Pour lire et écrire dans la base de registre, VB vous propose les fonctions GetSetting et SaveSetting, très simples à utiliser.
Christophe
"Aski" a écrit dans le message de news:
Bonjour
Quelqu'un peut-il m'indiquer quelle fonction (API, je suppose) utiliser
pour
lire et modifier une valeur dans la base de registre ? Merci
Aski
ng
Ou sinon, s'il ne s'agit pas de paramètre de programme, tu peux utiliser les APIs suivantes (exemple de l'api-guide) :
'This program needs 3 buttons Const REG_SZ = 1 ' Unicode nul terminated string Const REG_BINARY = 3 ' Free form binary Const HKEY_CURRENT_USER = &H80000001 Private Declare Function RegCloseKey Lib "advapi32.dll" (ByVal hKey As Long) 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 Function RegQueryStringValue(ByVal hKey As Long, ByVal strValueName As String) As String Dim lResult As Long, lValueType As Long, strBuf As String, lDataBufSize As Long 'retrieve nformation about the key lResult = RegQueryValueEx(hKey, strValueName, 0, lValueType, ByVal 0, lDataBufSize) If lResult = 0 Then If lValueType = REG_SZ Then 'Create a buffer strBuf = String(lDataBufSize, Chr$(0)) 'retrieve the key's content lResult = RegQueryValueEx(hKey, strValueName, 0, 0, ByVal strBuf, lDataBufSize) If lResult = 0 Then 'Remove the unnecessary chr$(0)'s RegQueryStringValue = Left$(strBuf, InStr(1, strBuf, Chr$(0)) - 1) End If ElseIf lValueType = REG_BINARY Then Dim strData As Integer 'retrieve the key's value lResult = RegQueryValueEx(hKey, strValueName, 0, 0, strData, lDataBufSize) If lResult = 0 Then RegQueryStringValue = strData End If End If End If End Function Function GetString(hKey As Long, strPath As String, strValue As String) Dim Ret 'Open the key RegOpenKey hKey, strPath, Ret 'Get the key's content GetString = RegQueryStringValue(Ret, strValue) 'Close the key RegCloseKey Ret End Function Sub SaveString(hKey As Long, strPath As String, strValue As String, strData As String) Dim Ret 'Create a new key RegCreateKey hKey, strPath, Ret 'Save a string to the key RegSetValueEx Ret, strValue, 0, REG_SZ, ByVal strData, Len(strData) 'close the key RegCloseKey Ret End Sub Sub SaveStringLong(hKey As Long, strPath As String, strValue As String, strData As String) Dim Ret 'Create a new key RegCreateKey hKey, strPath, Ret 'Set the key's value RegSetValueEx Ret, strValue, 0, REG_BINARY, CByte(strData), 4 'close the key RegCloseKey Ret End Sub Sub DelSetting(hKey As Long, strPath As String, strValue As String) Dim Ret 'Create a new key RegCreateKey hKey, strPath, Ret 'Delete the key's value RegDeleteValue Ret, strValue 'close the key RegCloseKey Ret End Sub Private Sub Command1_Click() Dim strString As String 'Ask for a value strString = InputBox("Please enter a value between 0 and 255 to be saved as a binary value in the registry.", App.Title) If strString = "" Or Val(strString) > 255 Or Val(strString) < 0 Then MsgBox "Invalid value entered ...", vbExclamation + vbOKOnly, App.Title Exit Sub End If 'Save the value to the registry SaveStringLong HKEY_CURRENT_USER, "KPD-Team", "BinaryValue", CByte(strString) End Sub Private Sub Command2_Click() 'Get a string from the registry Ret = GetString(HKEY_CURRENT_USER, "KPD-Team", "BinaryValue") If Ret = "" Then MsgBox "No value found !", vbExclamation + vbOKOnly, App.Title: Exit Sub MsgBox "The value is " + Ret, vbOKOnly + vbInformation, App.Title End Sub Private Sub Command3_Click() 'Delete the setting from the registry DelSetting HKEY_CURRENT_USER, "KPD-Team", "BinaryValue" MsgBox "The value was deleted ...", vbInformation + vbOKOnly, App.Title End Sub Private Sub Form_Load() 'KPD-Team 1998 'URL: http://www.allapi.net/ 'E-Mail: Command1.Caption = "Set Value" Command2.Caption = "Get Value" Command3.Caption = "Delete Value" End Sub
-- Nicolas G. FAQ VB : http://faq.vb.free.fr API Guide : http://www.allapi.net Google Groups : http://groups.google.fr/ MZ-Tools : http://www.mztools.com/
