WinForm多线程

来源：互联网发布：数控机床怎么存入编程编辑：程序博客网时间：2024/05/22 06:55

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading;
using System.Threading.Tasks;
using System.Windows.Forms;
using WindowsFormsApplication1.AppClass;
namespace WindowsFormsApplication1
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }
        private delegate void FlushClient(); //代理
        Thread thread = null;
        int counter = 0;

        private void button1_Click(object sender, EventArgs e)
        {
            //this.textBox1.Clear();
            button1.Enabled = false;
            thread = new Thread(CrossThreadFlush);
            thread.IsBackground = true;
            thread.Start();

}

        private void CrossThreadFlush()
        {
            while (true)
            {
                //将sleep和无限循环放在等待异步的外面
                Thread.Sleep(1000);
                ThreadFunction();
            }
        }
        private void ThreadFunction()
        {
            if (this.textBox1.InvokeRequired)//等待异步
            {
                FlushClient fc = new FlushClient(ThreadFunction);
                this.Invoke(fc); //通过代理调用刷新方法
            }
            else
            {
                counter += 1;
                this.textBox1.Text += counter.ToString()+"\n\t";
                this.textBox1.Text += System.DateTime.Now.ToString() + "\n\t";
            }
        }

        private void button2_Click(object sender, EventArgs e)
        {
            thread.Suspend();
            button1.Enabled = true;

}

}
}