A project typically has only one configuration file. Web projects are used with the website. config, but sometimes you need to configure a file separately in your project. For example: App. Config, is that okay?
The answer is yes. can be specified in Web. config. For example, the project has an app.
<appSettings> <!--Configuring the default language - <AddKey= "DefaultLanguage"value= "ZH-CN"/> <!--Menu A tag href configuration file - <AddKey= "Key 1"value= "value"/> <AddKey= "Key 2"value= "value"/></appSettings>
You can specify the data source reference to app. Config in the Web. config
< Configuration > <!-- Reference Address - < configSource= "app. Config"> </ AppSettings></configuration>
Called when. Read the Web. config directly
string value = system.web.configuration.webconfigurationmanager.appsettings[" key 1" ];
The Web. config configuration file is detailed:
Http://www.cnblogs.com/gaoweipeng/archive/2009/05/17/1458762.html
Configure multiple app. config for a site