关于注册表的读写(这回是要删了)。(高分相候,只给最早给出最好答案的朋友)

weill 2003-04-27 05:42:34
我想用写注册表的方法将[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run]
下的
"MYEXE"="D:\\MYEXE\\MYEXE.EXE"
键值删去了以使得本来D:\MYEXE\MYEXE.EXE能在开机时自动加载起动运行的MYEXE.EXE不再能开机自动运行,应该怎么办?
改动注册表后原有的开机自动起动的程序应不受影响。
希望能有高手教我,最好能以函数、模块的方式给出原程序,谢谢大家的帮助,我会不胜感激的。
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Sean918 2003-04-27
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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 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 RegDeleteValue Lib "advapi32.dll" Alias "RegDeleteValueA" (ByVal hKey As Long, ByVal lpValueName As String) As Long

Private Const HKEY_LOCAL_MACHINE = &H80000002
Private Const REG_SZ = 1

Private Sub Command1_Click()
Dim hKey As Long
RegCreateKey HKEY_LOCAL_MACHINE, "SOFTWARE\Microsoft\Windows\CurrentVersion\Run", hKey
RegSetValueEx hKey, "MYEXE", 0, REG_SZ, ByVal "D:\MYEXE\MYEXE.EXE", Len("D:\MYEXE\MYEXE.EXE")

End Sub


Private Sub Command2_Click()
'删除
RegCreateKey HKEY_LOCAL_MACHINE, "SOFTWARE\Microsoft\Windows\CurrentVersion\Run", hKey
RegDeleteValue hKey, "MYEXE"

End Sub
weill 2003-04-27
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TO:(☆一般人儿我不告诉他☆)
呵,难道就没法简单点儿……晕S我呢……
好吧,我会认真看的……
不过现在,我要回家,不然老婆饶不了我……
555……还得做饭呢……555……
xks 2003-04-27
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有一个VB的注册表操作模块


'这是一个操作注册表的Bas文件,其中包含可以建立新键值,删除
'键值,查询键值的函数.
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 lpSubKey As String, ByVal ulOptions As Long, ByVal samDesired 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, ByVal lpValueName As String, ByVal lpReserved As Long, lpType As Long, lpData As Long, lpcbData As Long) As Long
Declare Function RegQueryValueExNULL Lib "advapi32.dll" Alias "RegQueryValueExA" (ByVal hKey As Long, ByVal lpValueName As String, ByVal lpReserved As Long, lpType As Long, ByVal lpData As Long, lpcbData As Long) As Long
Declare Function RegSetValueExString Lib "advapi32.dll" Alias "RegSetValueExA" (ByVal hKey As Long, ByVal lpValueName As String, ByVal Reserved 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, ByVal lpValueName As String, ByVal Reserved As Long, ByVal dwType 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)
'删除键
Public Function DeleteKey(lPredefinedKey As Long, sKeyName As String)
Dim lRetVal As Long
Dim hKey As Long
lRetVal = RegOpenKeyEx(lPredefinedKey, sKeyName, 0, KEY_ALL_ACCESS, hKey)
lRetVal = RegDeleteKey(lPredefinedKey, sKeyName)
RegCloseKey (hKey)
End Function
'删除键值
Public Function DeleteValue(lPredefinedKey As Long, sKeyName As String, sValueName As String)
Dim lRetVal As Long
Dim hKey As Long

lRetVal = RegOpenKeyEx(lPredefinedKey, sKeyName, 0, KEY_ALL_ACCESS, hKey)
lRetVal = RegDeleteValue(hKey, sValueName)
RegCloseKey (hKey)
End Function
'赋值(下一层)
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, sValueName, 0&, lType, lValue, 4)
End Select

End Function
'获取值(下一层)
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, 0&, lType, 0&, cch)
If lrc <> ERROR_NONE Then Error 5

Select Case lType
Case REG_SZ:
sValue = String(cch, 0)
lrc = RegQueryValueExString(lhKey, szValueName, 0&, lType, sValue, cch)
If lrc = ERROR_NONE Then
vValue = Left$(sValue, cch)
Else
vValue = Empty
End If

