應數物件導向設計C#
D0250429 許瑞峰
namespace WindowsFormsApplication1
{
public partial class Form1 : Form
{
int c = 0,d;
public Form1()
{
InitializeComponent();
}
private void button1_Click(object sender, EventArgs e)
{
c = c + 1;
button1.Text = c.ToString();
}
private void timer1_Tick(object sender, EventArgs e)
{
c = c + 1;
d = c % 3;
button1.Text = c.ToString();
button2.Text = c.ToString();
button3.Text = c.ToString();
if (d==0)
{
button1.BackColor = System.Drawing.Color.FromName("Red");
}
else
{
button1.BackColor = System.Drawing.Color.FromName("Black");
}
if (d == 1)
{
button2.BackColor = System.Drawing.Color.FromName("Yellow");
}
else
{
button2.BackColor = System.Drawing.Color.FromName("Black");
}
if (d == 2)
{
button3.BackColor = System.Drawing.Color.FromName("Green");
}
else
{
button3.BackColor = System.Drawing.Color.FromName("Black");
}
}
private void button2_Click(object sender, EventArgs e)
{
button2.Text = c.ToString();
}
private void button3_Click(object sender, EventArgs e)
{
button3.Text = c.ToString();
}
}
}
