C# 摇奖机实例（线程）

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.Threading;

namespace yaojiangji
{
    public partial class Form1 : Form
    {
        List<Label> lbList = new List<Label>();

        bool isCreate = false;

        public Form1()
        {
            InitializeComponent();

            Control.CheckForIllegalCrossThreadCalls = false;
        }

        private void btnStart_Click(object sender, EventArgs e)
        {
            if (isCreate)
            {
                isCreate = false;
                this.btnStart.Text = "开始";
            }
            else
            {
                isCreate = true;
                this.btnStart.Text = "结束";

                //方法一：

                /*
                new Thread(
                        ()=>
                        
                        {
                            Random random = new Random();

                            while (isCreate)
                            {

                                for (int i = 0; i < 6; i++)
                                {

                                    lbList[i].Text = random.Next(1, 10).ToString();

                                }

                                Thread.Sleep(200);
                            }
                        }

                    ).Start();
                 */



                //方法二：


                Thread thread = new Thread(new ThreadStart(start));

                //设置后台线程
                thread.IsBackground = true;

                thread.Start();

            
            }



        }

        private void Form1_Load(object sender, EventArgs e)
        {
            for (int i = 0; i < 6; i++)
            {
                Label label = new Label();
                label.Text = i.ToString();
                label.AutoSize = true;
                label.Location = new Point(50*i+15,50);

                lbList.Add(label);
                this.Controls.Add(label);
            }
        }



        public void start()
        {

            Random random = new Random();

            while (isCreate)
            {
                for (int i = 0; i < 6; i++)
                {

                    lbList[i].Text = random.Next(1, 10).ToString();

                }

                Thread.Sleep(200);
            }
        }
    }
}