通过WMI类来获取电脑各种信息，参考文章：WMI_04_常见的WMI类的属性_wmi scsilogicalunit_fantongl的博客-CSDN博客
自己整理了获取电脑CPU、内存、屏幕、磁盘等信息的代码
#region 系统信息
/// <summary>
/// 电脑信息
/// </summary>
public partial class ComputerInfo
{
/// <summary>
/// 系统版本
/// <para>示例：Windows 10 Enterprise</para>
/// </summary>
public static string OSProductName { get; } = (string)Registry.GetValue("HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion", "ProductName", 0);
/// <summary>
/// 操作系统版本
/// <para>示例：Microsoft Windows 10.0.18363</para>
/// </summary>
public static string OSDescription { get; } = System.Runtime.InteropServices.RuntimeInformation.OSDescription;
/// <summary>
/// 操作系统架构（<see cref="Architecture">）
/// <para>示例：X64</para>
/// </summary>
public static string OSArchitecture { get; } = System.Runtime.InteropServices.RuntimeInformation.OSArchitecture.ToString();
/// <summary>
/// 获取系统信息
/// </summary>
/// <returns></returns>
public static SystemInfo GetSystemInfo()
{
SystemInfo systemInfo = new SystemInfo();
var osProductName = OSProductName.Trim().Replace(" ", "_");
var osVersionNames = Enum.GetNames(typeof(OSVersion)).ToList();
for (int i = 0; i < osVersionNames.Count; i++)
{
var osVersionName = osVersionNames[i];
if (osProductName.Contains(osVersionName))
{
systemInfo.OSVersion = (OSVersion)Enum.Parse(typeof(OSVersion), osVersionName);
systemInfo.WindowsVersion = osProductName.Replace(osVersionName, "").Replace("_", " ");
}
}
systemInfo.WindowsVersionNo = OSDescription;
systemInfo.Architecture = OSArchitecture;
return systemInfo;
}
}
/// <summary>
/// 系统信息
/// </summary>
public class SystemInfo
{
/// <summary>
/// 系统版本。如:Windows 10
/// </summary>
public string WindowsVersion { get; set; }
/// <summary>
/// 系统版本。如：专业版
/// </summary>
public OSVersion OSVersion { get; set; }
/// <summary>
/// Windows版本号。如：Microsoft Windows 10.0.18363
/// </summary>
public string WindowsVersionNo { get; set; }
/// <summary>
/// 操作系统架构。如：X64
/// </summary>
public string Architecture { get; set; }
}
/// <summary>
/// 系统客户版本
/// </summary>
public enum OSVersion
{
/// <summary>
/// 家庭版
/// </summary>
Home,
/// <summary>
/// 专业版，以家庭版为基础
/// </summary>
Pro,
Professional,
/// <summary>
/// 企业版，以专业版为基础
/// </summary>
Enterprise,
/// <summary>
/// 教育版，以企业版为基础
/// </summary>
Education,
/// <summary>
/// 移动版
/// </summary>
Mobile,
/// <summary>
/// 企业移动版，以移动版为基础
/// </summary>
Mobile_Enterprise,
/// <summary>
/// 物联网版
/// </summary>
IoT_Core,
/// <summary>
/// 专业工作站版，以专业版为基础
/// </summary>
Pro_for_Workstations
}
#endregion
#region CPU信息
public partial class ComputerInfo
{
/// <summary>
/// CPU信息
/// </summary>
/// <returns></returns>
public static CPUInfo GetCPUInfo()
{
var cpuInfo = new CPUInfo();
var cpuInfoType = cpuInfo.GetType();
var cpuInfoFields = cpuInfoType.GetProperties().ToList();
var moc = new ManagementClass("Win32_Processor").GetInstances();
foreach (var mo in moc)
{
foreach (var item in mo.Properties)
{
if (cpuInfoFields.Exists(f => f.Name == item.Name))
{
var p = cpuInfoType.GetProperty(item.Name);
p.SetValue(cpuInfo, item.Value);
}
}
}
return cpuInfo;
}
}
/// <summary>
/// CPU信息
/// </summary>
public class CPUInfo
{
/// <summary>
/// 操作系统类型，32或64
/// </summary>
public uint AddressWidth { get; set; }
/// <summary>
/// 处理器的名称。如：Intel(R) Core(TM) i3-8100 CPU @ 3.60GHz
/// </summary>
public string Name { get; set; }
/// <summary>
