1. Poker2.jpg
Poker14.jpg
int num1, num2;
private void Form1_Load(object sender, EventArgs e) {
pictureBox1.Enabled = false;
pictureBox2.Enabled = false;
pictureBox1.SizeMode = PictureBoxSizeMode.StretchImage;
pictureBox2.SizeMode = PictureBoxSizeMode.StretchImage;
pictureBox1.Image = new Bitmap("Pokerbk.jpg");
pictureBox2.Image = new Bitmap("Pokerbk.jpg");
lblMsg.Text = "按洗牌鈕遊戲開始.."; }

2. private void btnOK_Click(object sender, EventArgs e){
pictureBox1.Enabled = true;
pictureBox2.Enabled = true;
btnOK.Enabled = false;
pictureBox1.Image = new Bitmap("Pokerbk.jpg");
pictureBox2.Image = new Bitmap("Pokerbk.jpg");
// pictureBox3.Image = null; // 清除
// 圖檔格式：bmp, gif, jpg, wmf, png, ico
Random r = new Random();
num1 = r.Next(2, 15); // 產生亂數 2~14
num2 = r.Next(2, 15);
lblMsg.Text = "請在撲克牌上按一下選取 .."; }

3. private void pictureBox1_Click(object sender, EventArgs e){
pictureBox1.Image = new Bitmap("Poker?.jpg");
pictureBox2.Image = new Bitmap("Poker?.jpg");
if (…)
lblMsg.Text = " 你贏了 !";
else if (…)
lblMsg.Text = " 平手 !";
else
lblMsg.Text = " 你輸了 !";
pictureBox1.Enabled = false;
pictureBox2.Enabled = false;
btnOK.Enabled = true; }