ເປັນໂປຣແກຣມ ກວດຈັບ ຫາ ຊ່ອງ USB ເມື່ອ ເຮົາສຽບ USB ເຂົ້າໃສ່ຄອມ
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ມີໂຄ້ດ ດັ່ງນີ້:
ສຳລັບໄຟລໂມດູນ
Module1.bas ແມ່ນປະກາດ API Function ໄວ້
Option Explicit Declare Function GetDriveType Lib "kernel32" Alias "GetDriveTypeA" (ByVal nDrive As String) As Long
ສຳລັບ Form1.frm ມີ ໂຄ້ດໃນຟອມ :
Option Explicit Dim s As String Dim r As String Dim i As Integer Private Sub Form_Load() GetUSB List1 End Sub 'USB ......... 'Tip device : 2 'Logical volume (disk drive). 'ID : 16 'Logical unit mask identifying one or more logical units.Each bit in the mask corresponds to one logical drive 'Disc : E 'Nume Device : 'Data device : 0 Private Sub SysInfo1_DeviceArrival(ByVal DeviceType As Long, ByVal DeviceID As Long, ByVal DeviceName As String, ByVal DeviceData As Long) s = "" r = "" s = s & "USB ........." & vbCrLf s = s & "Tip device : " & DeviceType & vbCrLf s = s & "ID : " & DeviceID & vbCrLf s = s & "Disc : " & GetDrive(DeviceType, DeviceID) & vbCrLf s = s & "Nume device : " & DeviceName & vbCrLf s = s & "Data device : " & DeviceData & vbCrLf Text1.Text = s Text2.Text = r GetUSB List2 End Sub Private Function GetUSB(list As ListBox) As String Dim nDrive, cDrive, DriveType As String list.Clear For i = 65 To 90 nDrive = Chr(i) & ":" cDrive = GetDriveType(nDrive) Select Case cDrive Case 2 If nDrive = "A:" Then DriveType = "- Floppy disc" Else DriveType = "- Periferic USB" End If Case 3 DriveType = "- Hard Disc" Case 4 DriveType = "- Disc Retea" Case 5 DriveType = "- CD/DVD" Case Else DriveType = "- Neidentificat" End Select If cDrive <> 1 Then list.AddItem nDrive & vbTab & vbTab & DriveType End If Next i End Function Private Function GetDrive(devType As Long, devID As Long) As String Select Case devType Case 0 To 1 GetDrive = devID Exit Function Case 3 To 4 GetDrive = devID Exit Function Case 2 Dim drives(25) Dim dvNum As Long Dim i As Integer dvNum = 1 drives(0) = 1 For i = 1 To 25 dvNum = dvNum * 2 drives(i) = dvNum Next i For i = 0 To 25 If drives(i) = devID Then GetDrive = Chr(i + 65) r = r & devType & " - " & devID & vbCrLf Exit Function End If Next i Case Else r = r & devType & " - " & devID & vbCrLf End Select End Function Private Sub SysInfo1_DeviceRemoveComplete(ByVal DeviceType As Long, ByVal DeviceID As Long, ByVal DeviceName As String, ByVal DeviceData As Long) Text1.Text = "Device-ul a fost scos" GetUSB List2 End Sub