http://topic.csdn.net/t/20040124/10/2680045.html#

'这是一个操作<a href="https://www.jb51.cc/tag/zhuce/" target="_blank" class="keywords">注册</a>表的Bas<a href="https://www.jb51.cc/tag/wenjian/" target="_blank" class="keywords">文件</a>,其中包含可以建立新键值,<a href="https://www.jb51.cc/tag/shanchu/" target="_blank" class="keywords">删除</a>键值,<a href="https://www.jb51.cc/tag/chaxun/" target="_blank" class="keywords">查询</a>键值的<a href="https://www.jb51.cc/tag/hanshu/" target="_blank" class="keywords">函数</a>. 'Web Site: http://www.nease.net/~blackcat 'EMail: blackcat@nease.net 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 ulOptions 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,lpData As Long,lpcbData As Long) As Long Declare Function RegQueryValueExNULL Lib "advapi32.dll" Alias "RegQueryValueExA" (ByVal hKey As Long,ByVal lpData As Long,lpcbData As Long) As Long Declare Function RegSetValueExString Lib "advapi32.dll" Alias "RegSetValueExA" (ByVal hKey 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,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,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,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,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,cch) If lrc <> ERROR_NONE Then Error 5 Select Case lType Case REG_SZ: sValue = String(cch,0) lrc = RegQueryValueExString(lhKey,cch) If lrc = ERROR_NONE Then vValue = Left$(sValue,cch) Else vValue = Empty End If Case REG_DWORD: lrc = RegQueryValueExLong(lhKey,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,vbNullString,REG_OPTION_NON_VOLATILE,hNewKey,lRetVal) RegCloseKey (hNewKey) End Function 'Sub Main() ' '<a href="https://www.jb51.cc/tag/hanshu/" target="_blank" class="keywords">函数</a>在<a href="https://www.jb51.cc/tag/zhuce/" target="_blank" class="keywords">注册</a>表的"HKEY_CURRENT_USER/Software"中建立了 ' '一个SubKey1项并在其中建立了值，并在<a href="https://www.jb51.cc/tag/xianshi/" target="_blank" class="keywords">显示</a>后<a href="https://www.jb51.cc/tag/shanchu/" target="_blank" class="keywords">删除</a>建立 ' '的值，如果你想通过RegEdit看到结果，可以将最后两句 ' '<a href="https://www.jb51.cc/tag/shanchu/" target="_blank" class="keywords">删除</a>，不过要记得手动<a href="https://www.jb51.cc/tag/shanchu/" target="_blank" class="keywords">删除</a>建立的键值 ' CreateNewKey HKEY_CURRENT_USER,"Software/SubKey1/SubKey2" ' SetKeyValue HKEY_CURRENT_USER,"Software/SubKey1/SubKey2","Test","This is just a test",REG_SZ ' Msg<a href="https://www.jb51.cc/tag/Box/" target="_blank" class="keywords">Box</a> QueryValue(HKEY_CURRENT_USER,"Test") ' DeleteValue HKEY_CURRENT_USER,"Test" ' DeleteKey HKEY_CURRENT_USER,"Software/SubKey1/SubKey2" 'End Sub Public Function SetKeyValue(lPredefinedKey As Long,vValueSetting As Variant,lValueType As Long) Dim lRetVal As Long Dim hKey As Long lRetVal = RegOpenKeyEx(lPredefinedKey,hKey) lRetVal = SetValueEx(hKey,lValueType,vValueSetting) RegCloseKey (hKey) End Function Public Function QueryValue(lPredefinedKey As Long,sValueName As String) Dim lRetVal As Long Dim hKey As Long Dim vValue As Variant lRetVal = RegOpenKeyEx(lPredefinedKey,hKey) lRetVal = QueryValueEx(hKey,vValue) QueryValue = vValue RegCloseKey (hKey) End Function

'**************************************************************************** '人人为我，我为人人 '枕善居汉化收藏整理 '发布日期：05/04/08 '描 述：创建虚拟磁盘 '网 站：http://www.mndsoft.com 'e-mail：mnd@mndsoft.com/blog/ 'OICQ : 88382850 '**************************************************************************** 'ADVAPI32 Registry API Bas File. ' This file was not writen by me but I like to thank who did write it ' -------------------------------------------------------------------- ' ADVAPI32 ' -------------------------------------------------------------------- ' function prototypes,constants,and type definitions ' for Windows 32-bit Registry API Public Const HKEY_CLASSES_ROOT = &H80000000 Public Const HKEY_CURRENT_USER = &H80000001 Public Const HKEY_LOCAL_MACHINE = &H80000002 Public Const HKEY_USERS = &H80000003 Public Const HKEY_PERFORMANCE_DATA = &H80000004 Public Const ERROR_SUCCESS = 0& ' Registry API prototypes 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 Declare Function RegCloseKey Lib "advapi32.dll" (ByVal hKey As Long) As Long Declare Function RegCreateKey Lib "advapi32.dll" Alias "RegCreateKeyA" (ByVal hKey As Long,ByVal lpSubKey As String,phkResult As Long) As Long Declare Function RegDeleteKey Lib "advapi32.dll" Alias "RegDeleteKeyA" (ByVal hKey As Long,ByVal lpSubKey As String) As Long Declare Function RegDeleteValue Lib "advapi32.dll" Alias "RegDeleteValueA" (ByVal hKey As Long,ByVal lpValueName As String) As Long Declare Function RegOpenKey Lib "advapi32.dll" Alias "RegOpenKeyA" (ByVal hKey As Long,phkResult As Long) As Long Declare Function RegQueryValueEx Lib "advapi32.dll" Alias "RegQueryValueExA" (ByVal hKey As Long,ByVal lpValueName As String,lpType As Long,lpData As Any,lpcbData As Long) As Long Declare Function RegSetValueEx Lib "advapi32.dll" Alias "RegSetValueExA" (ByVal hKey As Long,ByVal Reserved As Long,ByVal dwType As Long,ByVal cbData As Long) As Long Public Const REG_SZ = 1 ' Unicode nul terminated string Public Const REG_DWORD = 4 ' 32-bit number Public sKeys As Collection Public Sub SaveKey(hKey As Long,strPath As String) Dim Keyhand& r = RegCreateKey(hKey,strPath,Keyhand&) r = RegCloseKey(Keyhand&) End Sub Public Function GetString(hKey As Long,strPath As String,strValue As String) Dim Keyhand As Long Dim datatype As Long Dim lResult As Long Dim strBuf As String Dim lDataBufSize As Long Dim intZeroPos As Integer r = RegOpenKey(hKey,Keyhand) lResult = RegQueryValueEx(Keyhand,strValue,ByVal 0&,lDataBufSize) If lValueType = REG_SZ Then strBuf = String(lDataBufSize," ") lResult = RegQueryValueEx(Keyhand,ByVal strBuf,lDataBufSize) If lResult = ERROR_SUCCESS Then intZeroPos = InStr(strBuf,Chr$(0)) If intZeroPos > 0 Then GetString = Left$(strBuf,intZeroPos - 1) Else GetString = strBuf End If End If End If End Function Public Sub SaveString(hKey As Long,strValue As String,strdata As String) Dim Keyhand As Long Dim r As Long r = RegCreateKey(hKey,Keyhand) r = RegSetValueEx(Keyhand,REG_SZ,ByVal strdata,Len(strdata)) r = RegCloseKey(Keyhand) End Sub Function GetDWord(ByVal hKey As Long,ByVal strPath As String,ByVal strValueName As String) As Long Dim lResult As Long Dim lValueType As Long Dim lBuf As Long Dim lDataBufSize As Long Dim r As Long Dim Keyhand As Long r = RegOpenKey(hKey,Keyhand) ' Get length/data type lDataBufSize = 4 lResult = RegQueryValueEx(Keyhand,strValueName,lBuf,lDataBufSize) If lResult = ERROR_SUCCESS Then If lValueType = REG_DWORD Then GetDWord = lBuf End If 'Else ' Call errlog("GetDWORD-" & strPath,False) End If r = RegCloseKey(Keyhand) End Function Function SaveDword(ByVal hKey As Long,ByVal strValueName As String,ByVal lData As Long) Dim lResult As Long Dim Keyhand As Long Dim r As Long r = RegCreateKey(hKey,Keyhand) lResult = RegSetValueEx(Keyhand,REG_DWORD,lData,4) r = RegCloseKey(Keyhand) End Function Public Function DeleteKey(ByVal hKey As Long,ByVal StrKey As String) Dim r As Long r = RegDeleteKey(hKey,StrKey) End Function Public Function DeleteValue(ByVal hKey As Long,ByVal strValue As String) Dim Keyhand As Long r = RegOpenKey(hKey,Keyhand) r = RegDeleteValue(Keyhand,strValue) r = RegCloseKey(Keyhand) End Function Public Sub GetKeyNames(ByVal hKey As Long,ByVal strPath As String) Dim Cnt As Long,StrBuff As String,StrKey As String,TKey As Long RegOpenKey hKey,TKey Do StrBuff = String(255,vbNullChar) If RegEnumKeyEx(TKey,Cnt,StrBuff,255,ByVal 0&) <> 0 Then Exit Do Cnt = Cnt + 1 StrKey = Left(StrBuff,InStr(StrBuff,vbNullChar) - 1) sKeys.Add StrKey Loop End Sub