1.    //获取CPU名称

2.    private void button1_Click(object sender, EventArgs e)

3.    {

4.    string CPUName = "";

5.    ManagementObjectSearcher mos = new ManagementObjectSearcher("select * from Win32_Processor");//Win32_Processor  CPU处理器

6.    foreach (ManagementObject mo in mos.Get())

7.    {

8.    CPUName = mo["Name"].ToString();

9.    }

10.  mos.Dispose();

11.  label1.Text = CPUName;

12.  }

13.  //获取显卡数量，及显卡名称

14.  private void button2_Click(object sender, EventArgs e)

15.  {

16.  string DisplayName = "";

17.  ManagementClass m = new ManagementClass("Win32_VideoController");

18.  ManagementObjectCollection mn = m.GetInstances();

19.  DisplayName = "显卡数量：" + mn.Count.ToString() + "  ";

20.  ManagementObjectSearcher mos = new ManagementObjectSearcher("select * from Win32_VideoController");//Win32_VideoController 显卡

21.  int count = 0;

22.  foreach (ManagementObject mo in mos.Get())

23.  {

24.  count++;

25.  DisplayName += "第" + count.ToString() + "张显卡名称：" + mo["Name"].ToString() + "   ";

26.  }

27.  mn.Dispose();

28.  m.Dispose();

29.  label2.Text = DisplayName;

30.  }

31.  //内存条数量，及大小

32.  private void button3_Click(object sender, EventArgs e)

33.  {

34.  string PhysicalMemory = "";

35.  ManagementClass m = new ManagementClass("Win32_PhysicalMemory");//内存条

36.  ManagementObjectCollection mn = m.GetInstances();

37.  PhysicalMemory = "物理内存条数量：" + mn.Count.ToString() + "  ";

38.  double capacity = 0.0;

39.  int count = 0;

40.  foreach (ManagementObject mo1 in mn)

41.  {

42.  count++;

43.  capacity = ((Math.Round(Int64.Parse(mo1.Properties["Capacity"].Value.ToString()) / 1024 / 1024 / 1024.0, 1)));

44.  PhysicalMemory += "第" + count.ToString() + "张内存条大小：" + capacity.ToString() + "G   ";

45.  }

46.  mn.Dispose();

47.  m.Dispose();

48.  label3.Text = PhysicalMemory;

49.  }

50.  //硬盘大小

51.  private void button4_Click(object sender, EventArgs e)

52.  {

53.  string DiskDrive = "硬盘为：";

54.  ManagementClass m = new ManagementClass("win32_DiskDrive");//硬盘

55.  ManagementObjectCollection mn = m.GetInstances();

56.  double capacity = 0.0;

57.  foreach (ManagementObject mo1 in mn)

58.  {

59.  capacity += Int64.Parse(mo1.Properties["Size"].Value.ToString()) / 1024 / 1024/ 1024;

60.  }

61.  mn.Dispose();

62.  m.Dispose();

63.  label4.Text = DiskDrive + capacity.ToString();

64.  }