获取电脑和平板物理地址

   获取pc物理地址

命名空间：using System.Management;

   /// <summary>    /// 获取mac物理地址    /// </summary>    /// <returns></returns>    public string GetMac()    {        try        {            ManagementObjectSearcher query = new ManagementObjectSearcher("SELECT * FROM Win32_NetworkAdapterConfiguration");            ManagementObjectCollection queryCollection = query.Get();            foreach (ManagementObject mo in queryCollection)            {                if (mo["IPEnabled"].ToString() == "True")                    return mo["MacAddress"].ToString();            }            return "";        }        catch        {            return "";        }    }

获取平板mac地址:

命名空间：

using System.Net;
using System.Runtime.InteropServices;

添加变量：

    

protected static string strJavaScript = string.Empty;    [DllImport("Iphlpapi.dll")]    private static extern int SendARP(Int32 dest, Int32 host, ref Int64 mac, ref Int32 length);    [DllImport("Ws2_32.dll")]    private static extern Int32 inet_addr(string ip);

  private void SetMac()    {        try        {            string treatment_id = Hid_treatment_id.Value;            string mac = string.Empty;            string ip = Request.UserHostAddress.ToString().Trim();            try            {                mac = getMac();            }            catch { lbl.InnerText = "w33w"; }            //mac = "00:01:36:D8:9C:C4";           // lbl.InnerText = mac + "," + ip;            if (mac != "您没有联网")            {                int iRetn = commonws.GetInt("CRRT/PAD-登录", "指定某治疗病人的平板MAC地址", new string[] { mac, treatment_id });                            }                   }        catch { lbl.InnerText = "ww"; }    }    private string getMac()    {        string mac = "";        string strClientIP = Request.UserHostAddress.ToString().Trim();        Int32 ldest = inet_addr(strClientIP); //目的地的ip         Int32 lhost = inet_addr("");   //本地服务器的ip         Int64 macinfo = new Int64();        Int32 len = 6;        int res = SendARP(ldest, 0, ref macinfo, ref len);        mac = macinfo.ToString("X");        try        {            string[] arr_mac = new string[mac.Length / 2];            int k = 0;            for (int i = mac.Length; i > 0; i = i - 2)            {                arr_mac[k] = mac.Substring(i - 2, 2);                k++;            }            mac = "";            foreach (string chars in arr_mac)            {                mac += chars + ":";            }            mac = mac.TrimEnd(':');        }        catch { }        return mac;    }