我不知道我的机器有什么问题,但是有一段时间我从ASP.NET(我的所有应用程序)得到以下奇怪的错误.
Compilation Error
Description: An error occurred during the compilation of a resource required to service this request. Please review the following specific error details and modify your source code appropriately. 
Compiler Error Message: The compiler failed with error code -1073741502.
Show Detailed Compiler Output:
C:\Windows\SysWOW64\inetsrv> "C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe" /t:library /utf8output /R:"C:\Windows\Microsoft.NET\Framework\v4.0.30319\Temporary ASP.NET Files\root\75855fbd\1e953b27\assembly\dl3\2689d6b5\f0791420_961fcc01\wnvhtmlconvert.dll" /R:"C:\Windows\Microsoft.Net\assembly\GAC_MSIL\System\v4.0_4.0.0.0__b77a5c561934e089\System.dll" /R:"C:\Windows\Microsoft.Net\assembly\GAC_MSIL\System.Drawing\v4.0_4.0.0.0__b03f5f7f11d50a3a\System.Drawing.dll" /R:"C:\Windows\Microsoft.Net\assembly\GAC_32\System.Web\v4.0_4.0.0.0__b03f5f7f11d50a3a\System.Web.dll" /R:"C:\Windows\Microsoft.Net\assembly\GAC_MSIL\System.Web.Entity\v4.0_4.0.0.0__b77a5c561934e089\System.Web.Entity.dll" /R:"C:\Windows\Microsoft.Net\assembly\GAC_MSIL\System.ServiceModel.Web\v4.0_4.0.0.0__31bf3856ad364e35\System.ServiceModel.Web.dll" /R:"C:\Windows\Microsoft.Net\assembly\GAC_MSIL\System.IdentityModel\v4.0_4.0.0.0__b77a5c561934e089\System.IdentityModel.dll" /R:"C:\Windows\Microsoft.NET\Framework\v4.0.30319\Temporary ASP.NET Files\root\75855fbd\1e953b27\assembly\dl3\d08c81cd\4d77c01f_961fcc01\AjaxControlToolkit.dll" /R:"C:\Windows\Microsoft.Net\assembly\GAC_MSIL\System.ServiceModel.Activation\v4.0_4.0.0.0__31bf3856ad364e35\System.ServiceModel.Activation.dll" /R:"C:\Windows\Microsoft.Net\assembly\GAC_MSIL\System.Web.ApplicationServices\v4.0_4.0.0.0__31bf3856ad364e35\System.Web.ApplicationServices.dll" ......AND SO ON.....
事实:
什么可能导致这个问题?
Siy*_*mdi 68
我删除了Roslyn相关的包,NuGet现在它确实有效.
Roslyn 相关套餐:
PS: 我的本地IIS没有任何问题Roslyn但是当我在服务器上发布项目时(这就是为什么我认为服务器不支持Roslyn),它显示以下错误消息:
编译错误
描述:编译服务此请求所需的资源时发生错误.请查看以下特定错误详细信息并相应地修改源代码.
编译器错误消息:编译器失败,错误代码为-532462766.