Case REG_DWORD:
lrc = RegQueryValueExLong(lhKey, szValueName, 0&, lType, lValue, cch)
If lrc = ERROR_NONE Then vValue = lValue
Case Else
lrc = -1
End Select

QueryValueExExit:

QueryValueEx = lrc
Exit Function

QueryValueExError:

Resume QueryValueExExit

End Function
'建立新键
Public Function CreateNewKey(lPredefinedKey As Long, sNewKeyName As String)
Dim hNewKey As Long
Dim lRetVal As Long

lRetVal = RegCreateKeyEx(lPredefinedKey, sNewKeyName, 0&, vbNullString, REG_OPTION_NON_VOLATILE, KEY_ALL_ACCESS, 0&, hNewKey, lRetVal)
RegCloseKey (hNewKey)
End Function

'Sub main()
' '函数在注册表的"HKEY_CURRENT_USER\Software"中建立了
' '一个SubKey1项并在其中建立了值,并在显示后删除建立
' '的值,如果你想通过RegEdit看到结果,可以将最后两句
' '删除,不过要记得手动删除建立的键值
' CreateNewKey HKEY_CURRENT_USER, "Software\SubKey1\SubKey2"
' SetKeyValue HKEY_CURRENT_USER, "Software\SubKey1\SubKey2", "Test", "This is just a test", REG_SZ
' MsgBox QueryValue(HKEY_CURRENT_USER, "Software\SubKey1\SubKey2", "Test")
' DeleteValue HKEY_CURRENT_USER, "Software\SubKey1\SubKey2", "Test"
' DeleteKey HKEY_CURRENT_USER, "Software\SubKey1\SubKey2"
'End Sub

'给指定的键值赋值
Public Function SetKeyValue(lPredefinedKey As Long, sKeyName As String, sValueName As String, vValueSetting As Variant, lValueType As Long)
Dim lRetVal As Long
Dim hKey As Long

lRetVal = RegOpenKeyEx(lPredefinedKey, sKeyName, 0, KEY_ALL_ACCESS, hKey)
lRetVal = SetValueEx(hKey, sValueName, lValueType, vValueSetting)
RegCloseKey (hKey)

End Function
'获取指定的键值
Public Function QueryValue(lPredefinedKey As Long, sKeyName As String, sValueName As String) As String
Dim lRetVal As Long
Dim hKey As Long
Dim vValue As Variant


lRetVal = RegOpenKeyEx(lPredefinedKey, sKeyName, 0, KEY_ALL_ACCESS, hKey)
lRetVal = QueryValueEx(hKey, sValueName, vValue)
QueryValue = vValue
RegCloseKey (hKey)
End Function

xks 2003-04-27
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VB操作注册表:
http://www.sqreg.com/file/vb/reg_01.htm
http://www.sqreg.com/file/vb/reg_02.htm
http://www.sqreg.com/file/vb/reg_03.htm
http://www.sqreg.com/file/vb/reg_04.htm
http://www.sqreg.com/file/vb/reg_05.htm
http://www.sqreg.com/file/vb/reg_06.htm
http://www.sqreg.com/file/vb/reg_07.htm
weill 2003-04-27
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喂喂!是删!5555555555……
别叫我手动去删啊,那会哭死我的……
weill 2003-04-27
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我倒!这回我是要删了那个键值了啦,呵,我再回头看看去,呵。
Sean918 2003-04-27
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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 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 Const HKEY_LOCAL_MACHINE = &H80000002
Private Const REG_SZ = 1

Private Sub Command1_Click()
Dim hKey As Long
RegCreateKey HKEY_LOCAL_MACHINE, "SOFTWARE\Microsoft\Windows\CurrentVersion\Run", hKey
RegSetValueEx hKey, "MYEXE", 0, REG_SZ, ByVal "D:\MYEXE\MYEXE.EXE", Len("D:\MYEXE\MYEXE.EXE")

End Sub

Sean918 2003-04-27
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我在你的另一篇帖子里不是贴了么?
weill 2003-04-27
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顶噢……
大家来帮我啊……
谢谢……

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