxe[8].Text);
            a[3, 2] = Convert.ToInt16(TextBoxe[9].Text);
            a[3, 3] = Convert.ToInt16(TextBoxe[10].Text);
            a[3, 4] = Convert.ToInt16(TextBoxe[11].Text);
            a[4, 1] = Convert.ToInt16(TextBoxe[12].Text);
            a[4, 2] = Convert.ToInt16(TextBoxe[13].Text);
            a[4, 3] = Convert.ToInt16(TextBoxe[14].Text);
            a[4, 4] = Convert.ToInt16(TextBoxe[15].Text);
            //output
            for (int i = 0; i < 16; ++i)
                if (i < 4)
                {
                    Buttons[i].Text = Convert.ToString(a[1, i + 1]);
                }
                else if (i >= 4 && i < 8)
                {
                    Buttons[i].Text = Convert.ToString(a[2, (i - 4) + 1]);
                }
                else if (i >= 8 && i < 12)
                {
                    Buttons[i].Text = Convert.ToString(a[3, (i - 4* 2) + 1]);
                }
                else
                {
                    Buttons[i].Text = Convert.ToString(a[4, (i - 4 * 3) + 1]);
                }

        }
    }
}
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2010年10月15日 星期五

....10/15未完

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
namespace WindowsFormsApplication1
{
    public partial class Form1 : Form
    {
        System.Windows.Forms.Button[] Buttons;
        System.Windows.Forms.TextBox[] textBoxes;
        public Form1()
        {
            InitializeComponent();
        }
        private void button1_Click(object sender, EventArgs e)
        {
            int[,] a = new int[5, 5];
            int[,] b = new int[5, 5];
            int[,] c = new int[5, 5];
            int m,  n;
            m = 5;
            n = 5;
            a[1, 1] = 1;
            a[1, 2] = 0;
            a[1, 3] = 0;
            a[1, 4] = 0;
            a[2, 1] = 0;
            a[2, 2] = 1;
            a[2, 3] = 0;
            a[2, 4] = 0;
            a[3, 1] = 0;
            a[3, 2] = 0;
            a[3, 3] = 1;
            a[3, 4] = 0;
            a[4, 1] = 0;
            a[4, 2] = 0;
            a[4, 3] = 0;
            a[4, 4] = 1;
            b[1, 1] = 1;
            b[1, 2] = 0;
            b[1, 3] = 0;
            b[1, 4] = 0;
            b[2, 1] = 0;
            b[2, 2] = 1;
            b[2, 3] = 0;
            b[2, 4] = 0;
            b[3, 1] = 0;
            b[3, 2] = 0;
            b[3, 3] = 1;
            b[3, 4] = 0;
            b[4, 1] = 0;
            b[4, 2] = 0;
            b[4, 3] = 0;
            b[4, 4] = 1;


            for (int i = 1; i < m; i++)
            {
                for (int j = 1; j < n; j++)
                {
                    for (int k = 1; k < m; k++)
                    {
                        c[i, j] = c[i, j] + a[i, k] * b[k, j];

                    }
                    Console.WriteLine("c[" + i + "," + j + "]=" + c[i, j]);

                }

            }
            Console.WriteLine("ans");
            Console.Read();


        }
        private void Form1_Load(object sender, EventArgs e)
        {
          

            textBoxes = new System.Windows.Forms.TextBox[16];
           
           for (int i = 0; i < 16; i++)
            {
                textBoxes[i] = new TextBox();
                this.Controls.Add(textBoxes[i]);
                if (i <= 3)
                    textBoxes[i].Location = new System.Drawing.Point(10 + i * 80, 10);
                else if (i > 3 && i <= 7)
                    textBoxes[i].Location = new System.Drawing.Point(10 + (i - 4) * 80, 40);
                else if (i > 7 && i <= 11)
                    textBoxes[i].Location = new System.Drawing.Point(10 + (i - 8) * 80, 70);
                else if (i > 11 && i <= 15)
                    textBoxes[i].Location = new System.Drawing.Point(10 + (i - 12) * 80, 100);
            }

           textBoxes = new System.Windows.Forms.TextBox[16];

           for (int i = 0; i < 16; i++)
           {
               textBoxes[i] = new TextBox();
               this.Controls.Add(textBoxes[i]);
               if (i <= 3)
                   textBoxes[i].Location = new System.Drawing.Point(400 + i * 80, 10);
               else if (i > 3 && i <= 7)
                   textBoxes[i].Location = new System.Drawing.Point(400 + (i - 4) * 80, 40);
               else if (i > 7 && i <= 11)
                   textBoxes[i].Location = new System.Drawing.Point(400 + (i - 8) * 80, 70);
               else if (i > 11 && i <= 15)
                   textBoxes[i].Location = new System.Drawing.Point(400 + (i - 12) * 80, 100);
           }
           
