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'Example by Antti H�kkinen (antti@theredstar.f2s.com) 'Visit his website at http://www.theredstar.f2s.com/ 'require variable declaration Option Explicit 'declares for ini controlling Private Declare Function GetPrivateProfileSection Lib "kernel32" Alias "GetPrivateProfileSectionA" (ByVal lpAppName As String, ByVal lpReturnedString As String, ByVal nSize 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 WritePrivateProfileSection Lib "kernel32" Alias "WritePrivateProfileSectionA" (ByVal lpAppName As String, ByVal lpString As String, 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 'when form is loaded Private Sub Form_Load() 'if error occures resume still On Error Resume Next 'local variables Dim File As String, OFLen As Double, _ Str As String 'set our varibles File = "C:\temp.txt" OFLen = FileLen(File) 'write few example sections: WriteIniSection File, "Test1", "" WriteIniSection File, "Test2", "Here shoud be found some text" 'write few ini strings WriteIni File, "Test3", "Ini1", "This is ini 1" WriteIni File, "Test1", "Ini2", "This is ini 2" 'inform we're written the data MsgBox Format((FileLen(File) - OFLen) / 1024, "0.00") & " KB data written to " & Chr(34) & File & Chr(34) 'read the ini file Str = Str & "Test2 section: " & vbTab & ReadIniSection(File, "Test2") & vbCrLf Str = Str & "Test1 section: " & vbTab & ReadIniSection(File, "Test1") & vbCrLf Str = Str & "Ini1 string: " & vbTab & ReadIni(File, "Test3", "Ini1") & vbCrLf Str = Str & "Ini2 string: " & vbTab & ReadIni(File, "Test1", "Ini2") & vbCrLf 'show data MsgBox Str 'end application End End Sub '// INI CONTROLLING PROCEDURES 'reads ini string Public Function ReadIni(Filename As String, Section As String, Key As String) As String Dim RetVal As String * 255, v As Long v = GetPrivateProfileString(Section, Key, "", RetVal, 255, Filename) ReadIni = Left(RetVal, v - 1) End Function 'reads ini section Public Function ReadIniSection(Filename As String, Section As String) As String Dim RetVal As String * 255, v As Long v = GetPrivateProfileSection(Section, RetVal, 255, Filename) ReadIniSection = Left(RetVal, v - 1) End Function 'writes ini Public Sub WriteIni(Filename As String, Section As String, Key As String, Value As String) WritePrivateProfileString Section, Key, Value, Filename End Sub 'writes ini section Public Sub WriteIniSection(Filename As String, Section As String, Value As String) WritePrivateProfileSection Section, Value, Filename End Sub |