得到硬盘信息 Imports System.Management Public Class Form1 Inherits System.Windows.Forms.Form#Region " Windows Form Designer generated code " Public Sub New() MyBase.New() InitializeComponent() End Sub Protected Overloads Overrides Sub Dispose(ByVal disposing As Boolean) If disposing Then If Not (components Is Nothing) Then components.Dispose() End If End If MyBase.Dispose(disposing) End Sub Private components As System.ComponentModel.IContainer Friend WithEvents ListBox1 As System.Windows.Forms.ListBox <System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent() Me.ListBox1 = New System.Windows.Forms.ListBox Me.SuspendLayout() ' 'ListBox1 ' Me.ListBox1.Location = New System.Drawing.Point(8, 8) Me.ListBox1.Name = "ListBox1" Me.ListBox1.Size = New System.Drawing.Size(272, 212) Me.ListBox1.TabIndex = 0 ' 'Form1 ' Me.AutoScaleBaseSize = New System.Drawing.Size(5, 13) Me.ClientSize = New System.Drawing.Size(292, 238) Me.Controls.AddRange(New System.Windows.Forms.Control() {Me.ListBox1}) Me.Name = "Form1" Me.Text = "Form1" Me.ResumeLayout(False) End Sub#End Region Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load On Error Resume Next Dim HDDDeviceQuery As New SelectQuery("Win32_DiskDrive") Dim HDDDeviceSearch As New ManagementObjectSearcher(HDDDeviceQuery) Dim HDDDeviceInfo As ManagementObject For Each HDDDeviceInfo In HDDDeviceSearch.Get() ListBox1.Items.Add("HDD Description: " & HDDDeviceInfo("caption").ToString()) ListBox1.Items.Add("HDD BytesPerSector: " & HDDDeviceInfo("BytesPerSector").ToString()) ListBox1.Items.Add("HDD CompressionMethod: " & HDDDeviceInfo("CompressionMethod").ToString()) ListBox1.Items.Add("HDD Index: " & HDDDeviceInfo("Index").ToString()) ListBox1.Items.Add("HDD InstallDate: " & HDDDeviceInfo("InstallDate").ToString()) ListBox1.Items.Add("HDD Manufacturer: " & HDDDeviceInfo("Manufacturer").ToString()) ListBox1.Items.Add("HDD Partitions: " & HDDDeviceInfo("Partitions").ToString()) ListBox1.Items.Add("HDD Size: " & Int(Val(HDDDeviceInfo("Size").ToString()) / 2 ^ 30) & " GBytes") ListBox1.Items.Add("HDD TotalCylinders: " & HDDDeviceInfo("TotalCylinders").ToString()) ListBox1.Items.Add("HDD TotalSectors: " & HDDDeviceInfo("TotalSectors").ToString()) ListBox1.Items.Add("HDD TracksPerCylinder: " & HDDDeviceInfo("TracksPerCylinder").ToString()) ListBox1.Items.Add("HDD TotalHeads: " & HDDDeviceInfo("TotalHeads").ToString()) ListBox1.Items.Add("HDD TotalTracks: " & HDDDeviceInfo("TotalTracks").ToString()) ListBox1.Items.Add("HDD SectorsPerTrack: " & HDDDeviceInfo("SectorsPerTrack").ToString()) ListBox1.Items.Add("HDD SCSILogicalUnit: " & HDDDeviceInfo("SCSILogicalUnit").ToString()) Next End Sub End Class得到声卡信息 Imports System.Management Public Class Form1 Inherits System.Windows.Forms.Form#Region " Windows Form Designer generated code " Public Sub New() MyBase.New() InitializeComponent() End Sub Protected Overloads Overrides Sub Dispose(ByVal disposing As Boolean) If disposing Then If Not (components Is Nothing) Then components.Dispose() End If End If MyBase.Dispose(disposing) End Sub Private components As System.ComponentModel.IContainer Friend WithEvents ListBox1 As System.Windows.Forms.ListBox <System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent() Me.ListBox1 = New System.Windows.Forms.ListBox Me.SuspendLayout() ' 'ListBox1 ' Me.ListBox1.Location = New System.Drawing.Point(8, 8) Me.ListBox1.Name = "ListBox1" Me.ListBox1.Size = New System.Drawing.Size(272, 212) Me.ListBox1.TabIndex = 0 ' 'Form1 ' Me.AutoScaleBaseSize = New System.Drawing.Size(5, 13) Me.ClientSize = New System.Drawing.Size(292, 238) Me.Controls.AddRange(New System.Windows.Forms.Control() {Me.ListBox1}) Me.Name = "Form1" Me.Text = "Form1" Me.ResumeLayout(False) End Sub#End Region Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load Dim SoundDeviceQuery As New SelectQuery("Win32_SoundDevice") Dim SoundDeviceSearch As New ManagementObjectSearcher(SoundDeviceQuery) Dim SoundDeviceInfo As ManagementObject For Each SoundDeviceInfo In SoundDeviceSearch.Get() ListBox1.Items.Add("Sound Device Description: " & SoundDeviceInfo("Caption").ToString()) ListBox1.Items.Add("Sound Device Status: " & SoundDeviceInfo("status").ToString()) ListBox1.Items.Add("Sound Device Manufacturer: " & SoundDeviceInfo("Manufacturer").ToString()) Next End SubEnd Class
