VB自带的函数有:GetSetting 函数 从 Windows 注册表中的应用程序项目返回注册表项设置值。DeleteSetting 语句 在 Windows 注册表中,从应用程序项目里删除区域或注册表项设置。SaveSetting 语句 在 Windows 注册表中保存或建立应用程序项目
如果要对整注册表进行操作,就要用API来实现
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&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, ByVal lpSubKey As String, phkResult As Long) As Long 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 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 LongPrivate 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 Any, lpcbData As Long) As LongPublic Const REG_SZ = 1 ' Unicode nul terminated string Public Const REG_DWORD = 4 ' 32-bit numberPublic 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, strPath, keyhand) lResult = RegQueryValueEx(keyhand, strValue, 0&, lValueType, ByVal 0&, lDataBufSize) If lValueType = REG_SZ Then strBuf = String(lDataBufSize, " ") lResult = RegQueryValueEx(keyhand, strValue, 0&, 0&, 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 IfEnd FunctionPublic Sub SaveString(hKey As Long, strPath As String, strValue As String, strdata As String)
Dim keyhand As Long Dim r As Long r = RegCreateKey(hKey, strPath, keyhand) r = RegSetValueEx(keyhand, strValue, 0, REG_SZ, ByVal strdata, Len(strdata)) r = RegCloseKey(keyhand)End SubPublic Function DelString(ByVal hKey As Long, ByVal strPath As String, ByVal strValue As String)
Dim keyhand As Long Dim r As Long r = RegOpenKey(hKey, strPath, keyhand) r = RegDeleteValue(keyhand, strValue) r = RegCloseKey(keyhand)End FunctionPublic Function DelKeys(ByVal hKey As Long, ByVal strPath As String) ', ByVal strKeys As String) Dim r As Long r = RegDeleteKey(hKey, strPath)End FunctionPublic Function CreateKeys(ByVal hKey As Long, ByVal strPath As String) Dim keyhand As Long Dim r As Long r = RegCreateKey(hKey, strPath, keyhand) r = RegCloseKey(keyhand)End Function Public Function ListSubkey(ByVal hKey As Long, ByVal strPath As String) As String Dim keyhand As Long Dim r As Long Dim strlistsubkey As String
Dim sName As String, sData As String, Ret As Long, RetData As Long Dim indexs As Long
Const ERROR_NO_MORE_ITEMS = 259& Const BUFFER_SIZE As Long = 255 Ret = BUFFER_SIZE sName = Space(BUFFER_SIZE)
r = RegOpenKey(hKey, strPath, keyhand) While RegEnumKeyEx(keyhand, indexs, sName, Ret, ByVal 0&, vbNullString, ByVal 0&, ByVal 0&) <> ERROR_NO_MORE_ITEMS If strlistsubkey = "" Then strlistsubkey = Left$(sName, Ret) Else strlistsubkey = strlistsubkey + "_" + Left$(sName, Ret) End If indexs = indexs + 1 Wend ListSubkey = strlistsubkey End Function
注册表写入,应该为 If Result=0 Then 注册表读取: Public Function ReadReg(UserName As String, ListName As String) As Boolean Dim Result As Long Dim SubKey As String Dim Reg_phkey As Long ReadReg = False SubKey = "Software\WellDrawData" UserName = String(20, Chr(0)) listName = String(20, Chr(0)) Result = RegOpenKeyEx(HKEY_CURRENT_USER, SubKey, 0, KEY_READ, Reg_phkey) If Result = ERROR_SUCCESS Then RegQueryValueExString Reg_phkey, "用户名", 0&, REG_SZ, UserName, LenB(UserName) RegQueryValueExString Reg_phkey, "序列号", 0&, REG_SZ, ListName, LenB(ListName) RegCloseKey (Reg_phkey) End If UserName = Left(UserName, LenB(UserName) - 1) listName = Left(listName, LenB(listName) - 1) If Trim(UserName) = "hgy" And Trim(ListName) = "0123456789" Then ReadReg = True End If End Function
从 Windows 注册表中的应用程序项目返回注册表项设置值。DeleteSetting 语句
在 Windows 注册表中,从应用程序项目里删除区域或注册表项设置。SaveSetting 语句
在 Windows 注册表中保存或建立应用程序项目
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&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, ByVal lpSubKey As String, phkResult As Long) As Long
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
