C#获取本地计算机名IP,Mac地址

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

namespace MAC_IP_name  
{  
    ///
1<summary>  
2        /// Form1 的摘要说明。  
3        /// </summary>

public class Form1 : System.Windows.Forms.Form
    {
        private System.Windows.Forms.Label label4;
        private System.Windows.Forms.GroupBox groupBox1;
        private System.Windows.Forms.TextBox txtMac;
        private System.Windows.Forms.TextBox txtIp;
        private System.Windows.Forms.TextBox txtName;
        private System.Windows.Forms.Label lblMac;
        private System.Windows.Forms.Label lblIp;
        private System.Windows.Forms.Label lblName;
        private System.Windows.Forms.Button button1;
        private System.Windows.Forms.Button button2;
        ///

1<summary>  
2            /// 必需的设计器变量。  
3            /// </summary>

private System.ComponentModel.Container components = null;

        public Form1()  
        {  
            //  
            // Windows 窗体设计器支持所必需的  
            //  
            InitializeComponent();  
  
            //  
            // TODO: 在 InitializeComponent 调用后添加任何构造函数代码  
            //  
        }  
  
        ///
1<summary>  
2            /// 清理所有正在使用的资源。  
3            /// </summary>

protected override void Dispose( bool disposing )
        {
            if( disposing )
            {
                if (components != null)
                {
                    components.Dispose();
                }
            }
            base.Dispose( disposing );
        }

        #region Windows 窗体设计器生成的代码  
        ///
1<summary>  
2            /// 设计器支持所需的方法 - 不要使用代码编辑器修改  
3            /// 此方法的内容。  
4            /// </summary>

