using System;

using System.Data;using System.Configuration;using System.Linq;using System.Web;using System.Web.Security;using System.Web.UI;using System.Web.UI.HtmlControls;using System.Web.UI.WebControls;using System.Web.UI.WebControls.WebParts;using System.Xml.Linq;using System.Management;

/// <summary>

///Computer 的摘要说明/// </summary>public class Computer{ public string CpuID;public string MacAddress;public string DiskID;public string IpAddress;public string LoginUserName;public string ComputerName;public string SystemType;public string TotalPhysicalMemory; //单位：M private static Computer _instance;public static Computer Instance(){ if (_instance == null)_instance = new Computer();return _instance;}public Computer(){ CpuID = GetCpuID();MacAddress = GetMacAddress();DiskID = GetDiskID();IpAddress = GetIPAddress();LoginUserName = GetUserName();SystemType = GetSystemType();TotalPhysicalMemory = GetTotalPhysicalMemory();ComputerName = GetComputerName();}public string GetCpuID(){ try{ //获取CPU序列号代码 string cpuInfo = "";//cpu序列号 ManagementClass mc = new ManagementClass("Win32_Processor");ManagementObjectCollection moc = mc.GetInstances();foreach (ManagementObject mo in moc){ cpuInfo = mo.Properties["ProcessorId"].Value.ToString();}moc = null;mc = null;return cpuInfo;}catch{ return "unknow";}finally{ }

}public string GetMacAddress(){    try    {        //获取网卡硬件地址         string mac = "";        ManagementClass mc = new ManagementClass("Win32_NetworkAdapterConfiguration");        ManagementObjectCollection moc = mc.GetInstances();        foreach (ManagementObject mo in moc)        {            if ((bool)mo["IPEnabled"] == true)            {                mac = mo["MacAddress"].ToString();                break;            }        }        moc = null;        mc = null;        return mac;    }    catch    {        return "unknow";    }    finally    {    }}public string GetIPAddress(){    try    {        //获取IP地址         string st = "";        ManagementClass mc = new ManagementClass("Win32_NetworkAdapterConfiguration");        ManagementObjectCollection moc = mc.GetInstances();        foreach (ManagementObject mo in moc)        {            if ((bool)mo["IPEnabled"] == true)            {                //st=mo["IpAddress"].ToString();                 System.Array ar;                ar = (System.Array)(mo.Properties["IpAddress"].Value);                st = ar.GetValue(0).ToString();                break;            }        }        moc = null;        mc = null;        return st;    }    catch    {        return "unknow";    }    finally    {    }}public string GetDiskID(){    try    {        //获取硬盘ID         String HDid = "";        ManagementClass mc = new ManagementClass("Win32_DiskDrive");        ManagementObjectCollection moc = mc.GetInstances();        foreach (ManagementObject mo in moc)        {            HDid = (string)mo.Properties["Model"].Value;        }        moc = null;        mc = null;        return HDid;    }    catch    {        return "unknow";    }    finally    {    }}/// 
 /// 操作系统的登录用户名 /// 
 /// 
     public string GetUserName(){    try    {        string st = "";        ManagementClass mc = new ManagementClass("Win32_ComputerSystem");        ManagementObjectCollection moc = mc.GetInstances();        foreach (ManagementObject mo in moc)        {            st = mo["UserName"].ToString();        }        moc = null;        mc = null;        return st;    }    catch    {        return "unknow";    }    finally    {    }}/// 
 /// PC类型 /// 
 /// 
     public string GetSystemType(){    try    {        string st = "";        ManagementClass mc = new ManagementClass("Win32_ComputerSystem");        ManagementObjectCollection moc = mc.GetInstances();        foreach (ManagementObject mo in moc)        {            st = mo["SystemType"].ToString();        }        moc = null;        mc = null;        return st;    }    catch    {        return "unknow";    }    finally    {    }}/// 
 /// 物理内存 /// 
 /// 
     public string GetTotalPhysicalMemory(){    try    {        string st = "";        ManagementClass mc = new ManagementClass("Win32_ComputerSystem");        ManagementObjectCollection moc = mc.GetInstances();        foreach (ManagementObject mo in moc)        {            st = mo["TotalPhysicalMemory"].ToString();        }        moc = null;        mc = null;        return st;    }    catch    {        return "unknow";    }    finally    {    }}/// 
 ///  /// 
 /// 
     public string GetComputerName(){    try    {        return System.Environment.GetEnvironmentVariable("ComputerName");    }    catch    {        return "unknow";    }    finally    {    }}

}