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读写INI文件的四个函数 (转)

原创 IT综合 作者:amyz 时间:2007-10-29 08:20:40 0 删除 编辑
读写INI文件的四个函数 (转)[@more@]

'文件sourcedb.ini文件
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

'以下两个函数,读/写ini文件,固定节点setting,in_key为写入/读取的主键
'仅仅针对是非值
'Y:yes,N:no,E:error
Public Function GetIniTF(ByVal In_Key As String) As Boolean
On Error GoTo GetIniTFErr
GetIniTF = True
Dim GetStr As String
GetStr = VBA.String(128, 0)
GetPrivateProfileString "Setting", In_Key, "", GetStr, 256, App.Path & "SourceDB.ini"
GetStr = VBA.Replace(GetStr, VBA.Chr(0), "")
If GetStr = "1" Then
  GetIniTF = True
  GetStr = ""
Else
  GoTo GetIniTFErr
End If
Exit Function
GetIniTFErr:
  Err.Clear
  GetIniTF = False
  GetStr = ""
End Function

Public Function WriteIniTF(ByVal In_Key As String, ByVal In_Data As Boolean) As Boolean
On Error GoTo WriteIniTFErr
WriteIniTF = True
If In_Data = True Then
 WritePrivateProfileString "Setting", In_Key, "1", App.Path & "SourceDB.ini"
Else
 WritePrivateProfileString "Setting", In_Key, "0", App.Path & "SourceDB.ini"
End If
Exit Function
WriteIniTFErr:
  Err.Clear
  WriteIniTF = False
End Function


'以下两个函数,读/写ini文件,不固定节点,in_key为写入/读取的主键
'针对字符串值
'空值表示出错
Public Function GetIniStr(ByVal AppName As String, ByVal In_Key As String) As String
On Error GoTo GetIniStrErr
If VBA.Trim(In_Key) = "" Then
  GoTo GetIniStrErr
End If
Dim GetStr As String
GetStr = VBA.String(128, 0)
 GetPrivateProfileString AppName, In_Key, "", GetStr, 256, App.Path & "SourceDB.ini"
  GetStr = VBA.Replace(GetStr, VBA.Chr(0), "")
If GetStr = "" Then
  GoTo GetIniStrErr
Else
  GetIniStr = GetStr
  GetStr = ""
End If
Exit Function
GetIniStrErr:
  Err.Clear
  GetIniStr = ""
  GetStr = ""
End Function

Public Function WriteIniStr(ByVal AppName As String, ByVal In_Key As String, ByVal In_Data As String) As Boolean
On Error GoTo WriteIniStrErr
WriteIniStr = True
If VBA.Trim(In_Data) = "" Or VBA.Trim(In_Key) = "" Or VBA.Trim(AppName) = "" Then
  GoTo WriteIniStrErr
Else
 WritePrivateProfileString AppName, In_Key, In_Data, App.Path & "SourceDB.ini"
End If
Exit Function
WriteIniStrErr:
  Err.Clear
  WriteIniStr = False
End Function


来自 “ ITPUB博客 ” ,链接:http://blog.itpub.net/10752019/viewspace-979264/,如需转载,请注明出处,否则将追究法律责任。

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