作者：佚名 文章来源：onegreen.net 点击数： 更新时间：2008-5-13 0:12:20  |
ringArray(S As String, S2() As String)
'S为我们读取出来的多重字符串
'S2为转换后的字符串数组
Dim count As Integer, pos As Integer, pos2 As Integer, idx As Integer
pos = InStr(S, Chr(0))
While pos > 0 count = count + 1
pos = InStr(pos + 1, S, Chr(0))
Wend
'取得多重字符串中的字符串个数
count = count - 1
ReDim S2(0 To count - 1)
pos = 1
For idx = 0 To count - 1
pos2 = InStr(pos, S, Chr(0))
S2(idx) = Mid(S, pos, pos2 - pos)
pos = pos2 + 1
Next
End Sub
'在form中添加command按钮和text文本框
'************EnumVal2.frm****************
'以下的Command1_Click事件中我们将列举出'HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run下的所有name及其Value.
Private Sub Command1_Click()
Dim hKey As Long, ret As Long, lenData As Long, typeData As Long Dim Name As String
Dim lenName As Long
Dim idx As Integer, j As Integer Dim bName(256) As Byte
ret = RegOpenKey(HKEY_LOCAL_MACHINE, "Software\Microsoft\Windows\CurrentVersion\Run", hKey)
If ret <> 0 Then Exit Sub
ret = 0
idx = 0
While ret = 0
lenName = 256
ret=RegEnumValueAsAny2(hKey,idx,bName(0),lenName,ByVal 0,typeData,ByVal vbNullString, lenData)
If ret <> 0 Then
RegCloseKey hKey
Exit Sub
End If
'上面的RegEnumValueAsAny2调用得到了第一个Name的长度lenName,不含chr(0)
Name = String(lenName + 1, Chr(0))
lenName = Len(Name)
Select Case typeData
Case REG_SZ, REG_EXPAND_SZ, REG_MULTI_SZ
Dim S As String
S = String(lenData, Chr(0))
RegEnumValueAsAny hKey, idx, Name, lenName, ByVal 0, typeData, ByVal S, lenData
If typeData = REG_SZ Then
S = Left(S, InStr(S, Chr(0)) - 1)
Text1.SelText=IIf(lenName=0, "(预设值)",Left(Name,InStr(Name,Chr(0))-1)) & "=" & S & vbCrLf
ElseIf typeData = REG_EXPAND_SZ Then
Dim S2 As String
S2 = String(Len(S) + 256, Chr(0))
ExpandEnvironmentStrings S, S2, Len(S2)
S = Left(S2, InStr(S2, Chr(0)) - 1)
Text1.SelText = Left(Name, InStr(Name, Chr(0)) - 1) & " = " & S & vbCrLf
ElseIf typeData = REG_MULTI_SZ Then
Dim SArr() As String
MultiStringToStringArray S, SArr
For j = 0 To UBound(SArr)
Text1.SelText = Left(Name, InStr(Name, Chr(0)) - 1) & "(" & j & ") = " & SArr(j) & vbCrLf
Next
End If
Case REG_DWORD, REG_DWORD_BIG_ENDIAN
Dim L As Long
RegEnumValueAsAny hKey, idx, Name, lenName, ByVal 0, typeData, L, lenData
Text1.SelText = Left(Name, InStr(Name, Chr(0)) - 1) & " 上一页 [1] [2] [3] 下一页 |
