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   源码介绍

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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 跑马灯
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }
        /// <summary>
        /// 跑马灯，截取字符串
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void timer1_Tick(object sender, EventArgs e)
        {
           label1.Text= label1.Text.Substring(1)   label1.Text.Substring(0, 1);
           label4.Text = label4.Text.Substring(1)   label4.Text.Substring(0, 1);
            label5.Text = label5.Text.Substring(1)   label5.Text.Substring(0, 1);
            label6.Text = label6.Text.Substring(1)   label6.Text.Substring(0, 1);
        }
        /// <summary>
        /// 显示时间
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void timer2_Tick(object sender, EventArgs e)
        {
            lblTime.Text = DateTime.Now.ToString();
        }
        /// <summary>
        /// 当窗体加载的时候将当前时间赋值给label
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void Form1_Load(object sender, EventArgs e)
        {
            lblTime.Text = DateTime.Now.ToString();
        }
    }
}