不过“license的用户访问数量”,想了半了也没个好方法
Imports System.Management
Public Class Form1
Inherits System.Windows.Forms.Form#Region " Windows Form Designer generated code " Public Sub New()
MyBase.New()
InitializeComponent()
End Sub Protected Overloads Overrides Sub Dispose(ByVal disposing As Boolean)
If disposing Then
If Not (components Is Nothing) Then
components.Dispose()
End If
End If
MyBase.Dispose(disposing)
End Sub
Private components As System.ComponentModel.IContainer
Friend WithEvents ListBox1 As System.Windows.Forms.ListBox
<System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
Me.ListBox1 = New System.Windows.Forms.ListBox
Me.SuspendLayout()
'
'ListBox1
'
Me.ListBox1.Location = New System.Drawing.Point(8, 8)
Me.ListBox1.Name = "ListBox1"
Me.ListBox1.Size = New System.Drawing.Size(272, 212)
Me.ListBox1.TabIndex = 0
'
'Form1
'
Me.AutoScaleBaseSize = New System.Drawing.Size(5, 13)
Me.ClientSize = New System.Drawing.Size(292, 238)
Me.Controls.AddRange(New System.Windows.Forms.Control() {Me.ListBox1})
Me.Name = "Form1"
Me.Text = "Form1"
Me.ResumeLayout(False) End Sub#End Region Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load On Error Resume Next
Dim HDDDeviceQuery As New SelectQuery("Win32_DiskDrive")
Dim HDDDeviceSearch As New ManagementObjectSearcher(HDDDeviceQuery)
Dim HDDDeviceInfo As ManagementObject
For Each HDDDeviceInfo In HDDDeviceSearch.Get()
ListBox1.Items.Add("HDD Description: " & HDDDeviceInfo("caption").ToString())
ListBox1.Items.Add("HDD BytesPerSector: " & HDDDeviceInfo("BytesPerSector").ToString())
ListBox1.Items.Add("HDD CompressionMethod: " & HDDDeviceInfo("CompressionMethod").ToString())
ListBox1.Items.Add("HDD Index: " & HDDDeviceInfo("Index").ToString())
ListBox1.Items.Add("HDD InstallDate: " & HDDDeviceInfo("InstallDate").ToString())
ListBox1.Items.Add("HDD Manufacturer: " & HDDDeviceInfo("Manufacturer").ToString())
ListBox1.Items.Add("HDD Partitions: " & HDDDeviceInfo("Partitions").ToString())
ListBox1.Items.Add("HDD Size: " & Int(Val(HDDDeviceInfo("Size").ToString()) / 2 ^ 30) & " GBytes")
ListBox1.Items.Add("HDD TotalCylinders: " & HDDDeviceInfo("TotalCylinders").ToString())
ListBox1.Items.Add("HDD TotalSectors: " & HDDDeviceInfo("TotalSectors").ToString())
ListBox1.Items.Add("HDD TracksPerCylinder: " & HDDDeviceInfo("TracksPerCylinder").ToString())
ListBox1.Items.Add("HDD TotalHeads: " & HDDDeviceInfo("TotalHeads").ToString())
ListBox1.Items.Add("HDD TotalTracks: " & HDDDeviceInfo("TotalTracks").ToString())
ListBox1.Items.Add("HDD SectorsPerTrack: " & HDDDeviceInfo("SectorsPerTrack").ToString())
ListBox1.Items.Add("HDD SCSILogicalUnit: " & HDDDeviceInfo("SCSILogicalUnit").ToString())
Next
End Sub
End Class得到声卡信息
Imports System.Management
Public Class Form1
Inherits System.Windows.Forms.Form#Region " Windows Form Designer generated code " Public Sub New()
MyBase.New()
InitializeComponent()
End Sub Protected Overloads Overrides Sub Dispose(ByVal disposing As Boolean)
If disposing Then
If Not (components Is Nothing) Then
components.Dispose()
End If
End If
MyBase.Dispose(disposing)
End Sub
Private components As System.ComponentModel.IContainer
Friend WithEvents ListBox1 As System.Windows.Forms.ListBox
<System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
Me.ListBox1 = New System.Windows.Forms.ListBox
Me.SuspendLayout()
'
'ListBox1
'
Me.ListBox1.Location = New System.Drawing.Point(8, 8)
Me.ListBox1.Name = "ListBox1"
Me.ListBox1.Size = New System.Drawing.Size(272, 212)
Me.ListBox1.TabIndex = 0
'
'Form1
'
Me.AutoScaleBaseSize = New System.Drawing.Size(5, 13)
Me.ClientSize = New System.Drawing.Size(292, 238)
Me.Controls.AddRange(New System.Windows.Forms.Control() {Me.ListBox1})
Me.Name = "Form1"
Me.Text = "Form1"
Me.ResumeLayout(False) End Sub#End Region Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
Dim SoundDeviceQuery As New SelectQuery("Win32_SoundDevice")
Dim SoundDeviceSearch As New ManagementObjectSearcher(SoundDeviceQuery)
Dim SoundDeviceInfo As ManagementObject
For Each SoundDeviceInfo In SoundDeviceSearch.Get()
ListBox1.Items.Add("Sound Device Description: " & SoundDeviceInfo("Caption").ToString())
ListBox1.Items.Add("Sound Device Status: " & SoundDeviceInfo("status").ToString())
ListBox1.Items.Add("Sound Device Manufacturer: " & SoundDeviceInfo("Manufacturer").ToString())
Next
End SubEnd Class