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这样应该行了:
Private Declare Function RegOpenKeyEx Lib "advapi32.dll" _
Alias "RegOpenKeyExA" _
(ByVal hKey As Long, _
ByVal lpSubKey As String, _
ByVal ulOptions As Long, _
ByVal samDesired As Long, phkResult As Long) As Long
Private Declare Function RegEnumValue Lib "advapi32.dll" _
Alias "RegEnumValueA" _
(ByVal hKey As Long, _
ByVal dwIndex As Long, _
ByVal lpValueName As String, _
lpcbValueName As Long, _
ByVal lpReserved As Long, _
lpType As Long, _
lpData As Long, _
lpcbData As Long) As Long
Private Declare Function RegCloseKey Lib "advapi32.dll" _
(ByVal hKey As Long) As Long
Const HKEY_CLASSES_ROOT = &H80000000
Const HKEY_CURRENT_USER = &H80000001
Const HKEY_LOCAL_MACHINE = &H80000002
Const HKEY_USERS = &H80000003
Const ERROR_SUCCESS = 0&
Const SYNCHRONIZE = &H100000
Const STANDARD_RIGHTS_READ = &H20000
Const STANDARD_RIGHTS_WRITE = &H20000
Const STANDARD_RIGHTS_EXECUTE = &H20000
Const STANDARD_RIGHTS_REQUIRED = &HF0000
Const STANDARD_RIGHTS_ALL = &H1F0000
Const KEY_QUERY_VALUE = &H1
Const KEY_SET_VALUE = &H2
Const KEY_CREATE_SUB_KEY = &H4
Const KEY_ENUMERATE_SUB_KEYS = &H8
Const KEY_NOTIFY = &H10
Const KEY_CREATE_LINK = &H20
Const KEY_READ = ((STANDARD_RIGHTS_READ Or _
KEY_QUERY_VALUE Or _
KEY_ENUMERATE_SUB_KEYS Or _
KEY_NOTIFY) And _
(Not SYNCHRONIZE))
Const REG_DWORD = 4
Const REG_BINARY = 3
Const REG_SZ = 1
Private Sub Command1_Click()
Dim lngKeyHandle As Long
Dim lngResult As Long
Dim lngCurIdx As Long
Dim strValue As String
Dim bytData(1 To 200) As Byte
Dim lngValueLen As Long
Dim lngData As Long
Dim lngDataLen As Long
Dim strResult As String
Dim strData As String
lngResult = RegOpenKeyEx(HKEY_CURRENT_USER, _
"Software\Microsoft\Windows NT\CurrentVersion\Devices\", _
0&, _
KEY_READ, _
lngKeyHandle)
If lngResult <> ERROR_SUCCESS Then
MsgBox "Cannot open key"
Exit Sub
End If
lngCurIdx = 0
Do
lngValueLen = 2000
strValue = String(lngValueLen, 0)
lngDataLen = 200
strData = Space(200)
lngResult = RegEnumValue(lngKeyHandle, _
lngCurIdx, _
ByVal strValue, _
lngValueLen, _
0&, _
REG_DWORD, _
ByVal StrPtr(strData), _
lngDataLen)
lngCurIdx = lngCurIdx + 1
If lngResult = ERROR_SUCCESS Then
strResult = Replace(strValue, Chr(0), "")
strData = Left(StrConv(strData, vbUnicode), lngDataLen - 1)
strData = Mid(strData, InStr(strData, ",") + 1)
MsgBox strResult & " 在 " & strData
End If
Loop While lngResult = ERROR_SUCCESS
Call RegCloseKey(lngKeyHandle)
End Sub |
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