private void InitializeComponent()
        {
            this.label4 = new System.Windows.Forms.Label();
            this.groupBox1 = new System.Windows.Forms.GroupBox();
            this.button2 = new System.Windows.Forms.Button();
            this.txtMac = new System.Windows.Forms.TextBox();
            this.txtIp = new System.Windows.Forms.TextBox();
            this.txtName = new System.Windows.Forms.TextBox();
            this.lblMac = new System.Windows.Forms.Label();
            this.lblIp = new System.Windows.Forms.Label();
            this.lblName = new System.Windows.Forms.Label();
            this.button1 = new System.Windows.Forms.Button();
            this.groupBox1.SuspendLayout();
            this.SuspendLayout();
            //
            // label4
            //
            this.label4.AutoSize = true;
            this.label4.Font = new System.Drawing.Font("楷体_GB2312", 15F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, ((System.Byte)(134)));
            this.label4.ForeColor = System.Drawing.Color.FromArgb(((System.Byte)(255)), ((System.Byte)(128)), ((System.Byte)(128)));
            this.label4.Location = new System.Drawing.Point(49, 16);
            this.label4.Name = "label4";
            this.label4.Size = new System.Drawing.Size(245, 26);
            this.label4.TabIndex = 7;
            this.label4.Text = "获取本机计算机名IP与MAC";
            //
            // groupBox1
            //
            this.groupBox1.Controls.Add(this.button2);
            this.groupBox1.Controls.Add(this.txtMac);
            this.groupBox1.Controls.Add(this.txtIp);
            this.groupBox1.Controls.Add(this.txtName);
            this.groupBox1.Controls.Add(this.lblMac);
            this.groupBox1.Controls.Add(this.lblIp);
            this.groupBox1.Controls.Add(this.lblName);
            this.groupBox1.Controls.Add(this.button1);
            this.groupBox1.Location = new System.Drawing.Point(16, 56);
            this.groupBox1.Name = "groupBox1";
            this.groupBox1.Size = new System.Drawing.Size(320, 208);
            this.groupBox1.TabIndex = 11;
            this.groupBox1.TabStop = false;
            this.groupBox1.Text = "获取区";
            //
            // button2
            //
            this.button2.Font = new System.Drawing.Font("宋体", 9F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, ((System.Byte)(134)));
            this.button2.Location = new System.Drawing.Point(184, 160);
            this.button2.Name = "button2";
            this.button2.Size = new System.Drawing.Size(88, 32);
            this.button2.TabIndex = 18;
            this.button2.Text = "退出";
            this.button2.Click += new System.EventHandler(this.button2_Click);
            //
            // txtMac
            //
            this.txtMac.BackColor = System.Drawing.Color.FromArgb(((System.Byte)(224)), ((System.Byte)(224)), ((System.Byte)(224)));
            this.txtMac.Font = new System.Drawing.Font("宋体", 9F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, ((System.Byte)(134)));
            this.txtMac.ForeColor = System.Drawing.Color.FromArgb(((System.Byte)(255)), ((System.Byte)(128)), ((System.Byte)(0)));
            this.txtMac.Location = new System.Drawing.Point(128, 110);
            this.txtMac.Name = "txtMac";
            this.txtMac.ReadOnly = true;
            this.txtMac.Size = new System.Drawing.Size(168, 21);
            this.txtMac.TabIndex = 17;
            this.txtMac.Text = "";
            //
            // txtIp
            //
            this.txtIp.BackColor = System.Drawing.Color.FromArgb(((System.Byte)(224)), ((System.Byte)(224)), ((System.Byte)(224)));
            this.txtIp.Font = new System.Drawing.Font("宋体", 9F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, ((System.Byte)(134)));
            this.txtIp.ForeColor = System.Drawing.Color.FromArgb(((System.Byte)(255)), ((System.Byte)(128)), ((System.Byte)(0)));
            this.txtIp.Location = new System.Drawing.Point(128, 70);
            this.txtIp.Name = "txtIp";
            this.txtIp.ReadOnly = true;
            this.txtIp.Size = new System.Drawing.Size(168, 21);
            this.txtIp.TabIndex = 16;
            this.txtIp.Text = "";
            //
            // txtName
            //
            this.txtName.BackColor = System.Drawing.Color.FromArgb(((System.Byte)(224)), ((System.Byte)(224)), ((System.Byte)(224)));
            this.txtName.Font = new System.Drawing.Font("宋体", 9F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, ((System.Byte)(134)));
            this.txtName.ForeColor = System.Drawing.Color.FromArgb(((System.Byte)(255)), ((System.Byte)(128)), ((System.Byte)(0)));
            this.txtName.Location = new System.Drawing.Point(128, 30);
            this.txtName.Name = "txtName";
            this.txtName.ReadOnly = true;
            this.txtName.Size = new System.Drawing.Size(168, 21);
            this.txtName.TabIndex = 15;
            this.txtName.Text = "";
            //
            // lblMac
            //
            this.lblMac.AutoSize = true;
            this.lblMac.Font = new System.Drawing.Font("宋体", 12F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, ((System.Byte)(134)));
            this.lblMac.ForeColor = System.Drawing.Color.FromArgb(((System.Byte)(0)), ((System.Byte)(0)), ((System.Byte)(64)));
            this.lblMac.Location = new System.Drawing.Point(32, 112);
            this.lblMac.Name = "lblMac";
            this.lblMac.Size = new System.Drawing.Size(88, 22);
            this.lblMac.TabIndex = 14;
            this.lblMac.Text = "MAC地址为:";
            //
            // lblIp
            //
            this.lblIp.AutoSize = true;
            this.lblIp.Font = new System.Drawing.Font("宋体", 12F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, ((System.Byte)(134)));
            this.lblIp.ForeColor = System.Drawing.Color.FromArgb(((System.Byte)(0)), ((System.Byte)(0)), ((System.Byte)(64)));
            this.lblIp.Location = new System.Drawing.Point(40, 72);
            this.lblIp.Name = "lblIp";
            this.lblIp.Size = new System.Drawing.Size(80, 22);
            this.lblIp.TabIndex = 13;
            this.lblIp.Text = "IP地址为:";
            //
            // lblName
            //
            this.lblName.AutoSize = true;
            this.lblName.Font = new System.Drawing.Font("宋体", 12F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, ((System.Byte)(134)));
            this.lblName.ForeColor = System.Drawing.Color.FromArgb(((System.Byte)(0)), ((System.Byte)(0)), ((System.Byte)(64)));
            this.lblName.Location = new System.Drawing.Point(24, 32);
            this.lblName.Name = "lblName";
            this.lblName.Size = new System.Drawing.Size(97, 22);
            this.lblName.TabIndex = 12;
            this.lblName.Text = "计算机名为:";
            //
            // button1
            //
            this.button1.Font = new System.Drawing.Font("宋体", 9F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, ((System.Byte)(134)));
            this.button1.Location = new System.Drawing.Point(48, 160);
            this.button1.Name = "button1";
            this.button1.Size = new System.Drawing.Size(88, 32);
            this.button1.TabIndex = 11;
            this.button1.Text = "点击获取";
            this.button1.Click += new System.EventHandler(this.button1_Click_1);
            //
            // Form1
            //
            this.AutoScaleBaseSize = new System.Drawing.Size(6, 14);
            this.ClientSize = new System.Drawing.Size(352, 285);
            this.Controls.Add(this.groupBox1);
            this.Controls.Add(this.label4);
            this.FormBorderStyle = System.Windows.Forms.FormBorderStyle.Fixed3D;
            this.MaximizeBox = false;
            this.Name = "Form1";
            this.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen;
            this.Text = "IP,计算机名,MAC查询";
            this.groupBox1.ResumeLayout(false);
            this.ResumeLayout(false);

        }  
        #endregion  
  
        ///
1<summary>  
2            /// 应用程序的主入口点。  
3            /// </summary>

[STAThread]
        static void Main()
        {
            Application.Run(new Form1());
        }

        private void button1_Click_1(object sender, System.EventArgs e)  
        {  
            string s="",mac="";   
            //  
            //name  
            //  
            string hostInfo = Dns.GetHostName();              
  
            //  
            //IP  
            System.Net.IPAddress[] addressList = Dns.GetHostByName(Dns.GetHostName()).AddressList;    
            for (int i = 0; i &lt; addressList.Length; i ++)   
            {   
                s += addressList[i].ToString();   
            }   
            //  
            //mac  
            //  
  
  
            ManagementClass mc;  
            mc=new ManagementClass("Win32_NetworkAdapterConfiguration");  
            ManagementObjectCollection moc=mc.GetInstances();  
            foreach(ManagementObject mo in moc)  
            {  
                if(mo["IPEnabled"].ToString()=="True")  
                    mac=mo["MacAddress"].ToString();                      
            }  
  
  
            txtName.Text=hostInfo;  
            txtIp.Text=s;  
            txtMac.Text=mac;  
  
  
            button1.Enabled=false;  
            button2.Focus();  
  
        }  
  
        private void button2_Click(object sender, System.EventArgs e)  
        {  
            Application.Exit();  
        }  
    }  
}
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