Show Detailed Compiler Output:
C:\Windows\SysWOW64\inetsrv>D:\...\wwwroot\bin\roslyn\csc.exe /t:library /utf8output /nostdlib+ /R:"C:\Windows\Microsoft.NET\Framework\v4.0.30319\mscorlib.dll" /R:"C:\Windows\Microsoft.Net\assembly\GAC_MSIL\System.Runtime\v4.0_4.0.0.0__b03f5f7f11d50a3a\System.Runtime.dll" /R:"C:\Windows\Microsoft.NET\Framework\v4.0.30319\Temporary ASP.NET Files\root\a47e39f5\cc42bc06\assembly\dl3\08433893\97359c03_e1abd201\System.Web.WebPages.Deployment.dll" /R:"C:\Windows\Microsoft.Net\assembly\GAC_MSIL\System.Web.Extensions\v4.0_4.0.0.0__31bf3856ad364e35\System.Web.Extensions.dll" /R:"C:\Windows\Microsoft.NET\Framework\v4.0.30319\Temporary ASP.NET Files\root\a47e39f5\cc42bc06\assembly\dl3\2574b56e\eed229e7_dfabd201\Autofac.Integration.WebApi.dll" /R:"C:\Windows\Microsoft.Net\assembly\GAC_MSIL\Microsoft.VisualStudio.Web.PageInspector.Loader\v4.0_1.0.0.0__b03f5f7f11d50a3a\Microsoft.VisualStudio.Web.PageInspector.Loader.dll" /R:"C:\Windows\Microsoft.NET\Framework\v4.0.30319\Temporary ASP.NET Files\root\a47e39f5\cc42bc06\assembly\dl3\2da0bd13\b2333a9c_e0abd201\System.Net.Http.Formatting.dll" /R:"C:\Windows\Microsoft.NET\Framework\v4.0.30319\Temporary ASP.NET Files\root\a47e39f5\cc42bc06\assembly\dl3\99fd000f\fe3c7c0e_e1abd201\System.Web.WebPages.dll" /R:"C:\Windows\Microsoft.NET\Framework\v4.0.30319\Temporary ASP.NET Files\root\a47e39f5\cc42bc06\assembly\dl3\695a732a\7a32e84e_e2abd201\WebGrease.dll" /R:"C:\Windows\Microsoft.Net\assembly\GAC_MSIL\System.Activities\v4.0_4.0.0.0__31bf3856ad364e35\System.Activities.dll" /R:"C:\Windows\Microsoft.Net\assembly\GAC_32\System.EnterpriseServices\v4.0_4.0.0.0__b03f5f7f11d50a3a\System.EnterpriseServices.dll" /R:"C:\Windows\Microsoft.NET\Framework\v4.0.30319\Temporary ASP.NET Files\root\a47e39f5\cc42bc06\assembly\dl3\ca091706\f1f4ae28_78afd201\Core.dll" /R:"C:\Windows\Microsoft.NET\Framework\v4.0.30319\Temporary ASP.NET Files\root\a47e39f5\cc42bc06\assembly\dl3\ce3c4f34\2b7b911a_e0abd201\EntityFramework.SqlServer.dll" /R:"C:\Windows\Microsoft.Net\assembly\GAC_32\System.Data\v4.0_4.0.0.0__b77a5c561934e089\System.Data.dll" /R:"C:\Windows\Microsoft.NET\Framework\v4.0.30319\Temporary ASP.NET Files\root\a47e39f5\cc42bc06\assembly\dl3\c73494ac\8f453228_78afd201\CommonViewModels.dll" /R:"C:\Windows\Microsoft.Net\assembly\GAC_MSIL\Microsoft.Web.Infrastructure\v4.0_1.0.0.0__31bf3856ad364e35\Microsoft.Web.Infrastructure.dll" /R:"C:\Windows\Microsoft.NET\Framework\v4.0.30319\mscorlib.dll" /R:"C:\Windows\Microsoft.Net\assembly\GAC_MSIL\System.WorkflowServices\v4.0_4.0.0.0__31bf3856ad364e35\System.WorkflowServices.dll" /R:"C:\Windows\Microsoft.NET\Framework\v4.0.30319\Temporary ASP.NET Files\root\a47e39f5\cc42bc06\assembly\dl3\03d13810\0845500f_e1abd201\System.Web.Http.dll" /R:"C:\Windows\Microsoft.NET\Framework\v4.0.30319\Temporary ASP.NET