代碼如下:
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;//(添加對 System.Management.dll 的引用才能使用 System.Management 命名空間)
namespace EC
{
/// <summary>
/// 收集機器硬件信息的相關代碼片斷（cpu頻率、磁盤可用空間、內存容量……）
/// </summary>
public class CpuInfoObject
{
public CpuInfoObject()
{
//
// TODO: 在此處添加構造函數邏輯
//
}
#region 獲取CPU頻率
/**************************************************
* 函數名稱:GetCPUFrequency()
* 功能說明:獲取CPU頻率
* 參 數:
* 使用示列:
* Response.Write(EC.CpuInfoObject.GetCPUFrequency());
************************************************/
/// <summary>
/// 獲取CPU頻率
/// </summary>
/// <returns>整型cpu頻率</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 獲取CPU名稱
/**************************************************
* 函數名稱:GetCPUName()
* 功能說明:獲取CPU名稱
* 參 數:
* 使用示列:
* Response.Write(EC.CpuInfoObject.GetCPUName());
************************************************/
/// <summary>
/// 獲取CPU名稱
/// </summary>
/// <returns>字符串型cpu名稱</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 磁盤空間
/**************************************************
* 函數名稱:GetFreeDiskSpace(string DiskName)
* 功能說明:獲取磁盤空間
* 參 數:DiskName:磁盤名稱 D:或E:
* 使用示列:
* Response.Write(EC.CpuInfoObject.GetFreeDiskSpace("D:"));
************************************************/
/// <summary>
/// 磁盤空間
/// </summary>
/// <param name="DiskName">硬盤名稱: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;