classinifile.cls

朋友给的

VERSION 1.0 CLASS
BEGIN
  MultiUse = -1  'True
  Persistable = 0  'NotPersistable
  DataBindingBehavior = 0  'vbNone
  DataSourceBehavior  = 0  'vbNone
  MTSTransactionMode  = 0  'NotAnMTSObject
END
Attribute VB_Name = "classIniFile"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = True
Attribute VB_PredeclaredId = False
Attribute VB_Exposed = False


Option Explicit

'--------classIniFile.cls  代码----------------
'这里定义了一个classIniFile类
'程序编写：上海乾网朱宝宏
'    2004.11.16
'E－Mail: [e-mail]

Private strINI As String

'Windows  API  Declares
Private Declare Function WritePrivateProfileString Lib "kernel32" Alias "WritePrivateProfileStringA" _
    (ByVal lpApplicationName As String, _
    ByVal lpKeyName As Any, _
    ByVal lpString As Any, _
    ByVal lpFileName As String) As Long

Private Declare Function GetPrivateProfileString _
    Lib "kernel32" Alias "GetPrivateProfileStringA" _
    (ByVal lpApplicationName As String, _
    ByVal lpKeyName As Any, _
    ByVal lpDefault As String, _
    ByVal lpReturnedString As String, _
    ByVal nSize As Long, _
    ByVal lpFileName As String) As Long

Private Function MakePath(ByVal strDrv As String, ByVal strDir As String) As String

    '  Makes  an  INI  file:  Guarantees  a  sub  dir
    Do While Right$(strDrv, 1) = "\"
          strDrv = Left$(strDrv, Len(strDrv) - 1)
    Loop
    
    Do While Left$(strDir, 1) = "\"
          strDir = Mid$(strDir, 2)
    Loop
    
    '  Return  the  path
    MakePath = strDrv & "\" & strDir
End Function

Private Sub CreateIni(strDrv As String, strDir As String)
    '  Make  a  new  ini  file
    strINI = MakePath(strDrv, strDir)
End Sub

Public Sub WriteIniKey(strSection As String, strKey As String, strValue As String)
    '  Write  to  strINI
    WritePrivateProfileString strSection, strKey, strValue, strINI
End Sub

Public Function GetIniKey(strSection As String, strKey As String) As String
    Dim strTmp As String
    Dim lngRet As String
    Dim I As Integer
    Dim strTmp2 As String
    
    strTmp = String$(1024, Chr(32))
    lngRet = GetPrivateProfileString(strSection, strKey, "", strTmp, Len(strTmp), strINI)
    strTmp = Trim(strTmp)
    strTmp2 = ""
    For I = 1 To Len(strTmp)
        If Asc(Mid(strTmp, I, 1)) <> 0 Then
            strTmp2 = strTmp2 + Mid(strTmp, I, 1)
        End If
    Next I
    strTmp = strTmp2
    
    GetIniKey = strTmp
End Function

Public Property Let INIFileName(ByVal New_IniPath As String)
    '  Sets  the  new  ini  path
    strINI = New_IniPath
End Property

Public Property Get INIFileName() As String
    '  Returns  the  current  ini  path
    INIFileName = strINI
End Property

'***************************************清除KeyWord"键"(Sub)***********************************************
Public Function DelIniKey(ByVal SectionName As String, ByVal KeyWord As String)
    Dim RetVal As Integer
    RetVal = WritePrivateProfileString(SectionName, KeyWord, 0&, strINI)
End Function

'如果是清除section就少写一个Key多一个""。
'**************************************清除 Section"段"(Sub)***********************************************
Public Function DelIniSec(ByVal SectionName As String)      '清除section
    Dim RetVal As Integer
    RetVal = WritePrivateProfileString(SectionName, 0&, "", strINI)
End Function