Files\root\a47e39f5\cc42bc06\assembly\dl3\5cc83c73\51b7f8fe_e0abd201\System.Web.Http.WebHost.dll" /R:"C:\Windows\Microsoft.NET\Framework\v4.0.30319\Temporary ASP.NET Files\root\a47e39f5\cc42bc06\assembly\dl3\290d81d3\fb074b29_78afd201\Data.dll" /R:"C:\Windows\Microsoft.Net\assembly\GAC_MSIL\System.ServiceModel.Activation\v4.0_4.0.0.0__31bf3856ad364e35\System.ServiceModel.Activation.dll" /R:"C:\Windows\Microsoft.NET\Framework\v4.0.30319\Temporary ASP.NET Files\root\a47e39f5\cc42bc06\assembly\dl3\7a5d0293\283dbf3a_e0abd201\GridMvc.dll" /R:"C:\Windows\Microsoft.NET\Framework\v4.0.30319\Temporary ASP.NET Files\root\a47e39f5\cc42bc06\assembly\dl3\eb50e8c6\1900fa91_e0abd201\System.Web.Razor.dll" /R:"C:\Windows\Microsoft.NET\Framework\v4.0.30319\Temporary ASP.NET Files\root\a47e39f5\cc42bc06\assembly\dl3\a7d6ceb3\4c5f9c2c_78afd201\Web.dll" /R:"C:\Windows\Microsoft.Net\assembly\GAC_MSIL\System.Xml.Linq\v4.0_4.0.0.0__b77a5c561934e089\System.Xml.Linq.dll" /R:"C:\Windows\Microsoft.Net\assembly\GAC_MSIL\System.Web.WebPages.Deployment\v4.0_2.0.0.0__31bf3856ad364e35\System.Web.WebPages.Deployment.dll" /R:"C:\Windows\Microsoft.Net\assembly\GAC_MSIL\System.Web.DynamicData\v4.0_4.0.0.0__31bf3856ad364e35\System.Web.DynamicData.dll" /R:"C:\Windows\Microsoft.Net\assembly\GAC_MSIL\System.Xml\v4.0_4.0.0.0__b77a5c561934e089\System.Xml.dll" /R:"C:\Windows\Microsoft.Net\assembly\GAC_MSIL\System\v4.0_4.0.0.0__b77a5c561934e089\System.dll" /R:"C:\Windows\Microsoft.NET\Framework\v4.0.30319\Temporary ASP.NET Files\root\a47e39f5\cc42bc06\assembly\dl3\3bd130ea\7b432ba6_e0abd201\System.Web.Optimization.dll" /R:"C:\Windows\Microsoft.Net\assembly\GAC_MSIL\System.ServiceModel\v4.0_4.0.0.0__b77a5c561934e089\System.ServiceModel.dll" /R:"C:\Windows\Microsoft.Net\assembly\GAC_32\System.Web\v4.0_4.0.0.0__b03f5f7f11d50a3a\System.Web.dll" /R:"C:\Windows\Microsoft.NET\Framework\v4.0.30319\Temporary ASP.NET Files\root\a47e39f5\cc42bc06\assembly\dl3\8486430e\674206e7_dfabd201\Autofac.Integration.Mvc.dll" /R:"C:\Windows\Microsoft.NET\Framework\v4.0.30319\Temporary ASP.NET Files\root\a47e39f5\cc42bc06\assembly\dl3\c0d9cc06\83811806_e1abd201\System.Web.WebPages.Razor.dll" /R:"C:\Windows\Microsoft.Net\assembly\GAC_MSIL\System.Configuration\v4.0_4.0.0.0__b03f5f7f11d50a3a\System.Configuration.dll" /R:"C:\Windows\Microsoft.Net\assembly\GAC_MSIL\Microsoft.CSharp\v4.0_4.0.0.0__b03f5f7f11d50a3a\Microsoft.CSharp.dll" /R:"C:\Windows\Microsoft.NET\Framework\v4.0.30319\Temporary ASP.NET Files\root\a47e39f5\cc42bc06\assembly\dl3\8835020a\58c1c60e_e1abd201\System.Web.Helpers.dll" /R:"C:\Windows\Microsoft.NET\Framework\v4.0.30319\Temporary ASP.NET Files\root\a47e39f5\cc42bc06\assembly\dl3\30c33f64\00d8a820_d154d201\Microsoft.CodeDom.Providers.DotNetCompilerPlatform.dll" /R:"C:\Windows\Microsoft.Net\assembly\GAC_MSIL\System.IdentityModel\v4.0_4.0.0.0__b77a5c561934e089\System.IdentityModel.dll" /R:"C:\Windows\Microsoft.Net\assembly\GAC_MSIL\System.ServiceModel.Web\v4.0_4.0.0.0__31bf3856ad364e35\System.ServiceModel.Web.dll" /R:"C:\Windows\Microsoft.NET\Framework\v4.0.30319\Temporary