asp.net 获取机器硬件信息(cpu频率、磁盘可用空间、内存容量等)

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复制代码 代码如下:
using System;
using System.Data;
using System.Configuration;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using Microsoft.Win32;
using System.Text;
using System.Runtime.InteropServices;
using System.Management;//(添加对 System.Management.dll 的引用才能使用 System.Management 命名空间)
namespace EC
{
/// <summary>
/// 收集机器硬件信息的相关代码片断（cpu频率、磁盘可用空间、内存容量……）
/// </summary>
public class CpuInfoObject
{
public CpuInfoObject()
{
//
// TODO: 在此处添加构造函数逻辑
//
}
#region 获取CPU频率
/**************************************************
* 函数名称:GetCPUFrequency()
* 功能说明:获取CPU频率
* 参 数:
* 使用示列:
* Response.Write(EC.CpuInfoObject.GetCPUFrequency());
************************************************/
/// <summary>
/// 获取CPU频率
/// </summary>
/// <returns>整型cpu频率</returns>
public static int GetCPUFrequency()
{
RegistryKey rk = Registry.LocalMachine.OpenSubKey(@\"HARDWARE\\DESCRIPTION\\System\\CentralProcessor\\0\");
object obj = rk.GetValue(\"~MHz\");
int CPUFrequency = (int)obj;
return CPUFrequency;
}
#endregion
#region 获取CPU名称
/**************************************************
* 函数名称:GetCPUName()
* 功能说明:获取CPU名称
* 参 数:
* 使用示列:
* Response.Write(EC.CpuInfoObject.GetCPUName());
************************************************/
/// <summary>
/// 获取CPU名称
/// </summary>
/// <returns>字符串型cpu名称</returns>
public static string GetCPUName()
{
RegistryKey rk = Registry.LocalMachine.OpenSubKey(@\"HARDWARE\\DESCRIPTION\\System\\CentralProcessor\\0\");
object obj = rk.GetValue(\"ProcessorNameString\");
string CPUName = (string)obj;
return CPUName.TrimStart();
}
#endregion
#region 磁盘空间
/**************************************************
* 函数名称:GetFreeDiskSpace(string DiskName)
* 功能说明:获取磁盘空间
* 参 数:DiskName:磁盘名称 D:或E:
* 使用示列:
* Response.Write(EC.CpuInfoObject.GetFreeDiskSpace(\"D:\"));
************************************************/
/// <summary>
/// 磁盘空间
/// </summary>
/// <param name=\"DiskName\">硬盘名称:D:或E:</param>
/// <returns>整型</returns>
public static long GetFreeDiskSpace(string DiskName)
{
ManagementObject disk = new ManagementObject(\"win32_logicaldisk.deviceid=\\\"\" + DiskName + \"\\\"\");
disk.Get();
string totalByte = disk[\"FreeSpace\"].ToString();
long freeDiskSpaceMb = Convert.ToInt64(totalByte) / 1024 / 1024;
return freeDiskSpaceMb;
}
#endregion
#region 获取操作系统版本
/**************************************************
* 函数名称:GetOSName()
* 功能说明:获取获取操作系统版本名称
* 参 数:
* 使用示列:
* Response.Write(EC.CpuInfoObject.GetOSName());
************************************************/
/// <summary>
/// 获取操作系统版本
/// </summary>
/// <returns>操作系统版本</returns>
public static string GetOSName()
{
string Rev = \"\";
System.OperatingSystem osInfo = System.Environment.OSVersion;
switch(osInfo.Platform)
{
//Platform is Windows 95, Windows 98,Windows 98 Second Edition, or Windows Me.
case System.PlatformID.Win32Windows:
switch(osInfo.Version.Major)
{
case 0:
Rev =\"Windows 95\";
break;
case 10:
if(osInfo.Version.Revision.ToString()==\"2222A\")
Rev =\"Windows 98 Second Edition\";
else
Rev =\"Windows 98\";
break;
case 90:
Rev=\"Windows Me\";
break;
}
break;
//Platform is Windows NT 3.51, Windows NT 4.0, Windows 2000,or Windows XP.
case System.PlatformID.Win32NT:
switch (osInfo.Version.Major)
{
case 3:
Rev = \"Windows NT 3.51\";
break;
case 4:
Rev = \"Windows NT 4.0\";
break;
case 5:
if (osInfo.Version.Minor == 0)
Rev = \"Windows 2000\";
else if (osInfo.Version.Minor == 2)
Rev = \"Windows 2003\";
else
Rev = \"Windows XP\";
break;
}
break;
}
return Rev;
}
#endregion
}
}

关键词： asp.net 硬件信息