配置错误 
说明: 在处理向该请求提供服务所需的配置文件时出错。请检查下面的特定错误详细信息并适当地修改配置文件。 分析器错误信息: 在应用程序级别之外使用注册为 allowDefinition='MachineToApplication' 的节是错误的。如果在 IIS 中没有将虚拟目录配置为应用程序,则可能导致此错误。源错误: 
行 31:  <system.web>
行 32:  <caching>
行 33:  <sqlCacheDependency enabled="true" pollTime="3600">
行 34:  <databases>
行 35:  <add name="MyBookShopDatabase" connectionStringName="MyBookShop"/>
 源文件: F:\个人资料\MyBookShop - Final\web\web.config    行: 33 显示其他配置错误:
在应用程序级别之外使用注册为 allowDefinition='MachineToApplication' 的节是错误的。如果在 IIS 中没有将虚拟目录配置为应用程序,则可能导致此错误。 (F:\个人资料\MyBookShop - Final\web\web.config line 39)
在应用程序级别之外使用注册为 allowDefinition='MachineToApplication' 的节是错误的。如果在 IIS 中没有将虚拟目录配置为应用程序,则可能导致此错误。 (F:\个人资料\MyBookShop - Final\web\web.config line 42)
                      
 
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版本信息: Microsoft .NET Framework 版本:2.0.50727.42; ASP.NET 版本:2.0.50727.42 

解决方案 »

  1.   

    项目里面有两个web.config配置文件?
    还是一个webconfig里面 39行和42行都出现了allowDefinition='MachineToApplication' ?
      

  2.   

    如果在 IIS 中没有将虚拟目录配置为应用程序,也可能导致此错误。
      

  3.   

    在IIS将该目录做成应用程序:打开IIS —> 默认Web站点 —> 找到该目录右键打开属性页 —> 目录(或虚拟目录)卡 —> 在下半部分“应用程序设置”处点第一项的“创建”,把该目录做成应用程序。  
    在IIS中把站点主目录指向Web.config文件所在的文件夹。
    当前项目已经存在了一个web.config,也就是说再添加该项目时,就会继承该web.config,如果再加的话,就会发生冲突 IIS中 点击 你的 站点文件夹 -> 右键 属性-> 创建
    (如果你同时装了多个版本的.net 应该在ASP.NET栏 选择相应的版本)
      

  4.   

    大哥大姐们 我的项目里有三个文件夹都有页面,有两个web.config,一个是首页的文件夹,一个是后台的文件夹 应该删哪个?
      

  5.   

