ic3ic8的部落格

  程式設計工藝大師

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace WindowsFormsApplication1
{
public partial class Form1 : Form
{ int c=0,d=0;

public Form1()
{
InitializeComponent();
}

private void button1_Click(object sender, EventArgs e)
{

}

private void Form1_Load(object sender, EventArgs e)
{

}

private void button2_Click(object sender, EventArgs e)
{

}

private void timer1_Tick(object sender, EventArgs e)
{
c = c + 1;
d = c % 3;
if(d==0)
{
button1.BackColor =System.Drawing.Color.Red;
button3.BackColor = System.Drawing.Color.Black;
button4.BackColor = System.Drawing.Color.Black;
}
else if (d == 1)
{
button1.BackColor = System.Drawing.Color.Black;
button3.BackColor = System.Drawing.Color.Yellow;
button4.BackColor = System.Drawing.Color.Black;
}
else
{
button1.BackColor = System.Drawing.Color.Black;
button3.BackColor = System.Drawing.Color.Black;
button4.BackColor = System.Drawing.Color.Green;
}



}

private void button4_Click(object sender, EventArgs e)
{

}

private void button3_Click(object sender, EventArgs e)
{

}
}
}