           
           
      
           
            Buttons = new System.Windows.Forms.Button[16];

            for (int i = 0; i < 16; i++)
            {
                Buttons[i] = new Button();
                this.Controls.Add(Buttons[i]);
                if (i <= 3)
                    Buttons[i].Location = new System.Drawing.Point(10 + i * 80, 200);
                else if (i > 3 && i <= 7)
                    Buttons[i].Location = new System.Drawing.Point(10 + (i - 4) * 80, 240);
                else if (i > 7 && i <= 11)
                    Buttons[i].Location = new System.Drawing.Point(10 + (i - 8) * 80, 270);
                else if (i > 11 && i <= 15)
                    Buttons[i].Location = new System.Drawing.Point(10 + (i - 12) * 80, 300);
            }

         

        }
    }
}





(System.Windows.Forms.TextBox[] textBoxes;)要有A和B
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2010年10月8日 星期五

99/10/7 三成三矩陣

String output;
            int a=0, b=0, c=0;
            a = int.Parse(textBox1.Text);
            b = int.Parse(textBox2.Text);
            c = a * b;
            output = Convert.ToString(c);
            textBox3.Text = output;
--------------------------------------------------------
String output;
            int[,] a = new int[4, 4];
            int[,] b = new int[4, 4];
            int[,] c = new int[4, 4];
            a[1, 1] = int.Parse(textBox1.Text);
            a[1, 2] = int.Parse(textBox2.Text);
            a[1, 3] = int.Parse(textBox3.Text);
            a[2, 1] = int.Parse(textBox4.Text);
            a[2, 2] = int.Parse(textBox5.Text);
            a[2, 3] = int.Parse(textBox6.Text);
            a[3, 1] = int.Parse(textBox7.Text);
            a[3, 2] = int.Parse(textBox8.Text);
            a[3, 3] = int.Parse(textBox9.Text);
            b[1, 1] = int.Parse(textBox10.Text);
            b[1, 2] = int.Parse(textBox11.Text);
            b[1, 3] = int.Parse(textBox12.Text);
            b[2, 1] = int.Parse(textBox13.Text);
            b[2, 2] = int.Parse(textBox14.Text);
            b[2, 3] = int.Parse(textBox15.Text);
            b[3, 1] = int.Parse(textBox16.Text);
            b[3, 2] = int.Parse(textBox17.Text);
            b[3, 3] = int.Parse(textBox18.Text);
           

            c[1, 1] = a[1, 1] * b[1, 1] + a[1, 2] * b[2, 1] + a[1, 3] * b[3, 1];
            c[1, 2] = a[1, 1] * b[1, 2] + a[1, 2] * b[2, 2] + a[1, 3] * b[3, 2];
            c[1, 3] = a[1, 1] * b[1, 3] + a[1, 2] * b[2, 3] + a[1, 3] * b[3, 3];
           
            c[2, 1] = a[2, 1] * b[1, 1] + a[2, 2] * b[2, 1] + a[2, 3] * b[3, 1];
            c[2, 2] = a[2, 1] * b[1, 2] + a[2, 2] * b[2, 2] + a[2, 3] * b[3, 2];
            c[2, 3] = a[2, 1] * b[1, 3] + a[2, 2] * b[2, 3] + a[2, 3] * b[3, 3];
            c[3, 1] = a[3, 1] * b[1, 1] + a[3, 2] * b[2, 1] + a[3, 3] * b[3, 1];
            c[3, 2] = a[3, 1] * b[1, 2] + a[3, 2] * b[2, 2] + a[3, 3] * b[3, 2];
            c[3, 3] = a[3, 1] * b[1, 3] + a[3, 2] * b[2, 3] + a[3, 3] * b[3, 3];
            output = Convert.ToString(c[1, 1]);
            textBox19.Text = output;
            output = Convert.ToString(c[1, 2]);
            textBox20.Text = output;
            output = Convert.ToString(c[1, 3]);
            textBox21.Text = output;
            output = Convert.ToString(c[2, 1]);
            textBox22.Text = output;
            output = Convert.ToString(c[2, 2]);
            textBox23.Text = output;
            output = Convert.ToString(c[2, 3]);
            textBox24.Text = output;
           
            output = Convert.ToString(c[3, 1]);
            textBox25.Text = output;
            output = Convert.ToString(c[3, 2]);
            textBox26.Text = output;
            output = Convert.ToString(c[3, 3]);
            textBox27.Text = output;
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2010年10月1日 星期五

