99/11/12 期中考...

小算盤(按鈕要自己拉)
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
namespace WindowsApplication1
{
    public partial class Form1 : Form
    {
        double num1 = 0.0, num2 = 0.0;  // 運算元
        string op;                      // 運算子
        bool reinput = true;
       
        public Form1()
        {
            InitializeComponent();
        }
        private void button1_Click(object sender, EventArgs e)
        {
            inputNumber(this.button1.Text);
        }
        private void button2_Click(object sender, EventArgs e)
        {
            inputNumber(this.button2.Text);
        }
        private void button3_Click(object sender, EventArgs e)
        {
            inputNumber(this.button3.Text);
        }
        private void button4_Click(object sender, EventArgs e)
        {
            inputNumber(this.button4.Text);
        }
        private void button5_Click(object sender, EventArgs e)
        {
            inputNumber(this.button5.Text);
        }
        private void button6_Click(object sender, EventArgs e)
        {
            inputNumber(this.button6.Text);
        }
        private void button7_Click(object sender, EventArgs e)
        {
            inputNumber(this.button7.Text);
        }
        private void button8_Click(object sender, EventArgs e)
        {
            inputNumber(this.button8.Text);
        }
        private void button9_Click(object sender, EventArgs e)
        {
            inputNumber(this.button9.Text);
        }
        private void button10_Click(object sender, EventArgs e)
        {
            inputNumber(this.button10.Text);
        }
        private void button11_Click(object sender, EventArgs e)
        {
            inputOP(this.button11.Text);
        }
        private void button12_Click(object sender, EventArgs e)
        {
            inputOP(this.button12.Text);
        }
        private void button13_Click(object sender, EventArgs e)
        {
            inputOP(this.button13.Text);
        }
        private void button14_Click(object sender, EventArgs e)
        {
            inputOP(this.button14.Text);
        }
        private void button15_Click(object sender, EventArgs e)
        {
            inputOP(this.button15.Text);
        }
        private void button16_Click(object sender, EventArgs e)
        {
            this.textBox1.Text = "0";
            reinput = true;
        }
        private void button17_Click(object sender, EventArgs e)
        {
            num2 = Convert.ToDouble(this.textBox1.Text);
            if (op == "+")
                this.textBox1.Text = Convert.ToString(num1 + num2);
            else if (op == "-")
                this.textBox1.Text = Convert.ToString(num1 - num2);
            else if (op == "*")
                this.textBox1.Text = Convert.ToString(num1 * num2);
            else if (op == "/")
            {
                if (num2 == 0) this.textBox1.Text = "除數不得為零！";
                else this.textBox1.Text = Convert.ToString(num1 / num2);
            }
            else if (op == "%")
            {
                if (num2 == 0) this.textBox1.Text = "除數不得為零！";
                else this.textBox1.Text = Convert.ToString(num1 % num2);
            }
            op = "";
            reinput = true;
        }
        private void button18_Click(object sender, EventArgs e)
        {
            Int64 result;
            if (Int64.TryParse(this.textBox1.Text, out result))
                inputNumber(this.button18.Text);
        }
        private void button19_Click(object sender, EventArgs e)
        {
            this.textBox1.Text = Convert.ToString(0 - Convert.ToDouble(this.textBox1.Text));
        }
        private void radioButton1_CheckedChanged(object sender, EventArgs e)
        {
            this.button18.Visible = false;
        }
        private void radioButton2_CheckedChanged(object sender, EventArgs e)
        {
            this.button18.Visible = true;
        }
        private void checkBox1_CheckedChanged(object sender, EventArgs e)
        {
            this.button19.Visible = !this.button19.Visible;
        }
        private void inputNumber(string btText)
        {
            if ((this.textBox1.Text.Length == 1 && this.textBox1.Text == "0") || reinput == true)
            {
                if (btText != ".")
                    this.textBox1.Text = btText;
                else
                    this.textBox1.Text = this.textBox1.Text + btText;
                reinput = false;
            }
            else
                this.textBox1.Text = this.textBox1.Text + btText;
        }
        private void inputOP(string btText)
        {
            op = btText;
            num1 = Convert.ToDouble(this.textBox1.Text);
            reinput = true;
        }
        private void groupBox1_Enter(object sender, EventArgs e)
        {
        }
    }
}
-------------------------------------------------------------------------------------------------------------
OX
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
namespace WindowsApplication1
{
    public partial class Form1 : Form
    {
        int OX = 0;
        int[,] victory = new int[3, 3];
       
