查询本机IP

using System;

using System.Net;

using System.Drawing;

using System.Collections;

using System.ComponentModel;

using System.Windows.Forms;

using System.Data;

namespace GetIP

{

/// <summary>

/// Form1 的摘要说明。

/// </summary>

public class Form1 : System.Windows.Forms.Form

{

private System.Windows.Forms.TextBox textBox1;

private System.Windows.Forms.Label label1;

/// <summary>

/// 必需的设计器变量。

/// </summary>

private System.ComponentModel.Container components = null;

public Form1()

{

//

// Windows 窗体设计器支持所必需的

//

InitializeComponent();

string s="";

System.Net.IPAddress[] addressList = Dns.GetHostByName(Dns.GetHostName()).AddressList;

for (int i = 0; i < addressList.Length; i ++)

{

s += addressList[i].ToString();

}

this.textBox1.Text = s;

//

// TODO: 在 InitializeComponent 调用后添加任何构造函数代码

//

}

/// <summary>

/// 清理所有正在使用的资源。

/// </summary>

protected override void Dispose( bool disposing )

{

if( disposing )

{

if (components != null)

{

components.Dispose();

}

}

base.Dispose( disposing );

}

#region Windows Form Designer generated code

/// <summary>

/// 设计器支持所需的方法 - 不要使用代码编辑器修改

/// 此方法的内容。

/// </summary>

private void InitializeComponent()

{

this.textBox1 = new System.Windows.Forms.TextBox();

this.label1 = new System.Windows.Forms.Label();

this.SuspendLayout();

//

// textBox1

//

this.textBox1.Location = new System.Drawing.Point(72, 8);

this.textBox1.Name = "textBox1";

this.textBox1.Size = new System.Drawing.Size(104, 21);

this.textBox1.TabIndex = 0;

this.textBox1.Text = "";

//

// label1

//

this.label1.AutoSize = true;

this.label1.Location = new System.Drawing.Point(8, 16);

this.label1.Name = "label1";

this.label1.Size = new System.Drawing.Size(60, 14);

this.label1.TabIndex = 1;

this.label1.Text = "自己的IP:";

//

// Form1

//

this.AutoScaleBaseSize = new System.Drawing.Size(6, 14);

this.ClientSize = new System.Drawing.Size(192, 45);

this.Controls.AddRange(new System.Windows.Forms.Control[] {

this.label1,

this.textBox1});

this.Name = "Form1";

this.Text = "Form1";

this.ResumeLayout(false);

}

#endregion

/// <summary>

/// 应用程序的主入口点。

/// </summary>

[STAThread]

static void Main()

{

Application.Run(new Form1());

}

}

}