一个ini类代替缓存使用
把下面的代码保存为INI.asp即可运行：
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%>
<%2
'Power By Tim3
'文件摘要：INI类4
'文件版本：3.0 5
'文本创建日期：2:17 2004-12-146
'================= 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 GB23129
'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
26
Class INI_Class27
'===============================================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 = 340
Stream.Type = 241
CodeSet = "gb2312"42
IsAnsi = True43
IsTrue = True44
End Sub45
46
47
'// 二进制流转换为字符串48
Private Function Bytes2bStr(bStr)49
if Lenb(bStr)=0 Then50
Bytes2bStr = ""51
Exit Function52
End if53
54
Dim BytesStream,StringReturn55
Set BytesStream = Server.CreateObject("ADODB.Stream")56
With BytesStream57
.Type = 258
.Open59
.WriteText bStr60
.Position = 061
.Charset = CodeSet62
.Position = 263
StringReturn = .ReadText64
.Close65
End With66
Bytes2bStr = StringReturn67
Set BytesStream = Nothing68
Set StringReturn = Nothing69
End Function70
71
72
'// 设置文件路径73
Property Let OpenFile(INIFilePath)74
FilePath = INIFilePath75
Stream.Open76
On Error Resume Next77
Stream.LoadFromFile(FilePath)78
'// 文件不存在时返回给 IsTrue79
if Err.Number<>0 Then80
IsTrue = False81
Err.Clear82
End if83
Content = Stream.ReadText(Stream.Size)84
if Not IsAnsi Then Content=Bytes2bStr(Content)85
End Property86
87
88
'// 检测组是否存在[参数:组名]89
Public Function IsGroup(GroupName)90
if Instr(Content,"["&GroupName&"]")>0 Then91
IsGroup = True92
Else93
IsGroup = False94
End if95
End Function96
97
98
'// 读取组信息[参数:组名]99
Public Function GetGroup(GroupName)100
Dim TempGroup101
if Not IsGroup(GroupName) Then Exit Function102
'// 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&VbCrlf107
GetGroup = TempGroup108
End Function109
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&"=") Then114
IsNode = True115
Else116
IsNode = False117
End if118
End Function119
120
121
'// 创建组[参数:组名]122
Public Sub WriteGroup(GroupName)123
if Not IsGroup(GroupName) And GroupName<>"" Then124
Content = Content & "[" & GroupName & "]" & VbCrlf125
End if126
End Sub127
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 Function132
Dim TempContent133
'// 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 Function140
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 NewGroup153
if IsNode(GroupName,NodeName) Then154
NewGroup = Replace(TempGroup,NodeName&"="&ReplaceData(ReadNode(GroupName,NodeName),1),NodeName&"="&ReplaceData(NodeData,1))155
Else156
NewGroup = TempGroup & NodeName & "=" & ReplaceData(NodeData,1) & VbCrlf157
End if158
159
Content = Replace(Content,TempGroup,NewGroup)160
End Sub161
162
163
'// 删除组[参数:组名]164
Public Sub DeleteGroup(GroupName)165
Content = Replace(Content,GetGroup(GroupName),"")166
End Sub167
168
169
'// 删除节点[参数:组名,节点名]170
Public Sub DeleteNode(GroupName,NodeName)171
Dim TempGroup172
Dim NewGroup173
TempGroup = GetGroup(GroupName)174
NewGroup = Replace(TempGroup,NodeName&"="&ReadNode(GroupName,NodeName)&VbCrlf,"")175
if Right(NewGroup,1)<>Chr(10) Then NewGroup = NewGroup&VbCrlf176
Content = Replace(Content,TempGroup,NewGroup)177
End Sub178
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 Then188
ReplaceData = Replace(Replace(Replace(Data_Str,"[","{(@)}"),"]","{(#)}"),"=","{($)}")189
ReplaceData = Replace(ReplaceData,Chr(13)&Chr(10),"{(1310)}")190
Else191
ReplaceData = Replace(Replace(Replace(Data_Str,"{(@)}","["),"{(#)}","]"),"{($)}","=")192
ReplaceData = Replace(ReplaceData,"{(1310)}",Chr(13)&Chr(10))193
End if194
End Function195
196
197
'// 保存文件数据198
Public Sub Save()199
With Stream200
.Close201
.Open202
.WriteText Content203
.SaveToFile FilePath,2204
End With205
End Sub206
207
208
'// 关闭、释放209
Public Sub Close()210
Set Stream = Nothing211
Set Content = Nothing212
End Sub213
214
End Class215
216
217
Dim INI218
Set INI = New INI_Class219
INI.OpenFile = Server.MapPath("Config.ini")220
'========== 这是写入ini数据 ==========221
Call INI.WriteNode("SiteConfig","SiteName","Leadbbs极速论坛")222
Call INI.WriteNode("SiteConfig","Mail","leadbbs@leadbbs.com")223
INI.Save()224
'========== 这是读取ini数据 ==========225
Response.Write("站点名称："&INI.ReadNode("SiteConfig","SiteName"))226
%>
posted on 2005-06-14 19:46 ξσ Dicky σξ 阅读(589) 评论(0) 收藏 举报
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