        public Form1()
        {
            InitializeComponent();
        }
        private void Form1_Load(object sender, EventArgs e)
        {
            this.button1_Click(sender, e);
        }
        private void button1_Click(object sender, EventArgs e)
        {
            OX = 0;
            for (int x = 0; x < 3; x++)
                for (int y = 0; y < 3; y++)
                    victory[x, y] = -3;
            foreach (Control ctrl in this.Controls)
            {
                if (ctrl is PictureBox)
                {
                    PictureBox p = (PictureBox)ctrl;
                    p.Image = null;
                }
            }
            this.label1.Text = "";
        }
        private void pictureBox1_MouseDown(object sender, MouseEventArgs e)
        {
            drawOX(this.pictureBox1, 0, 0);
        }
        private void pictureBox2_MouseDown(object sender, MouseEventArgs e)
        {
            drawOX(this.pictureBox2, 0, 1);
        }
        private void pictureBox3_MouseDown(object sender, MouseEventArgs e)
        {
            drawOX(this.pictureBox3, 0, 2);
        }
        private void pictureBox4_MouseDown(object sender, MouseEventArgs e)
        {
            drawOX(this.pictureBox4, 1, 0);
        }
        private void pictureBox5_MouseDown(object sender, MouseEventArgs e)
        {
            drawOX(this.pictureBox5, 1, 1);
        }
        private void pictureBox6_MouseDown(object sender, MouseEventArgs e)
        {
            drawOX(this.pictureBox6, 1, 2);
        }
        private void pictureBox7_MouseDown(object sender, MouseEventArgs e)
        {
            drawOX(this.pictureBox7, 2, 0);
        }
        private void pictureBox8_MouseDown(object sender, MouseEventArgs e)
        {
            drawOX(this.pictureBox8, 2, 1);
        }
        private void pictureBox9_MouseDown(object sender, MouseEventArgs e)
        {
            drawOX(this.pictureBox9, 2, 2);
        }
        private void drawOX(PictureBox p, int x, int y)
        {
            if (p.Image == null && this.label1.Text == "")
            {
                OX = ++OX % 2;
                victory[x, y] = OX;
                if (OX == 1)
                    p.Image = System.Drawing.Image.FromFile("..\\..\\pic\\O.jpg");
                else
                    p.Image = System.Drawing.Image.FromFile("..\\..\\pic\\X.jpg");
                this.label1.Text = check_victory();
            }
        }
        private string check_victory()
        {
            for (int x = 0; x < 3; x++)     // 橫向檢查
            {
                int sum = 0;
                for (int y = 0; y < 3; y++)
                    sum += victory[x, y];
                if (sum == 0) return "Ｘ獲勝！";
                else if (sum == 3) return "Ｏ獲勝！";
            }
            for (int y = 0; y < 3; y++)     // 縱向檢查
            {
                int sum = 0;
                for (int x = 0; x < 3; x++)
                    sum += victory[x, y];
                if (sum == 0) return "Ｘ獲勝！";
                else if (sum == 3) return "Ｏ獲勝！";
            }
            if (victory[0, 0] + victory[1, 1] + victory[2, 2] == 0)     // 對角線檢查
                return "Ｘ獲勝！";
            else if (victory[0, 0] + victory[1, 1] + victory[2, 2] == 3)
                return "Ｏ獲勝！";
            if (victory[0, 2] + victory[1, 1] + victory[2, 0] == 0)     // 對角線檢查
                return "Ｘ獲勝！";
            else if (victory[0, 2] + victory[1, 1] + victory[2, 0] == 3)
                return "Ｏ獲勝！";
            return "";
        }
    }
}