MVC 4 HTML辅助RouteUrl未找到（MVC 4添加到Web表单项目）

Question

确切的错误信息：

'System.Web.Mvc.HtmlHelper<dynamic>' does not contain a definition for 'RouteUrl' and no extension method 'RouteUrl' accepting a first argument of type 'System.Web.Mvc.HtmlHelper<dynamic>' could be found (are you missing a using directive or an assembly reference?) 

在views文件夹我的web配置是这样的：

<?xml version="1.0"?> 

<configuration> 
    <configSections> 
    <sectionGroup name="system.web.webPages.razor" type="System.Web.WebPages.Razor.Configuration.RazorWebSectionGroup, System.Web.WebPages.Razor, Version=2.0.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35"> 
     <section name="host" type="System.Web.WebPages.Razor.Configuration.HostSection, System.Web.WebPages.Razor, Version=2.0.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35" requirePermission="false" /> 
     <section name="pages" type="System.Web.WebPages.Razor.Configuration.RazorPagesSection, System.Web.WebPages.Razor, Version=2.0.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35" requirePermission="false" /> 
    </sectionGroup> 
    </configSections> 

    <system.web.webPages.razor> 
    <host factoryType="System.Web.Mvc.MvcWebRazorHostFactory, System.Web.Mvc, Version=4.0.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35" /> 
    <pages pageBaseType="System.Web.Mvc.WebViewPage"> 
     <namespaces> 
     <add namespace="System.Web.Mvc" /> 
     <add namespace="System.Web.Mvc.Ajax" /> 
     <add namespace="System.Web.Mvc.Html" /> 
     <add namespace="Microsoft.Web.Optimization"/> 
     <add namespace="System.Web.Routing" /> 
     </namespaces> 
    </pages> 
    </system.web.webPages.razor> 

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

    <system.web> 
    <httpHandlers> 
     <add path="*" verb="*" type="System.Web.HttpNotFoundHandler"/> 
    </httpHandlers> 

    <!-- 
     Enabling request validation in view pages would cause validation to occur 
     after the input has already been processed by the controller. By default 
     MVC performs request validation before a controller processes the input. 
     To change this behavior apply the ValidateInputAttribute to a 
     controller or action. 
    --> 
    <pages 
     validateRequest="false" 
     pageParserFilterType="System.Web.Mvc.ViewTypeParserFilter, System.Web.Mvc, Version=4.0.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35" 
     pageBaseType="System.Web.Mvc.ViewPage, System.Web.Mvc, Version=4.0.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35" 
     userControlBaseType="System.Web.Mvc.ViewUserControl, System.Web.Mvc, Version=4.0.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35"> 
     <controls> 
     <add assembly="System.Web.Mvc, Version=4.0.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35" namespace="System.Web.Mvc" tagPrefix="mvc" /> 
     </controls> 
    </pages> 
    </system.web> 

    <system.webServer> 
    <validation validateIntegratedModeConfiguration="false" /> 

    <handlers> 
     <remove name="BlockViewHandler"/> 
     <add name="BlockViewHandler" path="*" verb="*" preCondition="integratedMode" type="System.Web.HttpNotFoundHandler" /> 
    </handlers> 
    </system.webServer> 
</configuration> 

我的项目引用系统.Web.Mvc V4.0.0.0和这个程序集设置为复制本地。

我可能会错过什么？

背景信息：该项目是一个带有新MVC 4开发的Web表单项目。

Answer 1

没有Html.RouteUrl方法。

您的意思是Url.RouteUrl。