你说是对文本文件进行操作吗?【VB源码推荐:一个操作Ini文件的类】'--------cIniFile.cls 代码---------------- '这里定义了一个cIniFile类 Option Explicit'// Private member that holds a reference to '// the path of our ini file Private strInI As String'// Win 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 LongPrivate 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 LongPrivate 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) LoopDo While Left$(strDir, 1) = "\" strDir = Mid$(strDir, 2) Loop'// Return the path MakePath = strDrv & "\" & strDir End FunctionPublic Sub CreateIni(strDrv As String, strDir As String) '// Make a new ini file strInI = MakePath(strDrv, strDir) End SubPublic Sub WriteFile(strSection As String, _ strKey As String, _ strValue As String)'// Write to strINI WritePrivateProfileString strSection, _ strKey, strValue, strInI End SubPublic Function GetFile(strSection As String, _ strKey As String) As String Dim strTmp As String Dim lngRet As String strTmp = String$(100, Chr(32)) lngRet = GetPrivateProfileString(strSection, _ strKey, "", strTmp, _ Len(strTmp), strInI)
GetFile = strTmpEnd FunctionPublic Property Let INIFile(ByVal New_IniPath As String)'// Sets the new ini path strInI = New_IniPathEnd PropertyPublic Property Get INIFile() As String'// Returns the current ini path INIFile = strInIEnd Property'--------cIniFile.cls 使用举例---------------- Dim myIniFile As New cIniFile
'---指定访问的ini文件 If Len(App.Path) > 3 Then 'under disk root dir , eg: "C:\" myIniFile.INIFile = App.Path & "\setting.ini" Else myIniFile.INIFile = App.Path & "setting.ini" End If
'这里定义了一个cIniFile类
Option Explicit'// Private member that holds a reference to
'// the path of our ini file
Private strInI As String'// Win API Declares
Private Declare Function WritePrivateProfileString _
Lib "kernel32" Alias "WritePrivateProfileStringA" _
(ByVal lpApplicationName As String, _
ByVal lpKeyName As Any, _
ByVal lpString As Any, _
ByVal lpFileName As String) As LongPrivate Declare Function GetPrivateProfileString _
Lib "kernel32" Alias "GetPrivateProfileStringA" _
(ByVal lpApplicationName As String, _
ByVal lpKeyName As Any, _
ByVal lpDefault As String, _
ByVal lpReturnedString As String, _
ByVal nSize As Long, _
ByVal lpFileName As String) As LongPrivate Function MakePath(ByVal strDrv As String, _
ByVal strDir As String) As String'// Makes an INI file: Guarantees a sub dir
Do While Right$(strDrv, 1) = "\"
strDrv = Left$(strDrv, Len(strDrv) - 1)
LoopDo While Left$(strDir, 1) = "\"
strDir = Mid$(strDir, 2)
Loop'// Return the path
MakePath = strDrv & "\" & strDir
End FunctionPublic Sub CreateIni(strDrv As String, strDir As String)
'// Make a new ini file
strInI = MakePath(strDrv, strDir)
End SubPublic Sub WriteFile(strSection As String, _
strKey As String, _
strValue As String)'// Write to strINI
WritePrivateProfileString strSection, _
strKey, strValue, strInI
End SubPublic Function GetFile(strSection As String, _
strKey As String) As String Dim strTmp As String
Dim lngRet As String strTmp = String$(100, Chr(32))
lngRet = GetPrivateProfileString(strSection, _
strKey, "", strTmp, _
Len(strTmp), strInI)
GetFile = strTmpEnd FunctionPublic Property Let INIFile(ByVal New_IniPath As String)'// Sets the new ini path
strInI = New_IniPathEnd PropertyPublic Property Get INIFile() As String'// Returns the current ini path
INIFile = strInIEnd Property'--------cIniFile.cls 使用举例---------------- Dim myIniFile As New cIniFile
'---指定访问的ini文件
If Len(App.Path) > 3 Then
'under disk root dir , eg: "C:\"
myIniFile.INIFile = App.Path & "\setting.ini"
Else
myIniFile.INIFile = App.Path & "setting.ini"
End If
'---写入ini文件
myIniFile.WriteFile "setting", "username", strUser
'---读出ini文件的数据
' 注意,如果是字符串,则去掉末尾一个字符
' [email protected]
strUser = Trim(myIniFile.GetFile("setting", "username"))
strUser = Left(strUser, Len(strUser) - 1)
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