Winform上位机TCP客户端/服务端、串口通信

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已于 2024-07-24 22:42:34 修改 · 781 阅读

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#tcp/ip #网络协议 #c# #microsoft #wpf

于 2024-07-23 23:13:13 首次发布

Winform上位机TCP客户端/服务端、串口通信

背景

日常练习，着急换工作，心态都快乱了。

工具

串口调试助手

网络调试助手

代码

客户端

using Microsoft.VisualBasic.Logging;
using System.Net.Sockets;
using System.Text;

namespace TcpClientDemo
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }

        TcpClient tcpClient = new TcpClient();

        /// <summary>
        /// 连接服务端
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void connect_Click(object sender, EventArgs e)
        {
            if (!tcpClient.Connected)
            {
                tcpClient.Connect(IP.Text, int.Parse(PORT.Text));

                //开启线程一直读取数据
                Task.Run(() =>
                {
                    while (true)
                    {
                        NetworkStream networkStream = tcpClient.GetStream();
                        if (networkStream != null)
                        {
                            byte[] datas = new byte[1024];
                            networkStream.Read(datas, 0, datas.Length);
                            this.BeginInvoke(new Action(() =>
                            {
                                log.Text = Encoding.UTF8.GetString(datas);
                            }));
                        }
                    }
                });
            }
        }

        /// <summary>
        /// 发送数据
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void send_Click(object sender, EventArgs e)
        {
            NetworkStream networkStream = tcpClient.GetStream();