    这就是我的webconfig但还是找不找啊
    <?xml version="1.0"?>
    <!-- 
        注意: 除了手动编辑此文件以外,您还可以使用 
        Web 管理工具来配置应用程序的设置。可以使用 Visual Studio 中的
         “网站”->“Asp.Net 配置”选项。
        设置和注释的完整列表在 
        machine.config.comments 中,该文件通常位于 
        \Windows\Microsoft.Net\Framework\v2.x\Config 中
    -->
    <configuration>
    <configSections>
    <sectionGroup name="system.web.extensions" type="System.Web.Configuration.SystemWebExtensionsSectionGroup, System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35">
    <sectionGroup name="scripting" type="System.Web.Configuration.ScriptingSectionGroup, System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35">
    <section name="scriptResourceHandler" type="System.Web.Configuration.ScriptingScriptResourceHandlerSection, System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35" requirePermission="false" allowDefinition="MachineToApplication"/>
    <sectionGroup name="webServices" type="System.Web.Configuration.ScriptingWebServicesSectionGroup, System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35">
    <section name="jsonSerialization" type="System.Web.Configuration.ScriptingJsonSerializationSection, System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35" requirePermission="false" allowDefinition="Everywhere"/>
    <section name="profileService" type="System.Web.Configuration.ScriptingProfileServiceSection, System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35" requirePermission="false" allowDefinition="MachineToApplication"/>
    <section name="authenticationService" type="System.Web.Configuration.ScriptingAuthenticationServiceSection, System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35" requirePermission="false" allowDefinition="MachineToApplication"/>
    <section name="roleService" type="System.Web.Configuration.ScriptingRoleServiceSection, System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35" requirePermission="false" allowDefinition="MachineToApplication"/></sectionGroup></sectionGroup></sectionGroup></configSections><appSettings>
    <add key="AdminLogin" value="/Admin/Adminlogin.aspx"/>
    </appSettings>
    <connectionStrings>
      <add name="MyBookShop" connectionString="Data Source=.;Initial Catalog=MyBookShop;Integrated Security=True" />
      <add name="MyBookShopConnectionString" connectionString="Data Source=.;Initial Catalog=MyBookShop;Integrated Security=True"
       providerName="System.Data.SqlClient" />
      <add name="MyBookShopConnectionString2" connectionString="Data Source=.;Initial Catalog=MyBookShop;Integrated Security=True"
       providerName="System.Data.SqlClient" />
      <add name="MyBookShopConnectionString3" connectionString="Data Source=.;Initial Catalog=MyBookShop;Integrated Security=True"
       providerName="System.Data.SqlClient" />
     </connectionStrings>
    <system.web>
    <caching>
    <sqlCacheDependency enabled="true" pollTime="3600">
    <databases>
    <add name="MyBookShopDatabase" connectionStringName="MyBookShop"/>
    </databases>
    </sqlCacheDependency>
    </caching>
    <authentication mode="Forms">
    <forms name="Login" loginUrl="~/Admin/AdminLogin.aspx" timeout="60"/>
    </authentication>
    <roleManager enabled="true"/>
    <httpHandlers>
    <add verb="*" path="Images/BookCovers/*.jpg" type="CoverHandler"/>
    <add verb="*" path="Books/*.shtml" type="URLRewrite"/>
    <remove verb="*" path="*.asmx"/>
    <add verb="*" path="*.asmx" validate="false" type="System.Web.Script.Services.ScriptHandlerFactory, System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35"/>
    <add verb="*" path="*_AppService.axd" validate="false" type="System.Web.Script.Services.ScriptHandlerFactory, System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35"/>
    <add verb="GET,HEAD" path="ScriptResource.axd" validate="false" type="System.Web.Handlers.ScriptResourceHandler, System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35"/></httpHandlers>
    <!-- 
                设置 compilation debug="true" 将调试符号插入
                已编译的页面中。但由于这会 
                影响性能,因此只在开发过程中将此值 
                设置为 true。
            -->
    <compilation debug="true">
    <assemblies>
    <add assembly="System.Core, Version=3.5.0.0, Culture=neutral, PublicKeyToken=B77A5C561934E089"/>
    <add assembly="System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35"/>
    <add assembly="System.Xml.Linq, Version=3.5.0.0, Culture=neutral, PublicKeyToken=B77A5C561934E089"/>
    <add assembly="System.Data.DataSetExtensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=B77A5C561934E089"/>
    <add assembly="System.Design, Version=2.0.0.0, Culture=neutral, PublicKeyToken=B03F5F7F11D50A3A"/>
    <add assembly="System.Windows.Forms, Version=2.0.0.0, Culture=neutral, PublicKeyToken=B77A5C561934E089"/>
    </assemblies></compilation>
    <!--
                通过 <authentication> 节可以配置 ASP.NET 使用的 
                安全身份验证模式,
                以标识传入的用户。 
            -->
    <httpRuntime enable="true" executionTimeout="90" maxRequestLength="4096"/>
    <customErrors defaultRedirect="~/ErrorPage.htm" mode="RemoteOnly">
    <error statusCode="404" redirect="FileNotFound.htm"/>
    </customErrors>
    <pages>
    <controls>
    <add tagPrefix="asp" namespace="System.Web.UI" assembly="System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35"/>
    <add tagPrefix="asp" namespace="System.Web.UI.WebControls" assembly="System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35"/></controls></pages>
    <httpModules>
    <add name="ScriptModule" type="System.Web.Handlers.ScriptModule, System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35"/></httpModules>
    </system.web>
    <system.codedom>
    <compilers>
    <compiler language="c#;cs;csharp" extension=".cs" type="Microsoft.CSharp.CSharpCodeProvider,System, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" warningLevel="4">
    <providerOption name="CompilerVersion" value="v3.5"/>
    <providerOption name="WarnAsError" value="false"/></compiler>
    <compiler language="vb;vbs;visualbasic;vbscript" extension=".vb" type="Microsoft.VisualBasic.VBCodeProvider, System, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" warningLevel="4">
    <providerOption name="CompilerVersion" value="v3.5"/>
    <providerOption name="OptionInfer" value="true"/>
    <providerOption name="WarnAsError" value="false"/></compiler></compilers></system.codedom>
    <system.webServer>
    <validation validateIntegratedModeConfiguration="false"/>
    <modules>
    <remove name="ScriptModule"/>
    <add name="ScriptModule" preCondition="managedHandler" type="System.Web.Handlers.ScriptModule, System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35"/></modules>
    <handlers>
    <remove name="WebServiceHandlerFactory-Integrated"/>
    <remove name="ScriptHandlerFactory"/>
    <remove name="ScriptHandlerFactoryAppServices"/>
    <remove name="ScriptResource"/>
    <add name="ScriptHandlerFactory" verb="*" path="*.asmx" preCondition="integratedMode" type="System.Web.Script.Services.ScriptHandlerFactory, System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35"/>
    <add name="ScriptHandlerFactoryAppServices" verb="*" path="*_AppService.axd" preCondition="integratedMode" type="System.Web.Script.Services.ScriptHandlerFactory, System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35"/>
    <add name="ScriptResource" verb="GET,HEAD" path="ScriptResource.axd" preCondition="integratedMode" type="System.Web.Handlers.ScriptResourceHandler, System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35"/></handlers></system.webServer>
    <runtime>
    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
    <dependentAssembly>
    <assemblyIdentity name="System.Web.Extensions" publicKeyToken="31bf3856ad364e35"/>
    <bindingRedirect oldVersion="1.0.0.0-1.1.0.0" newVersion="3.5.0.0"/></dependentAssembly>
    <dependentAssembly>
    <assemblyIdentity name="System.Web.Extensions.Design" publicKeyToken="31bf3856ad364e35"/>
    <bindingRedirect oldVersion="1.0.0.0-1.1.0.0" newVersion="3.5.0.0"/></dependentAssembly></assemblyBinding></runtime></configuration>
      

