asp.net|伺服器
擷取伺服器的IP地址方法以DNS法較為簡單實用,如下:
private void ButtonIP_Click(object sender, System.EventArgs e)
{ Syste m.Net.IPAddress[] addressList = Dns.GetHostByName(Dns.GetHostName()).AddressList;if ( addressList.Length>1){ TextLIP.Text = addressList[0].ToString();TextSIP.Text = addressList[1].ToString();}else{TextLIP.Text = addressList[0].ToString();TextSIP.Text = "沒有可用的串連";}}
擷取伺服器的IP地址與MAC地址另一方法如下:
using System.Management;string stringMAC = "";string stringIP = "";ManagementClass MC = new ManagementClass "Win32_NetworkAdapterConfiguration");ManagementObjectCollection MOC= MC.GetInstances();foreach(ManagementObject MO in MOC){if ((bool)MO["IPEnabled"] == true){stringMAC += MO["MACAddress"].ToString();TextMAC.Text = stringMAC.ToString();string[] IPAddresses = (string[]) MO["IPAddress"];if(IPAddresses.Length > 0)stringIP = IPAddresses[0];TextIP.Text = stringIP.ToString();}}
擷取用戶端原生IP地址相當簡易,方法如下:
using System.Net;TextIP.Text=Page.Request.UserHostAddress;
如要擷取用戶端原生MAC地址就相對複雜些,得匯入調用兩個API,用ARP協議擷取,但這樣只能擷取到同網段機器的MAC,對於跨網段的得利用IP掃描或cmd中nbtstat命令擷取MAC地址。也可通過讀取系統註冊表值或WMI的資料庫來擷取。各位如有簡易可行的好辦法請留言告訴我。