怎样对注册表进行改动

[CZCG]

怎样对注册表进行改动???

[华芸智森]

Option Explicit

'
'注册表操作(SmRegCtr)
'
'/类型.
Public Enum RegDataType
'/REG_NONE = 0 ' 未知类型
REG_SZ = 1 ' Unicode字符串
'/REG_EXPAND_SZ = 2 ' Unicode字符串
REG_BINARY = 3 ' 二进制
'/REG_DWORD = 4 ' 双字节型.
'/REG_DWORD_LITTLE_ENDIAN = 4 ' 32-bit number (same as REG_DWORD)
'/REG_DWORD_BIG_ENDIAN = 5 ' 32-bit number
End Enum

Public Enum RegMainKey
HKEY_CLASSES_ROOT = &H80000000
HKEY_CURRENT_USER = &H80000001
HKEY_LOCAL_MACHINE = &H80000002
HKEY_USERS = &H80000003
HKEY_PERFORMANCE_DATA = &H80000004
HKEY_CURRENT_CONFIG = &H80000005
HKEY_DYN_DATA = &H80000006
End Enum
'
Const READ_CONTROL = &H20000
Const STANDARD_RIGHTS_READ = (READ_CONTROL)
Const STANDARD_RIGHTS_WRITE = (READ_CONTROL)
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 SYNCHRONIZE = &H100000
Const STANDARD_RIGHTS_ALL = &H1F0000
'----------------------------------------------------------------
Const KEY_READ = ((STANDARD_RIGHTS_READ Or _
KEY_QUERY_VALUE Or KEY_ENUMERATE_SUB_KEYS Or KEY_NOTIFY) _
And (Not SYNCHRONIZE))
Const KEY_WRITE = ((STANDARD_RIGHTS_WRITE Or _
KEY_SET_VALUE Or KEY_CREATE_SUB_KEY) And (Not SYNCHRONIZE))
Const KEY_ALL_ACCESS = ((STANDARD_RIGHTS_ALL Or _
KEY_QUERY_VALUE Or KEY_SET_VALUE Or KEY_CREATE_SUB_KEY _
Or KEY_ENUMERATE_SUB_KEYS Or KEY_NOTIFY Or KEY_CREATE_LINK) _
And (Not SYNCHRONIZE))
Const KEY_EXECUTE = ((KEY_READ) And (Not SYNCHRONIZE))
Const ERROR_SUCCESS = 0&
'-----------------------------------------------------------------
Private Declare Function RegCloseKey Lib "advapi32.dll" (ByVal hKey As Long) As Long
Private Declare Function RegDeleteKey Lib "advapi32.dll" Alias "RegDeleteKeyA" (ByVal hKey As Long, ByVal lpSubKey As String) As Long
Private Declare Function RegCreateKey Lib "advapi32.dll" Alias "RegCreateKeyA" (ByVal hKey As Long, ByVal lpSubKey As String, phkResult As Long) As Long
Private Declare Function RegDeleteValue Lib "advapi32.dll" Alias "RegDeleteValueA" (ByVal hKey As Long, ByVal lpValueName As String) As Long
Private Declare Function RegOpenKey Lib "advapi32.dll" Alias "RegOpenKeyA" (ByVal hKey As Long, ByVal lpSubKey As String, phkResult As Long) As Long
Private Declare Function RegQueryValueEx Lib "advapi32.dll" Alias "RegQueryValueExA" (ByVal hKey As Long, ByVal lpValueName As String, ByVal lpReserved As Long, lpType As Long, lpData As Any, lpcbData As Long) As Long
Private Declare Function RegSetValueEx Lib "advapi32.dll" Alias "RegSetValueExA" (ByVal hKey As Long, ByVal lpValueName As String, ByVal Reserved As Long, ByVal dwType As Long, lpData As Any, ByVal cbData As Long) As Long
Private Declare Function RegEnumKeyEx Lib "advapi32.dll" Alias "RegEnumKeyExA" (ByVal hKey As Long, ByVal dwIndex As Long, ByVal lpName As String, lpcbName As Long, ByVal lpReserved As Long, ByVal lpClass As String, lpcbClass As Long, lpftLastWriteTime As Any) 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 Byte, lpcbData As Long) As Long
'
'功能:取某键值下的所有项
'函数:RegEnumKeyVal
'参数:hKey RegMainKey枚举,subKey 子键路径名称.
'返回值:String 字符串数组
'例子:
Public Function RegEnumKeyVal(hKey As RegMainKey, subKey As String) As String()

Dim mhKey As Long, Cnt As Long, sSave As String
Dim RevVal() As String

On Error Resume Next

RegOpenKey hKey, "Enum", mhKey
Do
sSave = String(255, 0)
If RegEnumKeyEx(mhKey, Cnt, sSave, 255, 0, vbNullString, ByVal 0&, ByVal 0&) <> 0 Then Exit Do
Cnt = Cnt + 1
Loop
RegCloseKey mhKey
RegOpenKey hKey, subKey, mhKey
Cnt = 0
Do
sSave = String(255, 0)
If RegEnumValue(mhKey, Cnt, sSave, 255, 0, ByVal 0&, ByVal 0&, ByVal 0&) <> 0 Then Exit Do
Cnt = Cnt + 1
ReDim Preserve RevVal(Cnt)
RevVal(Cnt - 1) = StripTerminator(sSave)
Loop
RegCloseKey hKey
RegEnumKeyVal = RevVal
End Function

