WinFroms 桌面应用程序开发

winFroms 桌面应用程序开发 窗体应用程序 参考一下各位是怎么做的

 public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }

        int num;
        private void Form1_Load(object sender, System.EventArgs e)
        {

            txtNum.MaxLength = 1;
            txtNum.TabIndex = 0;

            labLimit.ForeColor = System.Drawing.Color.Blue;
            System.Drawing.Font font = new System.Drawing.Font("微软雅黑", 16);
            labLimit.Font = font;
            timerLimit.Interval = 1000;


            labTime.ForeColor = System.Drawing.Color.Orange;
            labTime.Font = font;
            timerTime.Interval = 1000;
            timerTime.Start();
        }

        int limit = 9;
        private void timerLimit_Tick(object sender, System.EventArgs e)
        {
            labLimit.Text = limit.ToString();
            limit--;
            if (limit < 0) limit = 9;
        }

        private void timerTime_Tick(object sender, System.EventArgs e)
        {
            labTime.Text = System.DateTime.Now.ToString("HH:mm:ss");
        }

        private void btnStart_Click(object sender, System.EventArgs e)
        {
            System.Random rnd = new System.Random();
            num = rnd.Next() % 10;
            timerLimit.Start();
        }

        private void btnStop_Click(object sender, System.EventArgs e)
        {
            if (txtNum.Text.Length == 0) return;
            timerLimit.Stop();
            if (num == int.Parse(txtNum.Text))
            {
                MessageBox.Show("猜对了");
            }
            else
            {
                MessageBox.Show("猜错了");
            }

        }
    }