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)]; }));}});}}}