ASP.NET Files\root\a47e39f5\cc42bc06\assembly\dl3\6ea00d7f\02323228_78afd201\Extensions.dll" /R:"C:\Windows\Microsoft.NET\Framework\v4.0.30319\Temporary ASP.NET Files\root\a47e39f5\cc42bc06\assembly\dl3\f8f1e397\e9660a29_78afd201\Services.dll" /R:"C:\Windows\Microsoft.NET\Framework\v4.0.30319\Temporary ASP.NET Files\root\a47e39f5\cc42bc06\assembly\dl3\ff57243f\bb5e8b92_e0abd201\System.Web.Mvc.dll" /R:"C:\Windows\Microsoft.Net\assembly\GAC_MSIL\System.Runtime.Serialization\v4.0_4.0.0.0__b77a5c561934e089\System.Runtime.Serialization.dll" /R:"C:\Windows\Microsoft.Net\assembly\GAC_MSIL\System.Web.WebPages.Deployment\v4.0_1.0.0.0__31bf3856ad364e35\System.Web.WebPages.Deployment.dll" /R:"C:\Windows\Microsoft.Net\assembly\GAC_MSIL\System.Drawing\v4.0_4.0.0.0__b03f5f7f11d50a3a\System.Drawing.dll" /R:"C:\Windows\Microsoft.Net\assembly\GAC_MSIL\System.Data.DataSetExtensions\v4.0_4.0.0.0__b77a5c561934e089\System.Data.DataSetExtensions.dll" /R:"C:\Windows\Microsoft.Net\assembly\GAC_MSIL\System.ServiceModel.Activities\v4.0_4.0.0.0__31bf3856ad364e35\System.ServiceModel.Activities.dll" /R:"C:\Windows\Microsoft.NET\Framework\v4.0.30319\Temporary ASP.NET Files\root\a47e39f5\cc42bc06\assembly\dl3\fd2c5d18\00ae74dd_e7acd201\Autofac.dll" /R:"C:\Windows\Microsoft.Net\assembly\GAC_MSIL\System.Core\v4.0_4.0.0.0__b77a5c561934e089\System.Core.dll" /R:"C:\Windows\Microsoft.Net\assembly\GAC_MSIL\System.ComponentModel.DataAnnotations\v4.0_4.0.0.0__31bf3856ad364e35\System.ComponentModel.DataAnnotations.dll" /R:"C:\Windows\Microsoft.Net\assembly\GAC_MSIL\System.Web.ApplicationServices\v4.0_4.0.0.0__31bf3856ad364e35\System.Web.ApplicationServices.dll" /R:"C:\Windows\Microsoft.NET\Framework\v4.0.30319\Temporary ASP.NET Files\root\a47e39f5\cc42bc06\assembly\dl3\a44c79bb\74928fbb_e0abd201\EntityFramework.dll" /R:"C:\Windows\Microsoft.Net\assembly\GAC_MSIL\System.Web.Services\v4.0_4.0.0.0__b03f5f7f11d50a3a\System.Web.Services.dll" /R:"C:\Windows\Microsoft.NET\Framework\v4.0.30319\Temporary ASP.NET Files\root\a47e39f5\cc42bc06\assembly\dl3\227cd18a\6ab66d28_78afd201\Domain.dll" /R:"C:\Windows\Microsoft.NET\Framework\v4.0.30319\Temporary ASP.NET Files\root\a47e39f5\cc42bc06\assembly\dl3\8cbb60ec\00788858_b3abd201\Newtonsoft.Json.dll" /out:"C:\Windows\Microsoft.NET\Framework\v4.0.30319\Temporary ASP.NET Files\root\a47e39f5\cc42bc06\App_Code._bgj8eyw.dll" /debug- /optimize+ /warnaserror- /w:4 /nowarn:1659;1699;1701;612;618 /langversion:6 /nowarn:1659;1699;1701  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\Temporary ASP.NET Files\root\a47e39f5\cc42bc06\App_Code._bgj8eyw.0.cs" "C:\Windows\Microsoft.NET\Framework\v4.0.30319\Temporary ASP.NET Files\root\a47e39f5\cc42bc06\App_Code._bgj8eyw.1.cs"
Roslyn软件包.
