'模块说明:读取与替换ini项数据
Option Explicit

Public Type iniFiles
iniValue As String '项值
iniType As String '项名
End Type

Public iniFile() As iniFiles

'函数名称 : ReadINI(iPath,TagType,iniFileValue())
'举 例 : ReadINI(文件路径,标签名,数值())
'作 用 : 读取ini文件指定标签中的所有数据
Public Function ReadINI(iPath As String, TagType As String, iniFileValue() As iniFiles) As Boolean
Dim iFile As Integer, LoadBytes() As Byte
Dim iniTmpFile As String, iniTmp As String '临时存储
Dim iniData() As iniFiles '最后赋值

Dim FstSearch As String, EndSearch As String '开始/最后
Dim FstPos As Long, EndPos As Long '开始/最后
Dim MidPos As Long, NexPos As Long '中间/下一
Dim LenFst As Integer, NowPos As Integer
'从数据文件中读取信息，加入到iniFileValue()中
If Dir(iPath) <> "" Then
'打开文件 开始
iFile = FreeFile
Open iPath For Binary As #iFile
ReDim LoadBytes(1 To LOF(iFile)) As Byte
Get #iFile, , LoadBytes
Close #iFile
iniTmpFile = StrConv(LoadBytes, vbUnicode) '先全部读取 在对字符串进行操作
'打开文件 结束
'[标签0]...[标签1]...[标签2]...[标签3]
FstSearch = UCase("[" & TagType & "]" & vbCrLf) '设置开始 字符
EndSearch = UCase(vbCrLf & "[") '设置结束 字符
LenFst = Len(FstSearch)

ReDim iniData(Len(iniTmpFile)) As iniFiles

FstPos = InStr(UCase(iniTmpFile), FstSearch) '查找 开始字符 StaTag 的位置
EndPos = InStr(FstPos + LenFst, UCase(iniTmpFile), EndSearch) '查找 最后字符 EndTag 的位置
If EndPos = 0 Then EndPos = Len(iniTmpFile) + 1 '查找 错误 EndPos = 最后位置

If FstPos > 0 And EndPos > FstPos Then
iniTmp = Mid$(iniTmpFile, FstPos + LenFst, EndPos - (FstPos + LenFst)) '获取 区域字符串

FstPos = 1: NowPos = 0
MidPos = InStr(iniTmp, "=") '查找 开始字符 StaTag 的位置

EndPos = InStr(MidPos + 1, iniTmp, vbCrLf) '查找 结束字符 EndTag 的位置
If EndPos = 0 Then EndPos = Len(iniTmp) + 1 '查找 错误 EndPos = 最后位置

NexPos = InStr(EndPos + 1, iniTmp, "=") '查找 最后字符 EndTag 的位置
If NexPos = 0 Then NexPos = Len(iniTmp) '查找 错误 EndPos = 最后位置

iniData(NowPos).iniType = Trim$(Mid$(iniTmp, FstPos, MidPos - FstPos)) '获取 "Type = Value" 的 Type
iniData(NowPos).iniValue = Trim$(Mid$(iniTmp, MidPos + 1, EndPos - MidPos)) '获取 "Type = Value" 的 Value
'循环查找
While NexPos > 0 And NexPos <> Len(iniTmp)
FstPos = EndPos + Len(vbCrLf): NowPos = NowPos + 1
MidPos = InStr(FstPos, iniTmp, "=") '查找 开始字符 StaTag 的位置

color="#000000">EndPos = InStr(MidPos + 1, iniTmp, vbCrLf) '查找 结束字符 EndTag 的位置
If EndPos = 0 Then EndPos = Len(iniTmp) + 1 '查找 错误 EndPos = 最后位置

NexPos = InStr(EndPos + 1, iniTmp, "=") '查找 最后字符 EndTag 的位置
If NexPos = 0 Then NexPos = Len(iniTmp) '查找 错误 EndPos = 最后位置

iniData(NowPos).iniType = Trim$(Mid$(iniTmp, FstPos, MidPos - FstPos)) '获取 "Type = Value" 的 Type
iniData(NowPos).iniValue = Trim$(Mid$(iniTmp, MidPos + 1, EndPos - MidPos)) '获取 "Type = Value" 的
Wend
Else
NowPos = 0
iniData(NowPos).iniType = "Null"
iniData(NowPos).iniValue = "Null"
End If

ReDim iniFileValue(NowPos) As iniFiles
For iFile = 0 To NowPos
iniFileValue(iFile) = iniData(iFile)
Next iFile
ReadINI = True
End If
End Function

'函数名称 : ReplaceINI(iPath,TagType,iniFileValue())
'举 例 : ReplaceINI(文件路径,标签名,数值())
'作 用 : 替换ini文件指定标签中的所有数据
Function ReplaceINI(iPath As String, TagType As String, iniFileValue() As iniFiles)
Dim iFile As Integer
Dim FstSearch As String, EndSearch As String '开始/最后
Dim FstPos As Long, EndPos As Long '开始/最后
Dim iniTmp As String, iniTmpFile(1) As String
Dim iniFile As String

If Dir(iPath) <> "" Then
'打开文件 开始
iFile = FreeFile
Open iPath For Binary As #iFile
ReDim LoadBytes(1 To LOF(iFile)) As Byte
Get #iFile, , LoadBytes
Close #iFile
iniTmp = StrConv(LoadBytes, vbUnicode) '先全部读取 在对字符串进行操作
'打开文件 结束
'[标签0]...[标签1]...[标签2]...[标签3]
FstSearch = UCase("[" & TagType & "]" & vbCrLf) '设置开始 字符
EndSearch = UCase(vbCrLf & "[") '设置结束 字符

FstPos = InStr(UCase(iniTmp), FstSearch) '查找 开始字符 StaTag 的位置
If FstPos = 0 Then FstPos = Len(iniTmp) + 1 '查找 错误 StaTag = 最后位置
EndPos = InStr(FstPos + 1, UCase(iniTmp), EndSearch) '查找 最后字符 EndTag 的位置
If EndPos = 0 Then EndPos = Len(iniTmp) + 1 '查找 错误 EndPos = 最后位置

If FstPos > Len(vbCrLf) Then FstPos = FstPos - Len(vbCrLf) + 1

If EndPos > Len(vbCrLf) Then EndPos = EndPos + Len(vbCrLf)
If FstPos <> 1 Then
iniTmpFile(0) = Mid$(iniTmp, 1, FstPos) '文件头
End If
iniTmpFile(1) = Mid$(iniTmp, EndPos, Len(iniTmp) + 1) '文件尾
Else
iniTmpFile(0) = "": iniTmpFile(1) = ""
End If

iniFile = iniTmpFile(0) '增加文件头
iniFile = iniFile & r="#808080">"[" & TagType & "]" & vbCrLf
For iFile = 0 To UBound(iniFileValue)
iniFile = iniFile & iniFileValue(iFile).iniType & " = " & iniFileValue(iFile).iniValue & vbCrLf
Next iFile

If iniTmpFile(1) <> "" Then
iniFile = iniFile & iniTmpFile(1) '增加文件尾
Else
iniFile = Mid$(iniFile, 1, Len(iniFile) - Len(vbCrLf)) '过滤最后的回车键
End If

iFile = FreeFile
Open iPath For Output As #iFile
Print #iFile, iniFile
Close #iFile
End Function