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[ASP.net教程]VB.NET配置(INI)文件的读写


Public Class Profile  Private Declare Function GetPrivateProfileString Lib "kernel32" Alias "GetPrivateProfileStringA" (ByVal lpApplicationName As String, ByVal lpKeyName As String, ByVal lpDefault As String, ByVal lpReturnedString As String, ByVal nSize As Integer, ByVal lpFileName As String) As Long  Private Declare Function GetWindowsDirectory Lib "kernel32" Alias "GetWindowsDirectoryA" (ByVal lpBuffer As String, ByVal nSize As Long) As Long  Private Declare Function WritePrivateProfileString Lib "kernel32" Alias "WritePrivateProfileStringA" (ByVal lpApplicationName As String, ByVal lpKeyName As String, ByVal lpString As String, ByVal lplFilename As String) As Long  Public Shared Function WriteOneString(ByVal section As String, ByVal key As String, ByVal value As String, ByVal filename As String) As Long    Dim X As Boolean    Dim Nbuff As New String(CType(" ", Char), 1000)    Nbuff = value + Chr(0)    X = WritePrivateProfileString(section, key, Nbuff, filename)    WriteOneString = X  End Function  Public Shared Function ReadOneString(ByVal section As String, ByVal key As String, ByVal Filename As String) As String    Dim X As Long, i As Integer    Dim Buffer As New String(CType(" ", Char), 1000)    X = GetPrivateProfileString(section, key, "", Buffer, 1000, Filename)    i = InStr(Buffer, Chr(0))    ReadOneString = Trim(Left(Buffer, i - 1))  End FunctionEnd Class

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