部署数据层的配置文件(app.config)
在使用vs2005开发3层结构(数据层、逻辑层和表示层)的应用程序时,数据层和表示层通常都又自己的配置文件;部署后的程序又只有表示层的配置文件(app.config或web.conifg)。那么如何部署数据层和逻辑层的配置文件(app.config)呢?
其实,很简单只好把数据层或逻辑层的配置文件“合并”到表示层的配置文件(app.config或web.conifg)中即可。
例如:
数据层的配置文件(app.config)如下:
<?xml version="1.0" encoding="utf-8" ?>
<configuration>
<configSections>
</configSections>
<connectionStrings>
<add name="anjou.DataAccess.Properties.Settings.anjouConnectionString"
connectionString="Provider=Microsoft.Jet.OLEDB.4.0;Data Source=\App_Data\db1.mdb;
Persist Security Info=True;Jet OLEDB:Database Password=123"
providerName="System.Data.OleDb" />
</connectionStrings>
</configuration>
表示层的配置文件(web.config)如下:
合并后的表示层的配置文件(web.config)如下:
相关连接:运行时修改数据库连接字符串(ConnectionString),VS2005运行时修改配置文件(.config)
本文地址:http://www.cnblogs.com/anjou/archive/2006/08/27/487860.html
其实,很简单只好把数据层或逻辑层的配置文件“合并”到表示层的配置文件(app.config或web.conifg)中即可。
例如:
数据层的配置文件(app.config)如下:
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Persist Security Info=True;Jet OLEDB:Database Password=123"
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<?xml version="1.0"?>
2
<!--
3
注意: 除了手动编辑此文件以外,您还可以使用
4
Web 管理工具来配置应用程序的设置。可以使用 Visual Studio 中的
5
“网站”->“Asp.Net 配置”选项。
6
设置和注释的完整列表在
7
machine.config.comments 中,该文件通常位于
8
\Windows\Microsoft.Net\Framework\v2.x\Config 中
9
-->
10
<configuration>
11
<appSettings/>
12
<system.web>
13
<!--
14
设置 compilation debug="true" 将调试符号插入
15
已编译的页面中。但由于这会
16
影响性能,因此只在开发过程中将此值
17
设置为 true。
18
-->
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<compilation debug="true"/>
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<!--
21
通过 <authentication> 节可以配置 ASP.NET 使用的
22
安全身份验证模式,
23
以标识传入的用户。
24
-->
25
<authentication mode="Windows"/>
26
<!--
27
如果在执行请求的过程中出现未处理的错误,
28
则通过 <customErrors> 节可以配置相应的处理步骤。具体说来,
29
开发人员通过该节可以配置
30
要显示的 html 错误页
31
以代替错误堆栈跟踪。
32![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
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<customErrors mode="RemoteOnly" defaultRedirect="GenericErrorPage.htm">
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<error statusCode="403" redirect="NoAccess.htm" />
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<error statusCode="404" redirect="FileNotFound.htm" />
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</customErrors>
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-->
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</system.web>
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</configuration>
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合并后的表示层的配置文件(web.config)如下:
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<?xml version="1.0"?>
2
<!--
3
注意: 除了手动编辑此文件以外,您还可以使用
4
Web 管理工具来配置应用程序的设置。可以使用 Visual Studio 中的
5
“网站”->“Asp.Net 配置”选项。
6
设置和注释的完整列表在
7
machine.config.comments 中,该文件通常位于
8
\Windows\Microsoft.Net\Framework\v2.x\Config 中
9
-->
10
<configuration>
11
<appSettings/>
12
<connectionStrings>
13
<add name="anjou.DataAccess.Properties.Settings.anjouConnectionString"
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connectionString="Provider=Microsoft.Jet.OLEDB.4.0;Data Source=\App_Data\db1.mdb;
Persist Security Info=True;Jet OLEDB:Database Password=123"
15
providerName="System.Data.OleDb" />
16
</connectionStrings>
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<system.web>
18
<!--
19
设置 compilation debug="true" 将调试符号插入
20
已编译的页面中。但由于这会
21
影响性能,因此只在开发过程中将此值
22
设置为 true。
23
-->
24
<compilation debug="true"/>
25
<!--
26
通过 <authentication> 节可以配置 ASP.NET 使用的
27
安全身份验证模式,
28
以标识传入的用户。
29
-->
30
<authentication mode="Windows"/>
31
<!--
32
如果在执行请求的过程中出现未处理的错误,
33
则通过 <customErrors> 节可以配置相应的处理步骤。具体说来,
34
开发人员通过该节可以配置
35
要显示的 html 错误页
36
以代替错误堆栈跟踪。
37![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
38
<customErrors mode="RemoteOnly" defaultRedirect="GenericErrorPage.htm">
39
<error statusCode="403" redirect="NoAccess.htm" />
40
<error statusCode="404" redirect="FileNotFound.htm" />
41
</customErrors>
42
-->
43
</system.web>
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</configuration>
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Persist Security Info=True;Jet OLEDB:Database Password=123"
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相关连接:运行时修改数据库连接字符串(ConnectionString),VS2005运行时修改配置文件(.config)
本文地址:http://www.cnblogs.com/anjou/archive/2006/08/27/487860.html