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 LongPrivate 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 Any, lpcbData As Long) As LongPublic Const REG_SZ = 1 ' Unicode nul terminated string
Public Const REG_DWORD = 4 ' 32-bit numberPublic 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, strPath, keyhand)
lResult = RegQueryValueEx(keyhand, strValue, 0&, lValueType, ByVal 0&, lDataBufSize)
If lValueType = REG_SZ Then
strBuf = String(lDataBufSize, " ")
lResult = RegQueryValueEx(keyhand, strValue, 0&, 0&, 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 IfEnd FunctionPublic Sub SaveString(hKey As Long, strPath As String, strValue As String, strdata As String)
Dim keyhand As Long
Dim r As Long
r = RegCreateKey(hKey, strPath, keyhand)
r = RegSetValueEx(keyhand, strValue, 0, REG_SZ, ByVal strdata, Len(strdata))
r = RegCloseKey(keyhand)End SubPublic Function DelString(ByVal hKey As Long, ByVal strPath As String, ByVal strValue As String)
Dim keyhand As Long
Dim r As Long
r = RegOpenKey(hKey, strPath, keyhand)
r = RegDeleteValue(keyhand, strValue)
r = RegCloseKey(keyhand)End FunctionPublic Function DelKeys(ByVal hKey As Long, ByVal strPath As String) ', ByVal strKeys As String) Dim r As Long
r = RegDeleteKey(hKey, strPath)End FunctionPublic Function CreateKeys(ByVal hKey As Long, ByVal strPath As String) Dim keyhand As Long
Dim r As Long
r = RegCreateKey(hKey, strPath, keyhand)
r = RegCloseKey(keyhand)End Function
Public Function ListSubkey(ByVal hKey As Long, ByVal strPath As String) As String Dim keyhand As Long
Dim r As Long
Dim strlistsubkey As String
Dim sName As String, sData As String, Ret As Long, RetData As Long
Dim indexs As Long
Const ERROR_NO_MORE_ITEMS = 259&
Const BUFFER_SIZE As Long = 255
Ret = BUFFER_SIZE
sName = Space(BUFFER_SIZE)
r = RegOpenKey(hKey, strPath, keyhand)
While RegEnumKeyEx(keyhand, indexs, sName, Ret, ByVal 0&, vbNullString, ByVal 0&, ByVal 0&) <> ERROR_NO_MORE_ITEMS
If strlistsubkey = "" Then
strlistsubkey = Left$(sName, Ret)
Else
strlistsubkey = strlistsubkey + "_" + Left$(sName, Ret)
End If
indexs = indexs + 1
Wend
ListSubkey = strlistsubkey
End Function
http://www.sqreg.com/list.asp?id=243
http://www.sqreg.com/list.asp?id=244
http://www.sqreg.com/list.asp?id=245
http://www.sqreg.com/list.asp?id=246
http://www.sqreg.com/list.asp?id=247
http://www.sqreg.com/list.asp?id=248
http://www.sqreg.com/list.asp?id=249
http://www.sqreg.com/list.asp?id=250
http://www.sqreg.com/list.asp?id=251
http://expert.csdn.net/Expert/topic/2065/2065481.xml?temp=.4905512
http://expert.csdn.net/Expert/topic/2064/2064300.xml?temp=.1328852
VB操作注册表
http://www.sqreg.com/list.asp?id=243
http://www.sqreg.com/list.asp?id=244
http://www.sqreg.com/list.asp?id=245
http://www.sqreg.com/list.asp?id=246
http://www.sqreg.com/list.asp?id=247
http://www.sqreg.com/list.asp?id=248
http://www.sqreg.com/list.asp?id=249
http://www.sqreg.com/list.asp?id=250
http://www.sqreg.com/list.asp?id=251
If Result=0 Then
注册表读取:
Public Function ReadReg(UserName As String, ListName As String) As Boolean
Dim Result As Long
Dim SubKey As String
Dim Reg_phkey As Long
ReadReg = False
SubKey = "Software\WellDrawData"
UserName = String(20, Chr(0))
listName = String(20, Chr(0))
Result = RegOpenKeyEx(HKEY_CURRENT_USER, SubKey, 0, KEY_READ, Reg_phkey)
If Result = ERROR_SUCCESS Then
RegQueryValueExString Reg_phkey, "用户名", 0&, REG_SZ, UserName, LenB(UserName)
RegQueryValueExString Reg_phkey, "序列号", 0&, REG_SZ, ListName, LenB(ListName)
RegCloseKey (Reg_phkey)
End If
UserName = Left(UserName, LenB(UserName) - 1)
listName = Left(listName, LenB(listName) - 1)
If Trim(UserName) = "hgy" And Trim(ListName) = "0123456789" Then
ReadReg = True
End If
End Function