/// 处理器的当前实例的数目。如：4。4核
/// </summary>
public uint NumberOfEnabledCore { get; set; }
/// <summary>
/// 用于处理器的当前实例逻辑处理器的数量。如：4。4线程
/// </summary>
public uint NumberOfLogicalProcessors { get; set; }
/// <summary>
/// 系统的名称。计算机名称。如：GREAMBWANG
/// </summary>
public string SystemName { get; set; }
}
#endregion
#region 内存信息
public partial class ComputerInfo
{
/// <summary>
/// 内存信息
/// </summary>
/// <returns></returns>
public static RAMInfo GetRAMInfo()
{
var ramInfo = new RAMInfo();
var totalPhysicalMemory = TotalPhysicalMemory;
var memoryAvailable = MemoryAvailable;
var conversionValue = 1024.0 * 1024.0 * 1024.0;
ramInfo.TotalPhysicalMemoryGBytes = Math.Round((double)(totalPhysicalMemory / conversionValue), 1);
ramInfo.MemoryAvailableGBytes = Math.Round((double)(memoryAvailable / conversionValue), 1);
ramInfo.UsedMemoryGBytes = Math.Round((double)((totalPhysicalMemory - memoryAvailable) / conversionValue), 1);
ramInfo.UsedMemoryRatio = (int)(((totalPhysicalMemory - memoryAvailable) * 100.0) / totalPhysicalMemory);
return ramInfo;
}
/// <summary>
/// 总物理内存（B）
/// </summary>
/// <returns></returns>
public static long TotalPhysicalMemory
{
get
{
long totalPhysicalMemory = 0;
ManagementClass mc = new ManagementClass("Win32_ComputerSystem");
ManagementObjectCollection moc = mc.GetInstances();
foreach (ManagementObject mo in moc)
{
if (mo["TotalPhysicalMemory"] != null)
{
totalPhysicalMemory = long.Parse(mo["TotalPhysicalMemory"].ToString());
}
}
return totalPhysicalMemory;
}
}
/// <summary>
/// 获取可用内存（B）
/// </summary>
public static long MemoryAvailable
{
get
{
long availablebytes = 0;
ManagementClass mos = new ManagementClass("Win32_OperatingSystem");
foreach (ManagementObject mo in mos.GetInstances())
{
if (mo["FreePhysicalMemory"] != null)
{
availablebytes = 1024 * long.Parse(mo["FreePhysicalMemory"].ToString());
}
}
return availablebytes;
}
}
}
/// <summary>
/// 内存信息
/// </summary>
public class RAMInfo
{
/// <summary>
/// 总物理内存（GB）
/// </summary>
public double TotalPhysicalMemoryGBytes { get; set; }
/// <summary>
/// 获取可用内存（GB）
/// </summary>
public double MemoryAvailableGBytes { get; set; }
/// <summary>
/// 获取已用内存（GB）
/// </summary>
public double UsedMemoryGBytes { get; set; }
/// <summary>
/// 内存使用率
/// </summary>
public int UsedMemoryRatio { get; set; }
}
#endregion
#region 屏幕信息
public partial class ComputerInfo
{
/// <summary>
/// 屏幕信息
/// </summary>
public static GPUInfo GetGPUInfo()
{
GPUInfo gPUInfo = new GPUInfo();
gPUInfo.CurrentResolution = MonitorHelper.GetResolution();
gPUInfo.MaxScreenResolution = GetGPUInfo2();
return gPUInfo;
}
/// <summary>
/// 获取最大分辨率
/// </summary>
/// <returns></returns>
private static Size GetMaximumScreenSizePrimary()
{
var scope = new System.Management.ManagementScope();
var q = new System.Management.ObjectQuery("SELECT * FROM CIM_VideoControllerResolution");
UInt32 maxHResolution = 0;
UInt32 maxVResolution = 0;
using (var searcher = new System.Management.ManagementObjectSearcher(scope, q))
{
var results = searcher.Get();
foreach (var item in results)
{
if ((UInt32)item["HorizontalResolution"] > maxHResolution)
maxHResolution = (UInt32)item["HorizontalResolution"];
if ((UInt32)item["VerticalResolution"] > maxVResolution)
maxVResolution = (UInt32)item["VerticalResolution"];
}
}
return new Size((int)maxHResolution, (int)maxVResolution);
}
/// <summary>
/// 获取最大分辨率2