  6.   

    <?xml version="1.0"?>
    <!-- 
        注意: 除了手动编辑此文件以外,您还可以使用 
        Web 管理工具来配置应用程序的设置。可以使用 Visual Studio 中的
         “网站”->“Asp.Net 配置”选项。
        设置和注释的完整列表在 
        machine.config.comments 中,该文件通常位于 
        \Windows\Microsoft.Net\Framework\v2.x\Config 中
    -->
    <configuration>
    <configSections>
    <sectionGroup name="system.web.extensions" type="System.Web.Configuration.SystemWebExtensionsSectionGroup, System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35">
    <sectionGroup name="scripting" type="System.Web.Configuration.ScriptingSectionGroup, System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35">
    <section name="scriptResourceHandler" type="System.Web.Configuration.ScriptingScriptResourceHandlerSection, System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35" requirePermission="false" allowDefinition="MachineToApplication"/>
    <sectionGroup name="webServices" type="System.Web.Configuration.ScriptingWebServicesSectionGroup, System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35">
    <section name="jsonSerialization" type="System.Web.Configuration.ScriptingJsonSerializationSection, System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35" requirePermission="false" allowDefinition="Everywhere"/>
    <section name="profileService" type="System.Web.Configuration.ScriptingProfileServiceSection, System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35" requirePermission="false" allowDefinition="MachineToApplication"/>
    <section name="authenticationService" type="System.Web.Configuration.ScriptingAuthenticationServiceSection, System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35" requirePermission="false" allowDefinition="MachineToApplication"/>
    <section name="roleService" type="System.Web.Configuration.ScriptingRoleServiceSection, System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35" requirePermission="false" allowDefinition="MachineToApplication"/></sectionGroup></sectionGroup></sectionGroup></configSections><appSettings>
    <add key="AdminLogin" value="/Admin/Adminlogin.aspx"/>
    </appSettings>
    <connectionStrings>
      <add name="MyBookShop" connectionString="Data Source=.;Initial Catalog=MyBookShop;Integrated Security=True" />
      <add name="MyBookShopConnectionString" connectionString="Data Source=.;Initial Catalog=MyBookShop;Integrated Security=True"
       providerName="System.Data.SqlClient" />
      <add name="MyBookShopConnectionString2" connectionString="Data Source=.;Initial Catalog=MyBookShop;Integrated Security=True"
       providerName="System.Data.SqlClient" />
      <add name="MyBookShopConnectionString3" connectionString="Data Source=.;Initial Catalog=MyBookShop;Integrated Security=True"
       providerName="System.Data.SqlClient" />
     </connectionStrings>
    <system.web>
    <caching>
    <sqlCacheDependency enabled="true" pollTime="3600">
    <databases>
    <add name="MyBookShopDatabase" connectionStringName="MyBookShop"/>
    </databases>
    </sqlCacheDependency>
    </caching>
    <authentication mode="Forms">
    <forms name="Login" loginUrl="~/Admin/AdminLogin.aspx" timeout="60"/>
    </authentication>
    <roleManager enabled="true"/>
    <httpHandlers>
    <add verb="*" path="Images/BookCovers/*.jpg" type="CoverHandler"/>
    <add verb="*" path="Books/*.shtml" type="URLRewrite"/>
    <remove verb="*" path="*.asmx"/>
    <add verb="*" path="*.asmx" validate="false" type="System.Web.Script.Services.ScriptHandlerFactory, System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35"/>
    <add verb="*" path="*_AppService.axd" validate="false" type="System.Web.Script.Services.ScriptHandlerFactory, System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35"/>
    <add verb="GET,HEAD" path="ScriptResource.axd" validate="false" type="System.Web.Handlers.ScriptResourceHandler, System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35"/></httpHandlers>
    <!-- 
                设置 compilation debug="true" 将调试符号插入
                已编译的页面中。但由于这会 
                影响性能,因此只在开发过程中将此值 