'
'功能:建立子键.
'函数:RegCreatesubKey
'参数:hKey RegMainKey枚举,subKey 子键名称.
'返回值:0 成功,其它值 失败.
'例子:
Public Function RegCreatesubKey(hKey As RegMainKey, subKey As String) As Variant
Dim Ret As Variant
If Left$(subKey, 1) = "\" Then subKey = Right$(subKey, Len(subKey) - 1)
If Right$(subKey, 1) = "\" Then subKey = Left$(subKey, Len(subKey) - 1)
RegCreateKey hKey, subKey, Ret
RegCreatesubKey = Ret
End Function

[华芸智森]

'
'功能:删除子键.
'函数:RegDeletesubKey
'参数:hKey RegMainKey枚举,subKey 子键名称.
'返回值:无
'例子:
Public Function RegDeletesubKey(hKey As RegMainKey, subKey As String)
If Left$(subKey, 1) = "\" Then subKey = Right$(subKey, Len(subKey) - 1)
If Right$(subKey, 1) = "\" Then subKey = Left$(subKey, Len(subKey) - 1)
RegDeleteKey hKey, subKey
End Function

'
'功能:保存值到注册表.
'函数:RegSaveData
'参数:hKey RegMainKey枚举,subKey 子键名称.ValName 值名称,KeyVal 值,ValType RegDataType枚举.
'返回值:0 成功,其它值 失败.
'例子:

Public Function RegSaveData(hKey As RegMainKey, subKey As String, ValName As String, KeyVal As String, Optional ValType As RegDataType = REG_SZ) As Long
Dim Ret As Long
On Error Resume Next
Ret = 0
If Left$(subKey, 1) = "\" Then subKey = Right$(subKey, Len(subKey) - 1)
If Right$(subKey, 1) = "\" Then subKey = Left$(subKey, Len(subKey) - 1)
If ValType = RegDataType.REG_BINARY Then
Ret = SaveStringLong(hKey, subKey, ValName, KeyVal)
Else
Ret = SaveString(hKey, subKey, ValName, KeyVal)
End If
RegSaveData = Ret
End Function

'
'功能:取注册表中的值.
'函数:RegGetVal
'参数:hKey RegMainKey枚举,subKey 子键名称.ValName 值名称
'返回值:成功,返回注册表中的值,失败 NULL
'例子:
Public Function RegGetVal(hKey As RegMainKey, subKey As String, ValName As String) As Variant
Dim Ret As Variant
If Left$(subKey, 1) = "\" Then subKey = Right$(subKey, Len(subKey) - 1)
If Right$(subKey, 1) = "\" Then subKey = Left$(subKey, Len(subKey) - 1)
Ret = GetString(hKey, subKey, ValName)
RegGetVal = Ret
End Function

'
'功能:删除注册表中的值.
'函数:RegDelVal
'参数:hKey RegMainKey枚举,subKey 子键名称.ValName 值名称
'返回值:成功,返回注册表中的值,失败 NULL
'例子:
Public Function RegDelVal(hKey As RegMainKey, subKey As String, ValName As String)
DelSetting hKey, subKey, ValName
End Function

'/===================================================================================

'/以下函数为功能函数.
'/取注册表中的值.
Function GetString(hKey As RegMainKey, subKey As String, ValName As String) As Variant
On Error Resume Next
Dim Ret As Variant
RegOpenKey hKey, subKey, Ret
GetString = RegQueryStringValue(Ret, ValName)
RegCloseKey Ret
End Function

'/保存字符串.
Function SaveString(hKey As RegMainKey, subKey As String, ValName As String, strData As String)
Dim Ret As Variant
Dim ReturnVal As Long
On Error Resume Next
RegCreateKey hKey, subKey, Ret
ReturnVal = RegSetValueEx(Ret, ValName, 0, RegDataType.REG_SZ, ByVal strData, Len(strData))
RegCloseKey Ret
End Function

'/保存值二进制值.
Function SaveStringLong(hKey As RegMainKey, subKey As String, ValName As String, strData As String) As Variant
Dim Ret As Variant
On Error Resume Next
RegCreateKey hKey, subKey, Ret
RegSetValueEx Ret, ValName, 0, RegDataType.REG_BINARY, CByte(strData), 1
RegCloseKey Ret
End Function

'/删除值
Function DelSetting(hKey As RegMainKey, subKey As String, ValName As String)
Dim Ret As Variant
On Error Resume Next
RegCreateKey hKey, subKey, Ret
RegDeleteValue Ret, ValName
RegCloseKey Ret
End Function

Function RegQueryStringValue(ByVal hKey As RegMainKey, ByVal ValName As String) As String
Dim lResult As Long
Dim lValueType As Long
Dim strBuf As String
Dim lDataBufSize As Long
Dim strData As Long
Dim RetVal As String

On Error Resume Next

lResult = RegQueryValueEx(hKey, ValName, 0, lValueType, ByVal 0, lDataBufSize)
If lResult = 0 Then
If lValueType = RegDataType.REG_SZ Then
strBuf = String(lDataBufSize, Chr$(0))
lResult = RegQueryValueEx(hKey, ValName, 0, 0, ByVal strBuf, lDataBufSize)
If lResult = 0 Then
RetVal = Left$(strBuf, InStr(1, strBuf, Chr$(0)) - 1)
End If
ElseIf lValueType = RegDataType.REG_BINARY Then
lResult = RegQueryValueEx(hKey, ValName, 0, 0, strData, lDataBufSize)
If lResult = 0 Then
RetVal = strData
End If
End If
End If
RegQueryStringValue = RetVal
End Function

Private Function StripTerminator(sInput As String) As String
Dim ZeroPos As Integer
ZeroPos = InStr(1, sInput, vbNullChar)
If ZeroPos > 0 Then
StripTerminator = Left$(sInput, ZeroPos - 1)
Else
StripTerminator = sInput
End If
End Function

[bm1408]

只有UP!