1<%
  2‘’Power By Tim
  3‘’文件摘要：INI类
  4‘’文件版本：3.0 
  5‘’文本创建日期：2:17 2004-12-14
  6‘’================= 属性说明 ================
  7‘’INI.OpenFile = 文件路径（使用虚拟路径需在外部定义）
  8‘’INI.CodeSet  = 编码设置，默认为 GB2312
  9‘’INI.IsTrue   = 检测文件是否正常（存在）
 10‘’================ 方法说明 =================
 11‘’IsGroup(组名)            检测组是否存在
 12‘’IsNode(组名,节点名)            检测节点是否存在
 13‘’GetGroup(组名)            读取组信息
 14‘’CountGroup()            统计组数量
 15‘’ReadNode(组名,节点名)            读取节点数据
 16‘’WriteGroup(组名)            创建组
 17‘’WriteNode(组,节点,节点数据)      插入/更新节点数据
 18‘’DeleteGroup(组名)            删除组
 19‘’DeleteNode(组名,节点名)      删除节点
 20‘’Save()                  保存文件
 21‘’Close()                  清除内部数据（释放）
 22‘’===============================================
 23
 24
 25
 26Class INI_Class
 27‘’===============================================
 28     Private Stream            ‘’// Stream 对象
 29     Private FilePath      ‘’// 文件路径
 30     Public Content            ‘’// 文件数据
 31     Public IsTrue            ‘’// 文件是否存在
 32     Public IsAnsi            ‘’// 记录是否二进制
 33     Public CodeSet            ‘’// 数据编码
 34‘’================================================
 35     
 36     ‘’// 初始化
 37     Private Sub Class_Initialize()
 38           Set Stream      = Server.CreateObject("ADODB.Stream")
 39           Stream.Mode      = 3
 40           Stream.Type      = 2
 41           CodeSet            = "gb2312"
 42           IsAnsi            = True
 43           IsTrue            = True
 44     End Sub
 45     
 46     
 47     ‘’// 二进制流转换为字符串
 48     Private Function Bytes2bStr(bStr)
 49           if Lenb(bStr)=0 Then
 50                 Bytes2bStr = ""
 51                 Exit Function
 52           End if
 53           
 54           Dim BytesStream,StringReturn
 55           Set BytesStream = Server.CreateObject("ADODB.Stream")
 56           With BytesStream
 57                 .Type        = 2
 58                 .Open
 59                 .WriteText   bStr
 60                 .Position    = 0
 61                 .Charset     = CodeSet
 62                 .Position    = 2
 63                 StringReturn = .ReadText
 64                 .Close
 65           End With
 66           Bytes2bStr       = StringReturn
 67           Set BytesStream       = Nothing
 68           Set StringReturn = Nothing
 69     End Function
 70     
 71     
 72     ‘’// 设置文件路径
 73     Property Let OpenFile(INIFilePath)
 74           FilePath = INIFilePath
 75           Stream.Open
 76           On Error Resume Next
 77           Stream.LoadFromFile(FilePath)
 78           ‘’// 文件不存在时返回给 IsTrue
 79           if Err.Number<>0 Then
 80                 IsTrue = False
 81                 Err.Clear
 82           End if
 83           Content = Stream.ReadText(Stream.Size)
 84           if Not IsAnsi Then Content=Bytes2bStr(Content)
 85     End Property
 86     
 87     
 88     ‘’// 检测组是否存在[参数:组名]
 89     Public Function IsGroup(GroupName)
 90           if Instr(Content,"["&GroupName&"]")>0 Then
 91                 IsGroup = True
 92           Else
 93                 IsGroup = False
 94           End if
 95     End Function
 96     
 97     
 98     ‘’// 读取组信息[参数:组名]
 99     Public Function GetGroup(GroupName)
100           Dim TempGroup
101           if Not IsGroup(GroupName) Then Exit Function
102           ‘’// 开始寻找头部截取
103           TempGroup = Mid(Content,Instr(Content,"["&GroupName&"]"),Len(Content))
104           ‘’// 剔除尾部
105           if Instr(TempGroup,VbCrlf&"[")>0 Then TempGroup=Left(TempGroup,Instr(TempGroup,VbCrlf&"[")-1)
106           if Right(TempGroup,1)<>Chr(10) Then TempGroup=TempGroup&VbCrlf
107           GetGroup = TempGroup
108     End Function
109     
110     
111     ‘’// 检测节点是否存在[参数:组名,节点名]
112     Public Function IsNode(GroupName,NodeName)
113           if Instr(GetGroup(GroupName),NodeName&"=") Then
114                 IsNode = True
115           Else
116                 IsNode = False
