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Text1.Text = RGetString("HKEY_LOCAL_MACHINE\SOFTWARE\AAA", "VenySS")
Text1.Text = RGetString("HKEY_LOCAL_MACHINE\SOFTWARE\AAA", "VenySS")
实现步骤你看20楼吧.
其中,步骤中的"在左边找到AAA,在右边找到VenySS,右键点击这个VenySS,选择修改(M),然后把永贤屏保.scr /S这些字删除,然后点击确定."
可以改成:
在左边找到AAA,在右边找到VenySS,双击这个VenySS,然后把永贤屏保.scr /S这些字删除,然后点击确定.
最后,你看看我提供的纯净XP的虚拟机的截图!Text1.Text = RGetString("HKEY_LOCAL_MACHINE\SOFTWARE\AAA", "VenySS")
Windows Registry Editor Version 5.00
[HKEY_LOCAL_MACHINE\SOFTWARE\AAA]
"VenySS"=""
看来你的代码是木有问题的,问题在代码之外哦.
建议你装一个虚拟机.
另外,如果装了360,就关掉或卸载掉试试.Windows Registry Editor Version 5.00
[HKEY_LOCAL_MACHINE\SOFTWARE\AAA]
"VenySS"="永贤屏保.scr /S"
清空VenySS的数据后,导出的文件是:
Windows Registry Editor Version 5.00
[HKEY_LOCAL_MACHINE\SOFTWARE\AAA]
"VenySS"="氀"
实际希望清空VenySS的数据后,导出的文件是:
Windows Registry Editor Version 5.00
[HKEY_LOCAL_MACHINE\SOFTWARE\AAA]
"VenySS"=""
Attribute VB_Name = "Module1"
'模块代码声明
'==================================================
'注册表操作声明
Public Declare Function RegOpenKey Lib "advapi32.dll" Alias "RegOpenKeyA" (ByVal Hkey As Long, ByVal lpSubKey As String, phkResult As Long) As Long
'Public 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
Public Declare Function RegCloseKey Lib "advapi32.dll" (ByVal Hkey As Long) As Long
Public Declare Function RegCreateKey Lib "advapi32.dll" Alias "RegCreateKeyA" (ByVal Hkey As Long, ByVal lpSubKey As String, phkResult As Long) As Long
Public 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
'Public 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
Public 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
Public Declare Function RegDeleteValue Lib "advapi32.dll" Alias "RegDeleteValueA" (ByVal Hkey As Long, ByVal lpValueName As String) As Long
Public Declare Function RegDeleteKey Lib "advapi32.dll" Alias "RegDeleteKeyA" (ByVal Hkey As Long, ByVal lpSubKey As String) As Long
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 HKEY_CURRENT_CONFIG = &H80000005
Public Const HKEY_DYN_DATA = &H80000006
Private Const REG_SZ = 1&
Private Const REG_EXPAND_SZ = 2&
Private Const REG_BINARY = 3&
Private Const REG_DWORD = 4&
Private Const ERROR_SUCCESS = 0&
'==================================================
'================================
'注册表操作函数
'================================
'设置字符串值
Public Sub RSetString(Hkey As Long, strPath As String, strValue As String, strdata As String)
Dim keyhand As Long
RegCreateKey Hkey, strPath, keyhand
RegSetValueEx keyhand, strValue, 0, REG_SZ, ByVal strdata, LenB(StrConv(strdata, vbFromUnicode)) 'LenB(StrConv(strdata, vbFromUnicode))原本是Len(strdata),因为计算中文长度有误,所以改了
RegCloseKey keyhand
End Sub
'获取字符串值
Public Function RGetString(Hkey As Long, strPath As String, strValue As String)
Dim keyhand As Long
Dim lResult As Long
Dim strBuf As String
Dim lDataBufSize As Long
Dim intZeroPos As Integer
Dim lValueType As Long 'new add
RegOpenKey Hkey, strPath, keyhand
lResult = RegQueryValueEx(keyhand, strValue, 0&, lValueType, ByVal 0&, lDataBufSize)
If lValueType = REG_SZ Or lValueType = REG_EXPAND_SZ Then
strBuf = String(lDataBufSize, " ")
lResult = RegQueryValueEx(keyhand, strValue, 0&, lValueType, ByVal strBuf, lDataBufSize)
If lResult = ERROR_SUCCESS Then
intZeroPos = InStr(strBuf, Chr$(0))
If intZeroPos > 0 Then
RGetString = Left$(strBuf, intZeroPos - 1)
Else: RGetString = strBuf
End If
End If
End If
End Function
'设置DWORD值
Function RSetDword(ByVal Hkey As Long, ByVal strPath As String, ByVal strValueName As String, ByVal lData As Long)
Dim keyhand As Long
RegCreateKey Hkey, strPath, keyhand
RegSetValueEx keyhand, strValueName, 0&, REG_DWORD, lData, 4
RegCloseKey keyhand
End Function
'获取DWORD值
Function RGetDword(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, strPath, keyhand)
'Get length/data type
lDataBufSize = 4
lResult = RegQueryValueEx(keyhand, strValueName, 0&, lValueType, lBuf, lDataBufSize)
If lResult = ERROR_SUCCESS Then
If lValueType = REG_DWORD Then
RGetDword = lBuf
End If
'Else
'Call errlog("RGetDword-" & strPath, False)
End If
r = RegCloseKey(keyhand)
End Function
'设置二进制值
Function RSetBinary(ByVal Hkey As Long, ByVal strPath As String, ByVal strValueName As String, ByVal lData As Long, ByVal BitNumber As Long)
Dim keyhand As Long
RegCreateKey Hkey, strPath, keyhand
RegSetValueEx keyhand, strValueName, 0&, REG_BINARY, lData, BitNumber
RegCloseKey keyhand
End Function
'获取二进制值
Function RGetBinary(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, strPath, keyhand)
'Get length/data type
lDataBufSize = 4
lResult = RegQueryValueEx(keyhand, strValueName, 0&, lValueType, lBuf, lDataBufSize)
If lResult = ERROR_SUCCESS Then
If lValueType = REG_BINARY Then
RGetBinary = lBuf
End If
End If
r = RegCloseKey(keyhand)
End Function
'删除键值
Public Function RDeleteValue(ByVal Hkey As Long, ByVal strPath As String, ByVal strValue As String)
Dim keyhand As Long
RegOpenKey Hkey, strPath, keyhand
RegDeleteValue keyhand, strValue
RegCloseKey keyhand
End Function
'创建主键
Public Function RCreateKey(ByVal Hkey As Long, ByVal strKey As String)
Dim keyhand&
RegCreateKey Hkey, strKey, keyhand
RegCloseKey keyhand&
End Function
'删除主键
Public Function RDeleteKey(ByVal Hkey As Long, ByVal strKey As String)
RegDeleteKey Hkey, strKey
End Function
SetStringValue "HKEY_LOCAL_MACHINE\SOFTWARE\AAA", "VenySS", "永贤屏保.scr /S"
再手工把VenySS里的字符串删空后,用下面语句读值:
msgbox GetStringValue("HKEY_LOCAL_MACHINE\SOFTWARE\AAA", "VenySS")
一切正常.