"Aski" a écrit dans le message de news:
Bonjour
Quelqu'un peut-il m'indiquer quelle fonction (API, je suppose) utiliser
pour
lire et modifier une valeur dans la base de registre ? Merci
Aski
Ou sinon, s'il ne s'agit pas de paramètre de programme, tu peux utiliser les
APIs suivantes (exemple de l'api-guide) :
'This program needs 3 buttons
Const REG_SZ = 1 ' Unicode nul terminated string
Const REG_BINARY = 3 ' Free form binary
Const HKEY_CURRENT_USER = &H80000001
Private Declare Function RegCloseKey Lib "advapi32.dll" (ByVal hKey As Long)
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
Function RegQueryStringValue(ByVal hKey As Long, ByVal strValueName As
String) As String
Dim lResult As Long, lValueType As Long, strBuf As String, lDataBufSize
As Long
'retrieve nformation about the key
lResult = RegQueryValueEx(hKey, strValueName, 0, lValueType, ByVal 0,
lDataBufSize)
If lResult = 0 Then
If lValueType = REG_SZ Then
'Create a buffer
strBuf = String(lDataBufSize, Chr$(0))
'retrieve the key's content
lResult = RegQueryValueEx(hKey, strValueName, 0, 0, ByVal
strBuf, lDataBufSize)
If lResult = 0 Then
'Remove the unnecessary chr$(0)'s
RegQueryStringValue = Left$(strBuf, InStr(1, strBuf,
Chr$(0)) - 1)
End If
ElseIf lValueType = REG_BINARY Then
Dim strData As Integer
'retrieve the key's value
lResult = RegQueryValueEx(hKey, strValueName, 0, 0, strData,
lDataBufSize)
If lResult = 0 Then
RegQueryStringValue = strData
End If
End If
End If
End Function
Function GetString(hKey As Long, strPath As String, strValue As String)
Dim Ret
'Open the key
RegOpenKey hKey, strPath, Ret
'Get the key's content
GetString = RegQueryStringValue(Ret, strValue)
'Close the key
RegCloseKey Ret
End Function
Sub SaveString(hKey As Long, strPath As String, strValue As String, strData
As String)
Dim Ret
'Create a new key
RegCreateKey hKey, strPath, Ret
'Save a string to the key
RegSetValueEx Ret, strValue, 0, REG_SZ, ByVal strData, Len(strData)
'close the key
RegCloseKey Ret
End Sub
Sub SaveStringLong(hKey As Long, strPath As String, strValue As String,
strData As String)
Dim Ret
'Create a new key
RegCreateKey hKey, strPath, Ret
'Set the key's value
RegSetValueEx Ret, strValue, 0, REG_BINARY, CByte(strData), 4
'close the key
RegCloseKey Ret
End Sub
Sub DelSetting(hKey As Long, strPath As String, strValue As String)
Dim Ret
'Create a new key
RegCreateKey hKey, strPath, Ret
'Delete the key's value
RegDeleteValue Ret, strValue
'close the key
RegCloseKey Ret
End Sub
Private Sub Command1_Click()
Dim strString As String
'Ask for a value
strString = InputBox("Please enter a value between 0 and 255 to be saved
as a binary value in the registry.", App.Title)
If strString = "" Or Val(strString) > 255 Or Val(strString) < 0 Then
MsgBox "Invalid value entered ...", vbExclamation + vbOKOnly,
App.Title
Exit Sub
End If
'Save the value to the registry
SaveStringLong HKEY_CURRENT_USER, "KPD-Team", "BinaryValue",
CByte(strString)
End Sub
Private Sub Command2_Click()
'Get a string from the registry
Ret = GetString(HKEY_CURRENT_USER, "KPD-Team", "BinaryValue")
If Ret = "" Then MsgBox "No value found !", vbExclamation + vbOKOnly,
App.Title: Exit Sub
MsgBox "The value is " + Ret, vbOKOnly + vbInformation, App.Title
End Sub
Private Sub Command3_Click()
'Delete the setting from the registry
DelSetting HKEY_CURRENT_USER, "KPD-Team", "BinaryValue"
MsgBox "The value was deleted ...", vbInformation + vbOKOnly, App.Title
End Sub
Private Sub Form_Load()
'KPD-Team 1998
'URL: http://www.allapi.net/
'E-Mail: KPDTeam@Allapi.net
Command1.Caption = "Set Value"
Command2.Caption = "Get Value"
Command3.Caption = "Delete Value"
End Sub
--
Nicolas G.
FAQ VB : http://faq.vb.free.fr
API Guide : http://www.allapi.net
Google Groups : http://groups.google.fr/
MZ-Tools : http://www.mztools.com/
"Aski" <aski@free.com> a écrit dans le message de news:
uEIF9Zg8DHA.2656@TK2MSFTNGP11.phx.gbl...
