web.config 配置文件示例详解

<?xml version="1.0" encoding="utf-8"?>

<configuration> <configSections> <!-- For more information on Entity Framework configuration, visit http://go.microsoft.com/fwlink/?LinkID=237468 --> <section name="entityFramework" type="System.Data.Entity.Internal.ConfigFile.EntityFrameworkSection, EntityFramework, Version=6.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" requirePermission="false" /> </configSections> <connectionStrings> <add name="DefaultConnection" connectionString="Data Source=(LocalDb)\MSSQLLocalDB;AttachDbFilename=|DataDirectory|\aspnet-WebApplication24-20170824065102.mdf;Initial Catalog=aspnet-WebApplication24-20170824065102;Integrated Security=True"

 providerName="System.Data.SqlClient" /> </connectionStrings>

 <appSettings>

 <add key="webpages:Version" value="3.0.0.0" />

 <add key="webpages:Enabled" value="false" />

 <add key="ClientValidationEnabled" value="true" />

 <add key="UnobtrusiveJavaScriptEnabled" value="true" />

 <add key="MyKey" value="true"/>

 </appSettings>

 <system.web>

 <compilation debug="true" targetFramework="4.7" />

 <httpRuntime targetFramework="4.7" />

 <httpModules>

 <add name="ApplicationInsightsWebTracking" type="Microsoft.ApplicationInsights.Web.ApplicationInsightsHttpModule, Microsoft.AI.Web" />

 </httpModules>

 </system.web>

 <runtime>

 <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">

 <dependentAssembly>

 <assemblyIdentity name="Newtonsoft.Json" culture="neutral" publicKeyToken="30ad4fe6b2a6aeed" />

 <bindingRedirect oldVersion="0.0.0.0-6.0.0.0" newVersion="6.0.0.0" />

 </dependentAssembly>

 <dependentAssembly>

 <assemblyIdentity name="System.Web.Optimization" publicKeyToken="31bf3856ad364e35" />

 <bindingRedirect oldVersion="1.0.0.0-1.1.0.0" newVersion="1.1.0.0" />

 </dependentAssembly>

 <dependentAssembly>

 <assemblyIdentity name="WebGrease" publicKeyToken="31bf3856ad364e35" />

 <bindingRedirect oldVersion="0.0.0.0-1.5.2.14234" newVersion="1.5.2.14234" />

 </dependentAssembly>

 <dependentAssembly>

 <assemblyIdentity name="System.Web.Helpers" publicKeyToken="31bf3856ad364e35" />

 <bindingRedirect oldVersion="1.0.0.0-3.0.0.0" newVersion="3.0.0.0" />

 </dependentAssembly>

 <dependentAssembly>

 <assemblyIdentity name="System.Web.WebPages" publicKeyToken="31bf3856ad364e35" />

 <bindingRedirect oldVersion="1.0.0.0-3.0.0.0" newVersion="3.0.0.0" />

 </dependentAssembly>

 <dependentAssembly>

 <assemblyIdentity name="System.Web.Mvc" publicKeyToken="31bf3856ad364e35" />

 <bindingRedirect oldVersion="1.0.0.0-5.2.3.0" newVersion="5.2.3.0" />

 </dependentAssembly>

 </assemblyBinding>

 </runtime>

 <system.webServer>

 <validation validateIntegratedModeConfiguration="false" />

 <modules>

 <remove name="ApplicationInsightsWebTracking" />

 <add name="ApplicationInsightsWebTracking" type="Microsoft.ApplicationInsights.Web.ApplicationInsightsHttpModule, Microsoft.AI.Web" preCondition="managedHandler" />

 </modules>

 </system.webServer>

 <system.codedom>

 <compilers>

 <compiler language="c#;cs;csharp" extension=".cs" type="Microsoft.CodeDom.Providers.DotNetCompilerPlatform.CSharpCodeProvider, Microsoft.CodeDom.Providers.DotNetCompilerPlatform, Version=1.0.5.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35" warningLevel="4" compilerOptions="/langversion:default /nowarn:1659;1699;1701" />

 <compiler language="vb;vbs;visualbasic;vbscript" extension=".vb" type="Microsoft.CodeDom.Providers.DotNetCompilerPlatform.VBCodeProvider, Microsoft.CodeDom.Providers.DotNetCompilerPlatform, Version=1.0.5.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35" warningLevel="4" compilerOptions="/langversion:default /nowarn:41008 /define:_MYTYPE=\"Web\" /optionInfer+" />

 </compilers>

 </system.codedom>

</configuration>

<?xml version="1.0" encoding="utf-8"?>

<configuration>

 <configSections>

 <!-- For more information on Entity Framework configuration, visit http://go.microsoft.com/fwlink/?LinkID=237468 -->

 <section name="entityFramework" type="System.Data.Entity.Internal.ConfigFile.EntityFrameworkSection, EntityFramework, Version=6.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" requirePermission="false" />

 </configSections>

 <connectionStrings>

 <add name="DefaultConnection" connectionString="Data Source=(LocalDb)\MSSQLLocalDB;AttachDbFilename=|DataDirectory|\aspnet-WebApplication24-20170824065102.mdf;Initial Catalog=aspnet-WebApplication24-20170824065102;Integrated Security=True"

 providerName="System.Data.SqlClient" />

 </connectionStrings>

 <appSettings>

 <add key="webpages:Version" value="3.0.0.0" />

 <add key="webpages:Enabled" value="false" />

 <add key="ClientValidationEnabled" value="true" />

 <add key="UnobtrusiveJavaScriptEnabled" value="true" />

 <add key="MyKey" value="true"/>

 </appSettings>

</configuration>

using System.Configuration;

namespace WebConfigTest.Configuration

{

 public class ConfigurationService

 {

 public static bool GetConfigValue(string key)

 {

 var result = false;

 var val= ConfigurationManager.AppSettings[key];

 if (val != null)

 {

 result = bool.Parse(val);

 }

 return result;

 }

 }

}