/// CurrentHorizontalResolution:1920
/// CurrentVerticalResolution:1080
/// </summary>
/// <returns></returns>
public static Size GetGPUInfo2()
{
var gpu = new StringBuilder();
var moc = new ManagementObjectSearcher("select * from Win32_VideoController").Get();
var currentHorizontalResolution = 0;
var currentVerticalResolution = 0;
foreach (var mo in moc)
{
foreach (var item in mo.Properties)
{
if (item.Name == "CurrentHorizontalResolution" && item.Value != null)
currentHorizontalResolution = int.Parse((item.Value.ToString()));
if (item.Name == "CurrentVerticalResolution" && item.Value != null)
currentVerticalResolution = int.Parse((item.Value.ToString()));
//gpu.Append($"{item.Name}:{item.Value}\r\n");
}
}
//var res = gpu.ToString();
//return res;
return new Size(currentHorizontalResolution, currentVerticalResolution);
}
}
public class MonitorHelper
{
/// <summary>
/// 获取DC句柄
/// </summary>
[DllImport("user32.dll")]
static extern IntPtr GetDC(IntPtr hdc);
/// <summary>
/// 释放DC句柄
/// </summary>
[DllImport("user32.dll", EntryPoint = "ReleaseDC")]
static extern IntPtr ReleaseDC(IntPtr hWnd, IntPtr hdc);
/// <summary>
/// 获取句柄指定的数据
/// </summary>
[DllImport("gdi32.dll")]
static extern int GetDeviceCaps(IntPtr hdc, int nIndex);
/// <summary>
/// 获取设置的分辨率（修改缩放，该值不改变）
/// {Width = 1920 Height = 1080}
/// </summary>
/// <returns></returns>
public static Size GetResolution()
{
Size size = new Size();
IntPtr hdc = GetDC(IntPtr.Zero);
size.Width = GetDeviceCaps(hdc, DeviceCapsType.DESKTOPHORZRES);
size.Height = GetDeviceCaps(hdc, DeviceCapsType.DESKTOPVERTRES);
ReleaseDC(IntPtr.Zero, hdc);
return size;
}
/// <summary>
/// 获取屏幕物理尺寸(mm,mm)
/// {Width = 476 Height = 268}
/// </summary>
/// <returns></returns>
public static Size GetScreenSize()
{
Size size = new Size();
IntPtr hdc = GetDC(IntPtr.Zero);
size.Width = GetDeviceCaps(hdc, DeviceCapsType.HORZSIZE);
size.Height = GetDeviceCaps(hdc, DeviceCapsType.VERTSIZE);
ReleaseDC(IntPtr.Zero, hdc);
return size;
}
/// <summary>
/// 获取屏幕的尺寸---inch
/// 21.5
/// </summary>
/// <returns></returns>
public static float GetScreenInch()
{
Size size = GetScreenSize();
double inch = Math.Round(Math.Sqrt(Math.Pow(size.Width, 2) + Math.Pow(size.Height, 2)) / 25.4, 1);
return (float)inch;
}
}
/// <summary>
/// GetDeviceCaps 的 nidex值
/// </summary>
public class DeviceCapsType
{
public const int DRIVERVERSION = 0;
public const int TECHNOLOGY = 2;
public const int HORZSIZE = 4;//以毫米为单位的显示宽度
public const int VERTSIZE = 6;//以毫米为单位的显示高度
public const int HORZRES = 8;
public const int VERTRES = 10;
public const int BITSPIXEL = 12;
public const int PLANES = 14;
public const int NUMBRUSHES = 16;
public const int NUMPENS = 18;
public const int NUMMARKERS = 20;
public const int NUMFONTS = 22;
public const int NUMCOLORS = 24;
public const int PDEVICESIZE = 26;
public const int CURVECAPS = 28;
public const int LINECAPS = 30;
public const int POLYGONALCAPS = 32;
public const int TEXTCAPS = 34;
public const int CLIPCAPS = 36;
public const int RASTERCAPS = 38;
public const int ASPECTX = 40;
public const int ASPECTY = 42;
public const int ASPECTXY = 44;
public const int SHADEBLENDCAPS = 45;
public const int LOGPIXELSX = 88;//像素/逻辑英寸（水平）
public const int LOGPIXELSY = 90; //像素/逻辑英寸（垂直）
public const int SIZEPALETTE = 104;
public const int NUMRESERVED = 106;
public const int COLORRES = 108;
