Dim str As String
str = comuser.Text
Dim sreaduser As String
sreaduser=String(4095, 0)
dumy = GetPrivateProfileString(str,"user","*error*",sreaduser, 4095,"c:\实验\jm\vb.ini")
str = comuser.Text
Dim sreaduser As String
sreaduser=String(4095, 0)
dumy = GetPrivateProfileString(str,"user","*error*",sreaduser, 4095,"c:\实验\jm\vb.ini")
我以前写的读写Ini的函数
Option Explicit
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
Public 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
'FileName:Ini文件
'PathName:小节名
'KeyName:值名
'WriteValue:值
Public Function WriteIni(FileName As String, _
PathName As String, _
KeyName As String, _
WriteValue As String) As Long
Dim Rc As Long
Rc = WritePrivateProfileString(PathName, KeyName, WriteValue, FileName)
WriteIni = Rc
End Function'FileName:Ini文件
'PathName:小节名
'KeyName:值名
'BackValue:返回值
'Default:默认字符
Public Function ReadIni(FileName As String, _
PathName As String, _
KeyName As String, _
BackValue As String, _
Optional Default As String = "缺省") As Long
Dim Rc As Long
Dim TempNum As String
Dim TempStr As String
TempStr = String$(255, Chr$(0))
TempNum = 255
Rc = GetPrivateProfileString(PathName, KeyName, Default, TempStr, TempNum, FileName)
If Rc <> 0 Then
BackValue = Left$(TempStr, TempNum)
End If
ReadIni = Rc
End Function
Option Explicit
'写INI文件的API函数,分别是读和写
Public Declare Function GetPrivateProfileString Lib "kernel32" Alias "GetPrivateProfileStringA" (ByVal lpApplicationName As String, ByVal lpKeyName As Any, ByVal lpDefault As String, ByVal lpReturnedString As String, ByVal nSize As Long, ByVal lpFileName As String) As Long
Private Declare Function WritePrivateProfileString Lib "kernel32" Alias "WritePrivateProfileStringA" (ByVal AppName As String, ByVal KeyName As String, ByVal keydefault As String, ByVal filename As String) As Long'读取
Public Function myReadINI(ByVal inifile As String, ByVal inisection As String, ByVal inikey As String, ByVal iniDefault As String) As String
Dim lpApplicationName As String
Dim lpKeyName As String
Dim lpDefault As String
Dim lpReturnedString As String
Dim nSize As Long
Dim lpFileName As String
Dim retval As Long
Dim filename As String
Dim strtemp As String
lpDefault = Space$(254)
lpDefault = iniDefault
lpReturnedString = Space$(254)
nSize = 254
lpFileName = inifile
lpApplicationName = inisection
lpKeyName = inikey
filename = lpFileName
retval = GetPrivateProfileString(lpApplicationName, lpKeyName, lpDefault, lpReturnedString, nSize, lpFileName)
strtemp = Trim(lpReturnedString)
myReadINI = Left(strtemp, Len(strtemp) - 1)
End Function'写入
Public Function myWriteINI(ByVal inifile As String, ByVal inisection As String, ByVal inikey As String, ByVal Info As String) As String
Dim retval As Long
retval = WritePrivateProfileString(inisection, inikey, Info, inifile)
myWriteINI = LTrim$(Str$(retval))
End Function