Asp.net mvc 4 '中的服务器错误/';应用关于asp.net

Asp.net mvc 4 '中的服务器错误/';应用关于asp.net,asp.net-mvc-4,Asp.net Mvc 4,处理nopcommerce主题时出现此错误 [A]System.Web.WebPages.Razor.Configuration.HostSection cannot be cast to [B]System.Web.WebPages.Razor.Configuration.HostSection。类型A源于 'System.Web.WebPages.Razor,版本=2.0.0.0,文化=中性, PublicKeyToken=31bf3856ad364e35',位于位置“C:\Windows

处理nopcommerce主题时出现此错误

[A]System.Web.WebPages.Razor.Configuration.HostSection cannot be cast to
[B]System.Web.WebPages.Razor.Configuration.HostSection。类型A源于
'System.Web.WebPages.Razor,版本=2.0.0.0,文化=中性,
PublicKeyToken=31bf3856ad364e35',位于位置“C:\Windows”的上下文“Default”中

\Microsoft.Net\assembly\GAC_MSIL\System.Web.WebPages.Razor\v4.0_2.0.0.0__31bf3856ad364e35


\System.Web.WebPages.Razor.dll'. Type B originates from 'System.Web.WebPages.Razor, 

Version=3.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35' in the context 

'Default' at location 'C:\Users\Designer_2\AppData\Local\Temp\Temporary ASP.NET Files\root

\c152d41b\a654685e\assembly\dl3\d2c346c5\cbf4b46b_e2d3ce01\System.Web.WebPages.Razor.dll'.

请建议如何解决?

确保在应用程序根目录和
视图中的
web.config
文件夹中引用的Razor版本与项目中引用的版本相同,如下所示:

<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>

您能提供您执行演员阵容的代码吗?