C# socket 发送图片和文件

最新推荐文章于 2025-05-31 13:52:44 发布

weixin_30298497

最新推荐文章于 2025-05-31 13:52:44 发布

阅读量1.2k

点赞数

CC 4.0 BY-SA版权

文章标签： c# 网络

原文链接：http://www.cnblogs.com/aijiao/p/10467598.html

本文介绍如何在C#中利用Socket实现服务端和客户端之间发送图片及文件的详细步骤，包括服务端和客户端的界面设计及逻辑源码。

摘要生成于 C知道，由 DeepSeek-R1 满血版支持，前往体验 >

先说服务端：界面：如图：

界面设计源码

namespace SocketJPGToTxt
{
    partial class Form1
    {
        /// <summary>
        /// 必需的设计器变量。
        /// </summary>
        private System.ComponentModel.IContainer components = null;

        /// <summary>
        /// 清理所有正在使用的资源。
        /// </summary>
        /// <param name="disposing">如果应释放托管资源，为 true；否则为 false。</param>
        protected override void Dispose(bool disposing)
        {
            if (disposing && (components != null))
            {
                components.Dispose();
            }
            base.Dispose(disposing);
        }

        #region Windows 窗体设计器生成的代码

        /// <summary>
        /// 设计器支持所需的方法 - 不要修改
        /// 使用代码编辑器修改此方法的内容。
        /// </summary>
        private void InitializeComponent()
        {
            this.txtMsg = new System.Windows.Forms.TextBox();
            this.txtPort = new System.Windows.Forms.TextBox();
            this.btnStart = new System.Windows.Forms.Button();
            this.cboUsers = new System.Windows.Forms.ComboBox();
            this.listBox2 = new System.Windows.Forms.ListBox();
            this.txtPath = new System.Windows.Forms.TextBox();
            this.btnSelect = new System.Windows.Forms.Button();
            this.button3 = new System.Windows.Forms.Button();
            this.btnSend = new System.Windows.Forms.Button();
            this.btnZD = new System.Windows.Forms.Button();
            this.txtLog = new System.Windows.Forms.TextBox();
            this.SuspendLayout();
            // 
            // txtMsg
            // 
            this.txtMsg.Location = new System.Drawing.Point(22, 28);
            this.txtMsg.Name = "txtMsg";
            this.txtMsg.Size = new System.Drawing.Size(166, 21);
            this.txtMsg.TabIndex = 0;
            this.txtMsg.Text = "127.0.0.1";
            // 
            // txtPort
            // 
            this.txtPort.Location = new System.Drawing.Point(194, 28);
            this.txtPort.Name = "txtPort";
            this.txtPort.Size = new System.Drawing.Size(100, 21);
            this.txtPort.TabIndex = 1;
            this.txtPort.Text = "8081";
            // 
            // btnStart
            // 
            this.btnStart.Location = new System.Drawing.Point(351, 25);
            this.btnStart.Name = "btnStart";
            this.btnStart.Size = new System.Drawing.Size(75, 23);
            this.btnStart.TabIndex = 2;
            this.btnStart.Text = "开启监听";
            this.btnStart.UseVisualStyleBackColor = true;
            this.btnStart.Click += new System.EventHandler(this.btnStart_Click);
            // 
            // cboUsers
            // 
            this.cboUsers.FormattingEnabled = true;
            this.cboUsers.Location = new System.Drawing.Point(491, 25);
            this.cboUsers.Name = "cboUsers";
            this.cboUsers.Size = new System.Drawing.Size(121, 20);
            this.cboUsers.TabIndex = 3;
            // 
            // listBox2
            // 
            this.listBox2.FormattingEnabled = true;
            this.listBox2.ItemHeight = 12;
            this.listBox2.Location = new System.Drawing.Point(13, 193);
            this.listBox2.Name = "listBox2";
            this.listBox2.Size = new System.Drawing.Size(668, 124);
            this.listBox2.TabIndex = 5;
            // 
            // txtPath
            // 
            this.txtPath.Location = new System.Drawing.Point(33, 338);
            this.txtPath.Name = "txtPath";
            this.txtPath.Size = new System.Drawing.Size(298, 21);
            this.txtPath.TabIndex = 6;
            // 
            // btnSelect
            // 
            this.btnSelect.Location = new System.Drawing.Point(351, 336);
            this.btnSelect.Name = "btnSelect";
            this.btnSelect.Size = new System.Drawing.Size(75, 23);
            this.btnSelect.TabIndex = 7;
            this.btnSelect.Text = "浏览";
            this.btnSelect.UseVisualStyleBackColor = true;
            this.btnSelect.Click += new System.EventHandler(this.btnSelect_Click);
            // 
            // button3
            // 
            this.button3.Location = new System.Drawing.Point(467, 335);
            this.button3.Name = "button3";
            this.button3.Size = new System.Drawing.Size(75, 23);
            this.button3.TabIndex = 8;
            this.button3.Text = "发送文件";
            this.button3.UseVisualStyleBackColor = true;
            this.button3.Click += new System.EventHandler(this.btnSendFile_Click);
            // 
            // btnSend
            // 
            this.btnSend.Location = new System.Drawing.Point(158, 387);
            this.btnSend.Name = "btnSend";
            this.btnSend.Size = new System.Drawing.Size(75, 23);
            this.btnSend.TabIndex = 9;
            this.btnSend.Text = "发送消息";
            this.btnSend.UseVisualStyleBackColor = true;
            this.btnSend.Click += new System.EventHandler(this.btnSend_Click);
            // 
            // btnZD
            // 
            this.btnZD.Location = new System.Drawing.Point(363, 386);
            this.btnZD.Name = "btnZD";
            this.btnZD.Size = new System.Drawing.Size(75, 23);
            this.btnZD.TabIndex = 10;
            this.btnZD.Text = "震动";
            this.btnZD.UseVisualStyleBackColor = true;
            this.btnZD.Click += new System.EventHandler(this.btnZD_Click);
            // 
            // txtLog
            // 
            this.txtLog.Location = new System.Drawing.Point(22, 65);
            this.txtLog.Multiline = true;
            this.txtLog.Name = "txtLog";
            this.txtLog.Size = new System.Drawing.Size(659, 96);
            this.txtLog.TabIndex = 11;
            // 
            // Form1
            // 
            this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 12F);
            this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
            this.ClientSize = new System.Drawing.Size(800, 450