读写INI文件的自定义函数（VB）

Private Declare Function GetPrivateProfileInt Lib "kernel32" Alias "GetPrivateProfileIntA" (ByVal lpApplicationName As String, ByVal lpKeyName As String, ByVal nDefault As Long, 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 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 GetWindowsDirectory Lib "kernel32" Alias "GetWindowsDirectoryA" (ByVal lpBuffer As String, ByVal nSize As Long) As Long

'写INI文件(字符串)

Public Sub WriteINI(ByVal FileName As String, ByVal App As String, ByVal Key As String, ByVal strValue As String)

Dim Result As Long

Result = WritePrivateProfileString(App, Key, strValue, FileName)

End Sub

'读整型

Public Function GetINIint(ByVal FileName As String, ByVal App As String, ByVal Key As String) As Long

Dim Result As Long

Result = GetPrivateProfileInt(App, Key, 0, FileName)

GetINIint = Result

End Function

'读字符串

Public Function GetINIstr(ByVal FileName As String, ByVal App As String, ByVal Key As String) As String

Dim Result As Long

Dim BufferStr As String * 255

Result = GetPrivateProfileString(App, Key, "", BufferStr, Len(BufferStr), FileName)

If Result = 0 Then

GetINIstr = ""

Else

GetINIstr = Left(BufferStr, Result)

End If

End Function