Bonjour
Quelqu'un peut-il m'indiquer quelle fonction (API, je suppose) utiliser
pour
lire et modifier une valeur dans la base de registre ?
Merci
Ou sinon, s'il ne s'agit pas de paramètre de programme, tu peux utiliser les APIs suivantes (exemple de l'api-guide) :
'This program needs 3 buttons Const REG_SZ = 1 ' Unicode nul terminated string Const REG_BINARY = 3 ' Free form binary Const HKEY_CURRENT_USER = &H80000001 Private Declare Function RegCloseKey Lib "advapi32.dll" (ByVal hKey As Long) 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 Function RegQueryStringValue(ByVal hKey As Long, ByVal strValueName As String) As String Dim lResult As Long, lValueType As Long, strBuf As String, lDataBufSize As Long 'retrieve nformation about the key lResult = RegQueryValueEx(hKey, strValueName, 0, lValueType, ByVal 0, lDataBufSize) If lResult = 0 Then If lValueType = REG_SZ Then 'Create a buffer strBuf = String(lDataBufSize, Chr$(0)) 'retrieve the key's content lResult = RegQueryValueEx(hKey, strValueName, 0, 0, ByVal strBuf, lDataBufSize) If lResult = 0 Then 'Remove the unnecessary chr$(0)'s RegQueryStringValue = Left$(strBuf, InStr(1, strBuf, Chr$(0)) - 1) End If ElseIf lValueType = REG_BINARY Then Dim strData As Integer 'retrieve the key's value lResult = RegQueryValueEx(hKey, strValueName, 0, 0, strData, lDataBufSize) If lResult = 0 Then RegQueryStringValue = strData End If End If End If End Function Function GetString(hKey As Long, strPath As String, strValue As String) Dim Ret 'Open the key RegOpenKey hKey, strPath, Ret 'Get the key's content GetString = RegQueryStringValue(Ret, strValue) 'Close the key RegCloseKey Ret End Function Sub SaveString(hKey As Long, strPath As String, strValue As String, strData As String) Dim Ret 'Create a new key RegCreateKey hKey, strPath, Ret 'Save a string to the key RegSetValueEx Ret, strValue, 0, REG_SZ, ByVal strData, Len(strData) 'close the key RegCloseKey Ret End Sub Sub SaveStringLong(hKey As Long, strPath As String, strValue As String, strData As String) Dim Ret 'Create a new key RegCreateKey hKey, strPath, Ret 'Set the key's value RegSetValueEx Ret, strValue, 0, REG_BINARY, CByte(strData), 4 'close the key RegCloseKey Ret End Sub Sub DelSetting(hKey As Long, strPath As String, strValue As String) Dim Ret 'Create a new key RegCreateKey hKey, strPath, Ret 'Delete the key's value RegDeleteValue Ret, strValue 'close the key RegCloseKey Ret End Sub Private Sub Command1_Click() Dim strString As String 'Ask for a value strString = InputBox("Please enter a value between 0 and 255 to be saved as a binary value in the registry.", App.Title) If strString = "" Or Val(strString) > 255 Or Val(strString) < 0 Then MsgBox "Invalid value entered ...", vbExclamation + vbOKOnly, App.Title Exit Sub End If 'Save the value to the registry SaveStringLong HKEY_CURRENT_USER, "KPD-Team", "BinaryValue", CByte(strString) End Sub Private Sub Command2_Click() 'Get a string from the registry Ret = GetString(HKEY_CURRENT_USER, "KPD-Team", "BinaryValue") If Ret = "" Then MsgBox "No value found !", vbExclamation + vbOKOnly, App.Title: Exit Sub MsgBox "The value is " + Ret, vbOKOnly + vbInformation, App.Title End Sub Private Sub Command3_Click() 'Delete the setting from the registry DelSetting HKEY_CURRENT_USER, "KPD-Team", "BinaryValue" MsgBox "The value was deleted ...", vbInformation + vbOKOnly, App.Title End Sub Private Sub Form_Load() 'KPD-Team 1998 'URL: http://www.allapi.net/ 'E-Mail: Command1.Caption = "Set Value" Command2.Caption = "Get Value" Command3.Caption = "Delete Value" End Sub
-- Nicolas G. FAQ VB : http://faq.vb.free.fr API Guide : http://www.allapi.net Google Groups : http://groups.google.fr/ MZ-Tools : http://www.mztools.com/
"Aski" a écrit dans le message de news:
Bonjour
Quelqu'un peut-il m'indiquer quelle fonction (API, je suppose) utiliser
pour
lire et modifier une valeur dans la base de registre ? Merci
Aski
François Picalausa
Bonjour/soir,
Il y a toute une partie de la FAQ consacrée à ce sujet: http://faq.vb.free.fr/index.php?rubrique=7
