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怎样用vba语言创建、修改、删除注册表?谢谢!谢谢! RRS feed

答案

  • Code Snippet


    Option Explicit

    Global Const REG_SZ As Long = 1
    Global Const REG_DWORD As Long = 4

    Global Const HKEY_CLASSES_ROOT = &H80000000
    Global Const HKEY_CURRENT_USER = &H80000001
    Global Const HKEY_LOCAL_MACHINE = &H80000002
    Global Const HKEY_USERS = &H80000003

    Global Const ERROR_NONE = 0
    Global Const ERROR_BADDB = 1
    Global Const ERROR_BADKEY = 2
    Global Const ERROR_CANTOPEN = 3
    Global Const ERROR_CANTREAD = 4
    Global Const ERROR_CANTWRITE = 5
    Global Const ERROR_OUTOFMEMORY = 6
    Global Const ERROR_INVALID_PARAMETER = 7
    Global Const ERROR_ACCESS_DENIED = 8
    Global Const ERROR_INVALID_PARAMETERS = 87
    Global Const ERROR_NO_MORE_ITEMS = 259

    Global Const KEY_ALL_ACCESS = &H3F

    Global Const REG_OPTION_NON_VOLATILE = 0

    Declare Function RegCloseKey Lib "advapi32.dll" (ByVal hKey As Long) As Long
    Declare Function RegCreateKeyEx Lib "advapi32.dll" Alias "RegCreateKeyExA" (ByVal hKey As Long, ByVal lpSubKey As String, ByVal Reserved As Long, ByVal lpClass As String, ByVal dwOptions As Long, ByVal samDesired As Long, ByVal lpSecurityAttributes As Long, phkResult As Long, lpdwDisposition As Long) As Long
    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
    Declare Function RegQueryValueExString Lib "advapi32.dll" Alias "RegQueryValueExA" (ByVal hKey As Long, ByVal lpValueName As String, ByVal lpReserved As Long, lpType As Long, ByVal lpData As String, lpcbData As Long) As Long
    Declare Function RegQueryValueExLong Lib "advapi32.dll" Alias "RegQueryValueExA" (ByVal hKey As Long, ByVal lpValueName As String, ByVal lpReserved As Long, lpType As Long, lpData As Long, lpcbData As Long) As Long
    Declare Function RegQueryValueExNULL Lib "advapi32.dll" Alias "RegQueryValueExA" (ByVal hKey As Long, ByVal lpValueName As String, ByVal lpReserved As Long, lpType As Long, ByVal lpData As Long, lpcbData As Long) As Long
    Declare Function RegSetValueExString Lib "advapi32.dll" Alias "RegSetValueExA" (ByVal hKey As Long, ByVal lpValueName As String, ByVal Reserved As Long, ByVal dwType As Long, ByVal lpValue As String, ByVal cbData As Long) As Long
    Declare Function RegSetValueExLong Lib "advapi32.dll" Alias "RegSetValueExA" (ByVal hKey As Long, ByVal lpValueName As String, ByVal Reserved As Long, ByVal dwType As Long, lpValue As Long, ByVal cbData As Long) As Long
    Private Declare Function RegDeleteKey& Lib "advapi32.dll" Alias "RegDeleteKeyA" (ByVal hKey As Long, ByVal lpSubKey As String)
    Private Declare Function RegDeleteValue& Lib "advapi32.dll" Alias "RegDeleteValueA" (ByVal hKey As Long, ByVal lpValueName As String)
     
    Public Function DeleteKey(lPredefinedKey As Long, sKeyName As String)
        Dim lRetVal As Long
        Dim hKey As Long
        lRetVal = RegOpenKeyEx(lPredefinedKey, sKeyName, 0, KEY_ALL_ACCESS, hKey)
        lRetVal = RegDeleteKey(lPredefinedKey, sKeyName)
        RegCloseKey (hKey)
    End Function
     
    Public Function DeleteValue(lPredefinedKey As Long, sKeyName As String, sValueName As String)
           Dim lRetVal As Long
           Dim hKey As Long

           lRetVal = RegOpenKeyEx(lPredefinedKey, sKeyName, 0, KEY_ALL_ACCESS, hKey)
           lRetVal = RegDeleteValue(hKey, sValueName)
           RegCloseKey (hKey)
    End Function
     
    Public Function SetValueEx(ByVal hKey As Long, sValueName As String, lType As Long, vValue As Variant) As Long
        Dim lValue As Long
        Dim sValue As String

        Select Case lType
            Case REG_SZ
                sValue = vValue
                SetValueEx = RegSetValueExString(hKey, sValueName, 0&, lType, sValue, Len(sValue))
            Case REG_DWORD
                lValue = vValue
                SetValueEx = RegSetValueExLong(hKey, sValueName, 0&, lType, lValue, 4)
            End Select

    End Function
     
    Function QueryValueEx(ByVal lhKey As Long, ByVal szValueName As String, vValue As Variant) As Long
        Dim cch As Long
        Dim lrc As Long
        Dim lType As Long
        Dim lValue As Long
        Dim sValue As String

        On Error GoTo QueryValueExError

        lrc = RegQueryValueExNULL(lhKey, szValueName, 0&, lType, 0&, cch)
        If lrc <> ERROR_NONE Then Error 5

        Select Case lType
            Case REG_SZ:
                sValue = String(cch, 0)
                lrc = RegQueryValueExString(lhKey, szValueName, 0&, lType, sValue, cch)
                If lrc = ERROR_NONE Then
                    vValue = Left$(sValue, cch)
                Else
                    vValue = Empty
                End If

            Case REG_DWORD:
                lrc = RegQueryValueExLong(lhKey, szValueName, 0&, lType, lValue, cch)
                If lrc = ERROR_NONE Then vValue = lValue
            Case Else
                lrc = -1
        End Select

    QueryValueExExit:

        QueryValueEx = lrc
        Exit Function

    QueryValueExError:

        Resume QueryValueExExit

    End Function
     
    Public Function CreateNewKey(lPredefinedKey As Long, sNewKeyName As String)
        Dim hNewKey As Long
        Dim lRetVal As Long
       
        lRetVal = RegCreateKeyEx(lPredefinedKey, sNewKeyName, 0&, vbNullString, REG_OPTION_NON_VOLATILE, KEY_ALL_ACCESS, 0&, hNewKey, lRetVal)
        RegCloseKey (hNewKey)
    End Function

     

    Public Function SetKeyValue(lPredefinedKey As Long, sKeyName As String, sValueName As String, vValueSetting As Variant, lValueType As Long)
           Dim lRetVal As Long
           Dim hKey As Long

           lRetVal = RegOpenKeyEx(lPredefinedKey, sKeyName, 0, KEY_ALL_ACCESS, hKey)
           lRetVal = SetValueEx(hKey, sValueName, lValueType, vValueSetting)
           RegCloseKey (hKey)

    End Function
     
    Public Function QueryValue(lPredefinedKey As Long, sKeyName As String, sValueName As String) As String
           Dim lRetVal As Long
           Dim hKey As Long
           Dim vValue As Variant


           lRetVal = RegOpenKeyEx(lPredefinedKey, sKeyName, 0, KEY_ALL_ACCESS, hKey)
           lRetVal = QueryValueEx(hKey, sValueName, vValue)
           QueryValue = vValue
           RegCloseKey (hKey)
    End Function

     

     

    2008年4月16日 7:45
    版主