winform C#如何获取本地计算机网卡信息---适用多网卡计算机
创建新的winform项目,命名为getMacIPmaskGateWay
在Form1窗体上添加一个textbox控件和button按钮
添加引用程序集

引入命名空间
using System.Management;
功能代码
ManagementClass mc = new ManagementClass("Win32_NetworkAdapterConfiguration");
ManagementObjectCollection nics = mc.GetInstances();
foreach (ManagementObject nic in nics)
{
//循环获取本地计算机IP、MAC、Subnet、Default GateWay
if (Convert.ToBoolean(nic["ipEnabled"]) == true)
{
try{
//当获取不到数据时,弹出异常
string mac = nic["MacAddress"].ToString();//Mac地址
string ip = (nic["IPAddress"] as String[])[0];//IP地址
string ipsubnet = (nic["IPSubnet"] as String[])[0];//子网掩码
string ipgateway = (nic["DefaultIPGateway"] as String[])[0];//默认网关
textBox1.Text += "IP地址 "+ip + "\r\n" +"MAC地址 "+ mac + "\r\n" + "子网掩码 "+ipsubnet + "\r\n"
+"默认网关 "+ ipgateway + "\r\n" + "-----------------------------" + "\r\n";
}
catch(Exception ee)
{
MessageBox.Show( ee.Message);//捕获异常信息
}
}
}完整代码
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.Management;
namespace getMacIPmaskGateWay
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
}
private void button1_Click(object sender, EventArgs e)
{
ManagementClass mc = new ManagementClass("Win32_NetworkAdapterConfiguration");
ManagementObjectCollection nics = mc.GetInstances();
foreach (ManagementObject nic in nics)
{
//循环获取本地计算机IP、MAC、Subnet、Default GateWay
if (Convert.ToBoolean(nic["ipEnabled"]) == true)
{
try{
//当获取不到数据时,弹出异常
string mac = nic["MacAddress"].ToString();//Mac地址
string ip = (nic["IPAddress"] as String[])[0];//IP地址
string ipsubnet = (nic["IPSubnet"] as String[])[0];//子网掩码
string ipgateway = (nic["DefaultIPGateway"] as String[])[0];//默认网关
textBox1.Text += "IP地址 "+ip + "\r\n" +"MAC地址 "+ mac + "\r\n" + "子网掩码 "+ipsubnet + "\r\n"
+"默认网关 "+ ipgateway + "\r\n" + "-----------------------------" + "\r\n";
}
catch(Exception ee)
{
MessageBox.Show( ee.Message);
}
}
}
}
private void Form1_Load(object sender, EventArgs e)
{
button1.Text = "点击获取";
this.Text = "获取IP、MAC、Subnet、Default GateWay";
}
}
}运行实现
可获取本地计算机多个网卡的IP地址、MAC地址、子网掩码、默认网关信息
项目打包下载地址获取本地计算机网卡信息 提取密码 3guv
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