99/10/1作業修改後

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
namespace WindowsFormsApplication1
{
    public partial class Form1 : Form
    {
        Form2 newform;
        public Form1()
        {
            InitializeComponent();
        }
        private void button1_Click(object sender, EventArgs e)
        {
            int a1, an, d, n, sum;
            a1 = int.Parse(textBox1.Text);
            d = int.Parse(textBox2.Text);
            n = int.Parse(textBox3.Text);
            an = a1 + (n - 1) * d;
            sum = (a1 + an) * n / 2;
            textBox4.Text = "" + an;
            textBox5.Text = "" + sum;
        }
        private void Form1_Load(object sender, EventArgs e)
        {
        }
        private void label2_Click(object sender, EventArgs e)
        {
        }
        private void button2_Click(object sender, EventArgs e)
        {
        }
        private void button2_Click_1(object sender, EventArgs e)
        {
            newform = new Form2();
            newform.Show();
        }
    }
}

第二表單
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
namespace WindowsFormsApplication1
{
    public partial class Form2 : Form
    {
        public Form2()
        {
            InitializeComponent();
        }
        private void button2_Click(object sender, EventArgs e)
        {
            int s;
            int[,] arr1 = new int[101, 101];
            for (int i = 1; i <= 9; i++)
            {
                for (int j = 1; j <= 9; j++)
                {
                    s = i * j;
                    arr1[i, j] = s;
                    listBox1.Items.Add("" + i + "*" + "" + j + "=" + arr1[i, j]);
                }
            }
        }
        private void button2_Click_1(object sender, EventArgs e)
        {
            int s;
            int[,] arr1 = new int[101, 101];
            for (int i = 1; i <= 9; i++)
            {
                for (int j = 1; j <= 9; j++)
                {
                    s = i * j;
                    arr1[i, j] = s;
                    listBox1.Items.Add("" + i + "*" + "" + j + "=" + arr1[i, j]);
                }
            }
        }
    }
}













int[,] arr = new int[10, 10];
            int sum = 0;
            for (int j = 0; j < 9; j++)
                for (int k = 0; k < 9; k++)
                {
                    arr[j, k] = (j + 1) * (k + 1);
                    sum = arr[j, k];
                    //listBox1.Items.Add("arr[" + (j + 1) + "]" + "[" + (k + 1) + "]=" + sum);
                }
            for (int j = 0; j < 9; j++)
            {
                listBox1.Items.Add("" + arr[j, 0] + "," + arr[j, 1] + "," + arr[j, 2] + "," + arr[j, 3] + "," + arr[j, 4] + "," + arr[j, 5] + "," + arr[j, 6] + "," + arr[j, 7] + "," + arr[j, 8]);

            }
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99/10/1作業 99乘法表

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
namespace WindowsFormsApplication1
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }
        private void button1_Click(object sender, EventArgs e)
        {
            int a1,an,d,n,sum;
            a1 = int.Parse(textBox1.Text);
           
            d = int.Parse(textBox2.Text);
            n = int.Parse(textBox3.Text);
           
            an = a1 + (n-1) * d;
            sum = (a1 + an) * n / 2;
            textBox4.Text = ""+an;
            textBox5.Text = "" + sum;
        }
        private void Form1_Load(object sender, EventArgs e)
        {
        }
        private void label2_Click(object sender, EventArgs e)
        {
        }
        private void button2_Click(object sender, EventArgs e)
        {
            int s;
            int[,] arr1=new int [101,101];
            for (int i = 1; i <= 9; i++)
            {
                for (int j = 1; j <= 9; j++)
                {
                    s =i*j;
                    arr1[i, j] = s;
                    listBox1.Items.Add("" + i + "*" + "" + j + "=" + arr1[i, j]);
                }
            }
        }
    }
}
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