fwcgex1529的部落格

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
{
int a = 0;
public Form1()
{
InitializeComponent();
}

private void Form1_Load(object sender, EventArgs e)
{
button1.Text = "";
button2.Text = "";
button3.Text = "";
button4.Text = "";
button5.Text = "";
button6.Text = "";
button7.Text = "";
button8.Text = "";
button9.Text = "";
}

private void button1_Click(object sender, EventArgs e)
{
if(a%2==0)
button1.Text="O";
else
button1.Text="X";
a = a + 1;
button1.Enabled = false;
}

private void button2_Click(object sender, EventArgs e)
{
if (a % 2 == 0)
button2.Text = "O";
else
button2.Text = "X";
a = a + 1;
button2.Enabled = false;
}

private void button3_Click(object sender, EventArgs e)
{
if (a % 2 == 0)
button3.Text = "O";
else
button3.Text = "X";
a = a + 1;
button3.Enabled = false;
}

private void button4_Click(object sender, EventArgs e)
{
if (a % 2 == 0)
button4.Text = "O";
else
button4.Text = "X";
a = a + 1;
button4.Enabled = false;
}

private void button5_Click(object sender, EventArgs e)
{
if (a % 2 == 0)
button5.Text = "O";
else
button5.Text = "X";
a = a + 1;
button5.Enabled = false;
}

private void button6_Click(object sender, EventArgs e)
{
if (a % 2 == 0)
button6.Text = "O";
else
button6.Text = "X";
a = a + 1;
button6.Enabled = false;
}

private void button7_Click(object sender, EventArgs e)
{
if (a % 2 == 0)
button7.Text = "O";
else
button7.Text = "X";
a = a + 1;
button7.Enabled = false;
}

private void button8_Click(object sender, EventArgs e)
{
if (a % 2 == 0)
button8.Text = "O";
else
button8.Text = "X";
a = a + 1;
button8.Enabled = false;
}

private void button9_Click(object sender, EventArgs e)
{
if (a % 2 == 0)
button9.Text = "O";
else
button9.Text = "X";
a = a + 1;
button9.Enabled = false;
}

private void button10_Click(object sender, EventArgs e)
{
button1.Text = "";
button2.Text = "";
button3.Text = "";
button4.Text = "";
button5.Text = "";
button6.Text = "";
button7.Text = "";
button8.Text = "";
button9.Text = "";
button1.Enabled = true;
button2.Enabled = true;
button3.Enabled = true;
button4.Enabled = true;
button5.Enabled = true;
button6.Enabled = true;
button7.Enabled = true;
button8.Enabled = true;
button9.Enabled = true;
a = 0;
}

}
}