在解决方案资源管理器中,通过右键单击Web项目,选择Manage NuGet Packages....
转到Installed选项卡,然后搜索Roslyn上面提到的相关包.
使用Uninstall按钮删除它们.
Mo *_*our 25
好吧,经过几天努力解决这个问题,我终于解决了它.
简单!
显然,我的本地系统存在权限错误,C#编译器(csc.exe)无法访问某些资源和源代码.
要更改您的AppPool标识,请按照此处给出的步骤操作:http://learn.iis.net/page.aspx/624/application-pool-identities/
Dan*_*plo 19
什么对我有用...看起来如果您安装(或依赖包安装)Microsoft.CodeDom.Providers.DotNetCompilerPlatformNuGet包它会进行一些web.config转换,允许您在ASP.NET Razor页面中使用C#7.x功能.虽然我发现这些在我的本地机器上工作正常但它们在我们的服务器上不起作用(即使编译器在/ bin /文件夹中).
解决方案是找到下面的元素并从web.config中完全删除
  <system.codedom>
    <compilers>
      <compiler language="c#;cs;csharp" extension=".cs" type="Microsoft.CodeDom.Providers.DotNetCompilerPlatform.CSharpCodeProvider, Microsoft.CodeDom.Providers.DotNetCompilerPlatform, Version=1.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35" warningLevel="4" compilerOptions="/langversion:6 /nowarn:1659;1699;1701" />
      <compiler language="vb;vbs;visualbasic;vbscript" extension=".vb" type="Microsoft.CodeDom.Providers.DotNetCompilerPlatform.VBCodeProvider, Microsoft.CodeDom.Providers.DotNetCompilerPlatform, Version=1.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35" warningLevel="4" compilerOptions="/langversion:14 /nowarn:41008 /define:_MYTYPE=\"Web\" /optionInfer+" />
    </compilers>
  </system.codedom>
Adr*_*ode 13
删除 C:\Windows\Microsoft.NET\Framework\v4.0.30319\Temporary ASP.NET Files\
Ris*_*ord 12
我也遇到了这种错误,但这里解释的问题非常不同.所以在我的情况下,我从临时文件中得到编译器错误,我使用的是非现有命名空间,如:
using ImaginaryNamespaces;
我确信代码"使用ImaginaryNamespaces;" 在我的解决方案中不存在,所以我当然怀疑缓存问题.最后我发现临时文件是来自configs的一些生成的源文件.我的观点/ Web.Config有一条线:
<add namespace="ImaginaryNamespaces"/>
删除它后,它工作.因此,我建议确保配置中没有可能与编译器错误相关的任何数据.
提供的答案不是解决方案..NET 6#的东西与我们以前的东西截然不同.从必须处理可移植库到安装旧编译器的Visual Studio 2015(已经花了四个小时让我头疼),已经发生了很多变化.
长话短说:Stack Overflow问题如何将C#6与Web站点项目类型一起使用?
您需要安装C#.NET编译器(现在作为服务bla bla bla运行).并且您需要在NuGet上运行更新以获取最新的所有内容(在尝试其他任何操作之前).
必须在运行解决方案的项目上安装编译器(因此,您的应用程序从您的网站或主项目开始(如果您有多个项目)).
一旦你安装了它,然后整理你的web.config引用任何可移植的库,并删除bin和obj文件夹(以避免在我的计算机上做噩梦),它应该运行.但请耐心等待; 你机器上发生的事情可能与上面的答案有所不同.上面的大部分答案都隐藏了其他问题.它可能会工作一段时间,然后繁荣:编译器错误.我有几页工作,然后一些页面开始失败,因为一些包已经开始使用可移植库.
我刚刚在.NET 4.6.1上遇到过这个问题,它最终有了一个简单的解决方案 - 我删除了(实际注释掉了)web.config中的部分,并且Web表单应用程序恢复了生机.有关详细信息,请参阅system-code-in-mvc-5中的what-exact-did-system-codedom-compilers-do-web-config-in-mvc-5.
它对我有用.
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