public const int PHYSICALWIDTH = 110;
public const int PHYSICALHEIGHT = 111;
public const int PHYSICALOFFSETX = 112;
public const int PHYSICALOFFSETY = 113;
public const int SCALINGFACTORX = 114;
public const int SCALINGFACTORY = 115;
public const int VREFRESH = 116;
public const int DESKTOPVERTRES = 117;//垂直分辨率
public const int DESKTOPHORZRES = 118;//水平分辨率
public const int BLTALIGNMENT = 119;
}
/// <summary>
/// 屏幕信息
/// </summary>
public class GPUInfo
{
/// <summary>
/// 当前分辨率
/// </summary>
public Size CurrentResolution { get; set; }
/// <summary>
/// 最大分辨率
/// </summary>
public Size MaxScreenResolution { get; set; }
}
#endregion
#region 硬盘信息
public partial class ComputerInfo
{
/// <summary>
/// 磁盘信息
/// </summary>
public static List<DiskInfo> GetDiskInfo()
{
List<DiskInfo> diskInfos = new List<DiskInfo>();
try
{
var moc = new ManagementClass("Win32_LogicalDisk").GetInstances();
foreach (ManagementObject mo in moc)
{
var diskInfo = new DiskInfo();
var diskInfoType = diskInfo.GetType();
var diskInfoFields = diskInfoType.GetProperties().ToList();
foreach (var item in mo.Properties)
{
if (diskInfoFields.Exists(f => f.Name == item.Name))
{
var p = diskInfoType.GetProperty(item.Name);
p.SetValue(diskInfo, item.Value);
}
}
diskInfos.Add(diskInfo);
}
//B转GB
for (int i = 0; i < diskInfos.Count; i++)
{
diskInfos[i].Size = Math.Round((double)(diskInfos[i].Size / 1024.0 / 1024.0 / 1024.0), 1);
diskInfos[i].FreeSpace = Math.Round((double)(diskInfos[i].FreeSpace / 1024.0 / 1024.0 / 1024.0), 1);
}
}
catch (Exception ex)
{
}
return diskInfos;
}
}
/// <summary>
/// 磁盘信息
/// </summary>
public class DiskInfo
{
/// <summary>
/// 磁盘ID 如：D:
/// </summary>
public string DeviceID { get; set; }
/// <summary>
/// 驱动器类型。3为本地固定磁盘，2为可移动磁盘
/// </summary>
public uint DriveType { get; set; }
/// <summary>
/// 磁盘名称。如：系统
/// </summary>
public string VolumeName { get; set; }
/// <summary>
/// 描述。如：本地固定磁盘
/// </summary>
public string Description { get; set; }
/// <summary>
/// 文件系统。如：NTFS
/// </summary>
public string FileSystem { get; set; }
/// <summary>
/// 磁盘容量（GB）
/// </summary>
public double Size { get; set; }
/// <summary>
/// 可用空间（GB）
/// </summary>
public double FreeSpace { get; set; }
public override string ToString()
{
return $"{VolumeName}({DeviceID}), {FreeSpace}GB is available for {Size}GB in total, {FileSystem}, {Description}";
}
}
#endregion可以获取下面这些信息：
ComputerCheck Info:
System Info:Windows 10 Enterprise, Enterprise, X64, Microsoft Windows 10.0.18363
CPU Info:Intel(R) Core(TM) i3-8100 CPU @ 3.60GHz, 4 Core 4 Threads
RAM Info:12/15.8GB(75%)
GPU Info:1920*1080 / 1920*1080
Disk Info:系统(C:), 74.2GB is available for 238.1GB in total, NTFS, 本地固定磁盘
软件(D:), 151.9GB is available for 300GB in total, NTFS, 本地固定磁盘
办公(E:), 30.7GB is available for 300GB in total, NTFS, 本地固定磁盘
其它(F:), 256.3GB is available for 331.5GB in total, NTFS, 本地固定磁盘
参考文章：
WMI_04_常见的WMI类的属性_wmi scsilogicalunit_fantongl的博客-CSDN博客
C#获取计算机物理内存和可用内存大小封装类SystemInfo_c# 获得物理内存大小_CodingPioneer的博客-CSDN博客
https://www.cnblogs.com/pilgrim/p/15115925.html
win10各种版本英文名称是什么？ - 编程之家
https://www.cnblogs.com/dongweian/p/14182576.html
C# 使用WMI获取所有服务的信息_c# wmi_FireFrame的博客-CSDN博客文章来源：https://www.toymoban.com/news/detail-645073.html
WMI_02_常用WMI查询列表_fantongl的博客-CSDN博客文章来源地址https://www.toymoban.com/news/detail-645073.html
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