C#,JS获取mac地址

js:

function MacInfo() {
var locator = new ActiveXObject("WbemScripting.SWbemLocator");
var service = locator.ConnectServer(".");
var properties = service.ExecQuery("Select * from Win32_NetworkAdapterConfiguration Where IPEnabled =True");
var e = new Enumerator(properties);
{
var p = e.item();
var mac = p.MACAddress; //00:00:00:00:00:00
}
return mac;
}

asp.net:

public static string GetMacString()
{
try
{
string strMac = "";
NetworkInterface[] interfaces = NetworkInterface.GetAllNetworkInterfaces();
foreach (NetworkInterface ni in interfaces)
{
if (ni.OperationalStatus == OperationalStatus.Up)
{
strMac += ni.GetPhysicalAddress().ToString() + "|";
}
}
string[] strs = strMac.Split('|');
if (strs.Length > 0)
{
return strs[0];
}
else
{
return "";
}
}
catch (Exception)
{

return "";
}

}