目录

一 设计原型

二 后台源码

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一 设计原型

二 后台源码

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

        private void Form1_Load(object sender, EventArgs e)
        {
            Color[] colors = { Color.Red, Color.Green, Color.Yellow };
            Task.Run(() =>
            {
                while (true)
                {
                    Thread.Sleep(1000);
                    this.BeginInvoke(new Action(() => { uiLight1.OnColor = colors[new Random().Next(0, 3)]; }));
                    Thread.Sleep(2000);
                    this.BeginInvoke(new Action(() => { uiLight2.OnColor = colors[new Random().Next(0, 3)]; }));
                    Thread.Sleep(3000);
                    this.BeginInvoke(new Action(() => { uiLight3.OnColor = colors[new Random().Next(0, 3)]; }));
                }
            });
        }
    }

}