frmclient.cs

Winform_OnlineTraning 我们培训机构的在线培训部分

using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using System.Data;
using System.Net;
using System.Net.Sockets;

namespace Example_2
{
	/// <summary>
	/// Summary description for Form1.
	/// </summary>
	public class frmClient : System.Windows.Forms.Form
	{
		private System.Windows.Forms.Button btnServerConnect;
		private System.Windows.Forms.Label lblMessage;
		private System.Windows.Forms.Button btnExit;
		/// <summary>
		/// Required designer variable.
		/// </summary>
		private System.ComponentModel.Container components = null;

		//user defined variables
		private TcpClient objTcpClient;

		public frmClient()
		{
			//
			// Required for Windows Form Designer support
			//
			InitializeComponent();

			//
			// TODO: Add any constructor code after InitializeComponent call
			//
		}

		/// <summary>
		/// Clean up any resources being used.
		/// </summary>
		protected override void Dispose( bool disposing )
		{
			if( disposing )
			{
				if (components != null) 
				{
					components.Dispose();
				}
			}
			base.Dispose( disposing );
		}

		#region Windows Form Designer generated code
		/// <summary>
		/// Required method for Designer support - do not modify
		/// the contents of this method with the code editor.
		/// </summary>
		private void InitializeComponent()
		{
			this.btnServerConnect = new System.Windows.Forms.Button();
			this.lblMessage = new System.Windows.Forms.Label();
			this.btnExit = new System.Windows.Forms.Button();
			this.SuspendLayout();
			// 
			// btnServerConnect
			// 
			this.btnServerConnect.Location = new System.Drawing.Point(120, 138);
			this.btnServerConnect.Name = "btnServerConnect";
			this.btnServerConnect.Size = new System.Drawing.Size(72, 25);
			this.btnServerConnect.TabIndex = 0;
			this.btnServerConnect.Text = "连接(&C)";
			this.btnServerConnect.Click += new System.EventHandler(this.btnServerConnect_Click);
			// 
			// lblMessage
			// 
			this.lblMessage.Location = new System.Drawing.Point(6, 8);
			this.lblMessage.Name = "lblMessage";
			this.lblMessage.Size = new System.Drawing.Size(288, 120);
			this.lblMessage.TabIndex = 1;
			// 
			// btnExit
			// 
			this.btnExit.Location = new System.Drawing.Point(216, 138);
			this.btnExit.Name = "btnExit";
			this.btnExit.Size = new System.Drawing.Size(69, 25);
			this.btnExit.TabIndex = 2;
			this.btnExit.Text = "退出(&E)";
			this.btnExit.Click += new System.EventHandler(this.btnExit_Click);
			// 
			// frmClient
			// 
			this.AutoScaleBaseSize = new System.Drawing.Size(6, 14);
			this.ClientSize = new System.Drawing.Size(304, 169);
			this.Controls.Add(this.btnExit);
			this.Controls.Add(this.lblMessage);
			this.Controls.Add(this.btnServerConnect);
			this.MaximizeBox = false;
			this.Name = "frmClient";
			this.Text = "客户端应用程序";
			this.ResumeLayout(false);

		}
		#endregion

		/// <summary>
		/// The main entry point for the application.
		/// </summary>
		[STAThread]
		static void Main() 
		{
			Application.Run(new frmClient());
		}

		private void btnExit_Click(object sender, System.EventArgs e)
		{
		this.Close();

		}

		private void btnServerConnect_Click(object sender, System.EventArgs e)
		{
			try
			{
				objTcpClient = new TcpClient();
				this.lblMessage.Text = "正在连接中..............";
				objTcpClient.Connect("192.168.2.77",8221);
				this.lblMessage.Text = "服务器已调用";
			}
			catch(Exception ex)
			{
				this.lblMessage.Text = ex.Message;
			}
		}
	}
}