117           End if
118     End Function
119     
120     
121     ‘’// 创建组[参数:组名]
122     Public Sub WriteGroup(GroupName)
123           if Not IsGroup(GroupName) And GroupName<>"" Then
124                 Content = Content & "[" & GroupName & "]" & VbCrlf
125           End if
126     End Sub
127     
128     
129     ‘’// 读取节点数据[参数:组名,节点名]
130     Public Function ReadNode(GroupName,NodeName)
131           if Not IsNode(GroupName,NodeName) Then Exit Function
132           Dim TempContent
133           ‘’// 取组信息
134           TempContent = GetGroup(GroupName)
135           ‘’// 取当前节点数据
136           TempContent = Right(TempContent,Len(TempContent)-Instr(TempContent,NodeName&"=")+1)
137           TempContent = Replace(Left(TempContent,Instr(TempContent,VbCrlf)-1),NodeName&"=","")
138           ReadNode = ReplaceData(TempContent,0)
139     End Function
140     
141     
142     ‘’// 写入节点数据[参数:组名,节点名,节点数据]
143     Public Sub WriteNode(GroupName,NodeName,NodeData)
144           ‘’// 组不存在时写入组
145           if Not IsGroup(GroupName) Then WriteGroup(GroupName)
146           
147           ‘’// 寻找位置插入数据
148           ‘’/// 获取组
149           Dim TempGroup : TempGroup = GetGroup(GroupName)
150           
151           ‘’/// 在组尾部追加
152           Dim NewGroup
153           if IsNode(GroupName,NodeName) Then
154                 NewGroup = Replace(TempGroup,NodeName&"="&ReplaceData(ReadNode(GroupName,NodeName),1),NodeName&"="&ReplaceData(NodeData,1))
155           Else
156                 NewGroup = TempGroup & NodeName & "=" & ReplaceData(NodeData,1) & VbCrlf
157           End if
158           
159           Content = Replace(Content,TempGroup,NewGroup)
160     End Sub
161     
162     
163     ‘’// 删除组[参数:组名]
164     Public Sub DeleteGroup(GroupName)
165           Content = Replace(Content,GetGroup(GroupName),"")
166     End Sub
167     
168     
169     ‘’// 删除节点[参数:组名,节点名]
170     Public Sub DeleteNode(GroupName,NodeName)
171           Dim TempGroup
172           Dim NewGroup
173           TempGroup = GetGroup(GroupName)
174           NewGroup = Replace(TempGroup,NodeName&"="&ReadNode(GroupName,NodeName)&VbCrlf,"")
175           if Right(NewGroup,1)<>Chr(10) Then NewGroup = NewGroup&VbCrlf
176           Content = Replace(Content,TempGroup,NewGroup)
177     End Sub
178     
179     
180     ‘’// 替换字符[实参:替换目标,数据流向方向]
181     ‘’      字符转换[防止关键符号出错]
182     ‘’      [            --->      {(@)}
183     ‘’      ]            --->      {(#)}
184     ‘’      =            --->      {($)}
185     ‘’      回车      --->      {(1310)}
186     Public Function ReplaceData(Data_Str,IsIn)
187           if IsIn Then
188                 ReplaceData = Replace(Replace(Replace(Data_Str,"[","{(@)}"),"]","{(#)}"),"=","{($)}")
189                 ReplaceData = Replace(ReplaceData,Chr(13)&Chr(10),"{(1310)}")
190           Else
191                 ReplaceData = Replace(Replace(Replace(Data_Str,"{(@)}","["),"{(#)}","]"),"{($)}","=")
192                 ReplaceData = Replace(ReplaceData,"{(1310)}",Chr(13)&Chr(10))
193           End if
194     End Function
195     
196     
197     ‘’// 保存文件数据
198     Public Sub Save()
199           With Stream
200                 .Close
201                 .Open
202                 .WriteText Content
203                 .SaveToFile FilePath,2
204           End With
205     End Sub
206     
207     
208     ‘’// 关闭、释放
209     Public Sub Close()
210           Set Stream = Nothing
211           Set Content = Nothing
212     End Sub
213     
214End Class
215
216
217Dim INI
218Set INI = New INI_Class
219INI.OpenFile = Server.MapPath("Config.ini")
220‘’========== 这是写入ini数据 ==========
221Call INI.WriteNode("SiteConfig","SiteName","Leadbbs极速论坛")
222Call INI.WriteNode("SiteConfig","Mail","leadbbs@leadbbs.com")
223INI.Save()
224‘’========== 这是读取ini数据 ==========
225Response.Write("站点名称："&INI.ReadNode("SiteConfig","SiteName"))
226%>

原文转自：http://www.ltesting.net