                设置为 true。
            -->
    <compilation debug="true">
    <assemblies>
    <add assembly="System.Core, Version=3.5.0.0, Culture=neutral, PublicKeyToken=B77A5C561934E089"/>
    <add assembly="System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35"/>
    <add assembly="System.Xml.Linq, Version=3.5.0.0, Culture=neutral, PublicKeyToken=B77A5C561934E089"/>
    <add assembly="System.Data.DataSetExtensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=B77A5C561934E089"/>
    <add assembly="System.Design, Version=2.0.0.0, Culture=neutral, PublicKeyToken=B03F5F7F11D50A3A"/>
    <add assembly="System.Windows.Forms, Version=2.0.0.0, Culture=neutral, PublicKeyToken=B77A5C561934E089"/>
    </assemblies></compilation>
    <!--
                通过 <authentication> 节可以配置 ASP.NET 使用的 
                安全身份验证模式,
                以标识传入的用户。 
            -->
    <httpRuntime enable="true" executionTimeout="90" maxRequestLength="4096"/>
    <customErrors defaultRedirect="~/ErrorPage.htm" mode="RemoteOnly">
    <error statusCode="404" redirect="FileNotFound.htm"/>
    </customErrors>
    <pages>
    <controls>
    <add tagPrefix="asp" namespace="System.Web.UI" assembly="System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35"/>
    <add tagPrefix="asp" namespace="System.Web.UI.WebControls" assembly="System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35"/></controls></pages>
    <httpModules>
    <add name="ScriptModule" type="System.Web.Handlers.ScriptModule, System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35"/></httpModules>
    </system.web>
    <system.codedom>
    <compilers>
    <compiler language="c#;cs;csharp" extension=".cs" type="Microsoft.CSharp.CSharpCodeProvider,System, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" warningLevel="4">
    <providerOption name="CompilerVersion" value="v3.5"/>
    <providerOption name="WarnAsError" value="false"/></compiler>
    <compiler language="vb;vbs;visualbasic;vbscript" extension=".vb" type="Microsoft.VisualBasic.VBCodeProvider, System, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" warningLevel="4">
    <providerOption name="CompilerVersion" value="v3.5"/>
    <providerOption name="OptionInfer" value="true"/>
    <providerOption name="WarnAsError" value="false"/></compiler></compilers></system.codedom>
    <system.webServer>
    <validation validateIntegratedModeConfiguration="false"/>
    <modules>
    <remove name="ScriptModule"/>
    <add name="ScriptModule" preCondition="managedHandler" type="System.Web.Handlers.ScriptModule, System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35"/></modules>
    <handlers>
    <remove name="WebServiceHandlerFactory-Integrated"/>
    <remove name="ScriptHandlerFactory"/>
    <remove name="ScriptHandlerFactoryAppServices"/>
    <remove name="ScriptResource"/>
    <add name="ScriptHandlerFactory" verb="*" path="*.asmx" preCondition="integratedMode" type="System.Web.Script.Services.ScriptHandlerFactory, System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35"/>
    <add name="ScriptHandlerFactoryAppServices" verb="*" path="*_AppService.axd" preCondition="integratedMode" type="System.Web.Script.Services.ScriptHandlerFactory, System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35"/>
    <add name="ScriptResource" verb="GET,HEAD" path="ScriptResource.axd" preCondition="integratedMode" type="System.Web.Handlers.ScriptResourceHandler, System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35"/></handlers></system.webServer>
    <runtime>
    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
    <dependentAssembly>
    <assemblyIdentity name="System.Web.Extensions" publicKeyToken="31bf3856ad364e35"/>
    <bindingRedirect oldVersion="1.0.0.0-1.1.0.0" newVersion="3.5.0.0"/></dependentAssembly>
    <dependentAssembly>
    <assemblyIdentity name="System.Web.Extensions.Design" publicKeyToken="31bf3856ad364e35"/>
    <bindingRedirect oldVersion="1.0.0.0-1.1.0.0" newVersion="3.5.0.0"/></dependentAssembly></assemblyBinding></runtime></configuration>
      

  7.   

    看来我又走错地方乐   哎  我找的是java啊