线程操作，参考代码

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;  //线程操作引用的命名空间

namespace windowform线程操作
{
    public delegate void RunDele();//定义一个委托，没有参数
    public partial class Form1 : Form
    {
        Thread thread;     //造一个线程对象
        public Form1()
        {
            InitializeComponent();
           // Control.CheckForIllegalCrossThreadCalls = false;  //告诉程序不要检查线程的安全性，比较省力，但会对程序造成不好影响
        }
        bool isRun = true;
        //点击启动
        private void button1_Click(object sender, EventArgs e)
        {
            thread = new Thread(new ThreadStart(Run));  

            thread.IsBackground = true;

            thread.Start();   //委托开始执行

           /*& button1.Enabled = false
            long i = 0;
            while (isRun)
            {
                listView1.Items.Insert(0,i.ToString());

                i++;
            }

            isRun = true;*/
        }

        private void button2_Click(object sender, EventArgs e)
        {
            isRun = false;
            button1.Enabled = true ;
        }
        long i = 0;
        void Run()
        {
            while (isRun)
            {
                RunDele();
            }
            isRun = true;
        }

        void RunDele()
        {
            if (listView1.InvokeRequired)//获取一个值，该值指示调用方在对控件进行方法调用时是否必须调用
                //Invoke方法,因为调用方位无创建控件所在的线程意外的线程中
            {
                RunDele dr = new RunDele(RunDele);
                this.Invoke(dr);

                //this.BeginInvoke(dr);

            }
            else
            {
                listView1.Items.Insert(0, i.ToString());

                i++;
            }
        }

        private void Form1_Load(object sender, EventArgs e)
        {

        }
      
    }
}