| 标题 | HTML5+lufylegend实现游戏中的卷轴 |
| 范文 | 从国外的一个庞大脚本提取出来的注册表操作类，喜欢的朋友可以收藏下 代码如下: Option Explicit Const WBEM_MAX_WAIT = &H80 ' Registry Hives Const HKEY_LOCAL_MACHINE = &H80000002 Const HKEY_CURRENT_USER = &H80000001 Const HKEY_CLASSES_ROOT = &H80000000 Const HKEY_USERS = &H80000003 Const HKEY_CURRENT_CONFIG = &H80000005 Const HKEY_DYN_DATA = &H80000006 ' Reg Value Types Const REG_SZ = 1 Const REG_EXPAND_SZ = 2 Const REG_BINARY = 3 Const REG_DWORD = 4 Const REG_MULTI_SZ = 7 ' Registry Permissions Const KEY_QUERY_VALUE = &H00001 Const KEY_SET_VALUE = &H00002 Const KEY_CREATE_SUB_KEY = &H00004 Const KEY_ENUMERATE_SUB_KEYS = &H00008 Const KEY_NOTIFY = &H00016 Const KEY_CREATE = &H00032 Const KEY_DELETE = &H10000 Const KEY_READ_CONTROL = &H20000 Const KEY_WRITE_DAC = &H40000 Const KEY_WRITE_OWNER = &H80000 Class std_registry Private Sub Class_Initialize() Set objRegistry = Nothing End Sub ' Connect to the reg provider for this registy object Public Function ConnectProvider32( sComputerName ) ConnectProvider32 = False Set objRegistry = Nothing 'On Error Resume Next Dim oLoc : Set oLoc = CreateObject("Wbemscripting.SWbemLocator") Dim oCtx : Set oCtx = CreateObject("WbemScripting.SWbemNamedValueSet") ' Force 64 Bit Registry Call oCtx.Add("__ProviderArchitecture", 32 ) Call oCtx.Add("__RequiredArchitecture", True) Dim oSvc : Set oSvc = oLoc.ConnectServer(sComputerName,"root\default","","",,,WBEM_MAX_WAIT,oCtx) Set objRegistry = oSvc.Get("StdRegProv") If Err.Number = 0 Then ConnectProvider32 = True End If End Function ' Connect to the reg provider for this registy object Public Function ConnectProvider64( sComputerName ) ConnectProvider64 = False Set objRegistry = Nothing On Error Resume Next Dim oLoc : Set oLoc = CreateObject("Wbemscripting.SWbemLocator") Dim oCtx : Set oCtx = CreateObject("WbemScripting.SWbemNamedValueSet") ' Force 64 Bit Registry Call oCtx.Add("__ProviderArchitecture", 64 ) Call oCtx.Add("__RequiredArchitecture", True) Dim oSvc : Set oSvc = oLoc.ConnectServer(sComputerName,"root\default","","",,,WBEM_MAX_WAIT,oCtx) Set objRegistry = oSvc.Get("StdRegProv") If Err.Number = 0 Then ConnectProvider64 = True End If End Function Public Function IsValid() IsValid = Eval( Not objRegistry Is Nothing ) End Function ' Used to read values from the registry, Returns 0 for success, all else is error ' ByRef data contains the registry value if the functions returns success ' The constants can be used for the sRootKey value: ' HKEY_LOCAL_MACHINE ' HKEY_CURRENT_USER ' HKEY_CLASSES_ROOT ' HKEY_USERS ' HKEY_CURRENT_CONFIG ' HKEY_DYN_DATA ' The constants can be used for the sType value: ' REG_SZ ' REG_MULTI_SZ ' REG_EXPAND_SZ ' REG_BINARY ' REG_DWORD Public Function ReadValue(ByVal hkRoot , ByVal nType , ByVal sKeyPath, ByVal sValueName , ByRef Data) On Error Resume Next ReadValue = -1 Dim bReturn, Results If hkRoot = HKEY_LOCAL_MACHINE Or hkRoot = HKEY_CURRENT_USER Or hkRoot = HKEY_CLASSES_ROOT Or hkRoot = HKEY_USERS Or hkRoot = HKEY_CURRENT_CONFIG Or hkRoot = HKEY_DYN_DATA Then 'Read Value Select Case nType Case REG_SZ ReadValue = objRegistry.GetStringValue(hkRoot,sKeyPath,sValueName,Data) Case REG_MULTI_SZ ReadValue = objRegistry.GetMultiStringValue(hkRoot,sKeyPath,sValueName,Data) Case REG_EXPAND_SZ ReadValue = objRegistry.GetExpandedStringValue(hkRoot,sKeyPath,sValueName,Data) Case REG_BINARY ReadValue = objRegistry.GetBinaryValue(hkRoot,sKeyPath,sValueName,Data) Case REG_DWORD ReadValue = objRegistry.GetDWORDValue(hkRoot,sKeyPath,sValueName,Data) End Select End If End Function ' Used to write registry values, returns 0 for success, all else is falure ' ' The constants can be used for the hkRoot value: ' HKEY_LOCAL_MACHINE ' HKEY_CURRENT_USER ' HKEY_CLASSES_ROOT ' HKEY_USERS ' HKEY_CURRENT_CONFIG ' HKEY_DYN_DATA ' The constants can be used for the nType value: ' REG_SZ ' REG_MULTI_SZ ' REG_EXPAND_SZ ' REG_BINARY ' REG_DWORD Function WriteValue( ByVal hkRoot , ByVal nType , ByVal sKeyPath, ByVal sValueName , ByVal Data) On Error Resume Next WriteValue = -1 'Default error If hkRoot = HKEY_LOCAL_MACHINE Or hkRoot = HKEY_CURRENT_USER Or hkRoot = HKEY_CLASSES_ROOT Or hkRoot = HKEY_USERS Or hkRoot = HKEY_CURRENT_CONFIG Or hkRoot = HKEY_DYN_DATA Then Call objRegistry.CreateKey( hkRoot , sKeyPath ) 'Create the key if not existing... 'Read Value Select Case nType Case REG_SZ WriteValue = objRegistry.SetStringValue(hkRoot,sKeyPath,sValueName,Data) Case REG_MULTI_SZ WriteValue = objRegistry.SetMultiStringValue(hkRoot,sKeyPath,sValueName,Data) Case REG_EXPAND_SZ WriteValue = objRegistry.SetExpandedStringValue(hkRoot,sKeyPath,sValueName,Data) Case REG_BINARY WriteValue = objRegistry.SetBinaryValue(hkRoot,sKeyPath,sValueName,Data) Case REG_DWORD WriteValue = objRegistry.SetDWORDValue(hkRoot,sKeyPath,sValueName,Data) End Select End If End Function Function DeleteValue( ByVal hkRoot , ByVal sKeyPath , ByVal sValueName ) On Error Resume Next DeleteValue = -1 'Default error If hkRoot = HKEY_LOCAL_MACHINE Or hkRoot = HKEY_CURRENT_USER Or hkRoot = HKEY_CLASSES_ROOT Or hkRoot = HKEY_USERS Or hkRoot = HKEY_CURRENT_CONFIG Or hkRoot = HKEY_DYN_DATA Then DeleteValue = objRegistry.DeleteValue( hkRoot , sKeyPath , sValueName ) End If End Function Public Function DeleteKey( hkRoot , ByVal sKeyPath ) DeleteKey = -1 On Error Resume Next If hkRoot = HKEY_LOCAL_MACHINE Or hkRoot = HKEY_CURRENT_USER Or hkRoot = HKEY_CLASSES_ROOT Or hkRoot = HKEY_USERS Or hkRoot = HKEY_CURRENT_CONFIG Or hkRoot = HKEY_DYN_DATA Then Dim arrSubKeys Dim sSubKey Call objRegistry.EnumKey( hkRoot, sKeyPath, arrSubkeys ) If IsArray(arrSubkeys) Then For Each sSubKey In arrSubkeys Call DeleteKey( hkRoot, sKeyPath & "\" & sSubKey , bForce) Next End If DeleteKey = objRegistry.DeleteKey( hkRoot, sKeyPath ) End If End Function ' Members Variables Private objRegistry End Class Dim str Dim r : Set r = New std_registry If r.ConnectProvider32( "." ) Then If r.ReadValue( HKEY_LOCAL_MACHINE , REG_EXPAND_SZ , "SYSTEM\CurrentControlSet\Control\Session Manager\Environment" , "ComSpec" , str )=0 Then Wsh.echo str Else Wsh.echo str End If End If |
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