Asp.net mvc 4 Project upgraded to asp.net mvc5, mvcmvc5

Asp.net mvc 4 Project upgraded to asp.net mvc5, mvcmvc5
I. Start

1. Open or create an asp.net mvc 4 Project

2. Modify the global. asax File

Original:

WebApiConfig.Register(GlobalConfiguration.Configuration);

New:

GlobalConfiguration.Configure(WebApiConfig.Register);

3. Delete the following ASP. NET NuGet packages and remove them using the Package Manager Console (PMC ).

Uninstall-Package -Id Microsoft.AspNet.WebPages.AdministrationUninstall-Package -Id Microsoft-Web-HelpersUninstall-Package -Id Microsoft.AspNet.Mvc.FixedDisplayModes

4. Update ASP. NET NuGet packages

Update-Package

 

2. Update Application web. config

<runtime>  <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">    <!--Two elements removed for Clarity -->    <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.Mvc" publicKeyToken="31bf3856ad364e35" />      <bindingRedirect oldVersion="1.0.0.0-5.0.0.0" newVersion="5.0.0.0" />    </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>    <!--WebGrease element removed for Clarity -->  </assemblyBinding

　　

Modify <etettings>

<appSettings>    <add key="webpages:Version" value="3.0.0.0" />    <add key="webpages:Enabled" value="false" />    <add key="PreserveLoginUrl" value="true" />    <add key="ClientValidationEnabled" value="true" />    <add key="UnobtrusiveJavaScriptEnabled" value="true" />  </appSettings>

Modify securityPolicy

<securityPolicy>   <!--<trustLevel name="Medium"  policyFile="web_mediumtrust.config"/>--></securityPolicy>

3. Update Web. config 

<system.web.webPages.razor>  
　　
 <pages      validateRequest="false"      pageParserFilterType="System.Web.Mvc.ViewTypeParserFilter, System.Web.Mvc, Version=5.0.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35"      pageBaseType="System.Web.Mvc.ViewPage, System.Web.Mvc, Version=5.0.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35"      userControlBaseType="System.Web.Mvc.ViewUserControl, System.Web.Mvc, Version=5.0.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35">    <controls>      <add assembly="System.Web.Mvc, Version=5.0.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35" namespace="System.Web.Mvc" tagPrefix="mvc" />    </controls>  </pages></system.web>
　　
<configuration>  <configSections>    <sectionGroup name="system.web.webPages.razor" type="System.Web.WebPages.Razor.Configuration.RazorWebSectionGroup, System.Web.WebPages.Razor, Version=3.0.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35">      <section name="host" type="System.Web.WebPages.Razor.Configuration.HostSection, System.Web.WebPages.Razor, Version=3.0.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35" requirePermission="false" />      <section name="pages" type="System.Web.WebPages.Razor.Configuration.RazorPagesSection, System.Web.WebPages.Razor, Version=3.0.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35" requirePermission="false" />    </sectionGroup>  </configSections>
Install Microsoft-Web-Helpers
Install-Package -Id Microsoft.AspNet.WebHelpers
If it is useful to User. IsInRole (), add the following code:
<system.webServer>    <modules>      <remove name="RoleManager" />    </modules>  </system.webServer>
Iv. Final
Modify ProjectName. csproj
FindProjectTypeGuidsElement and remove: MVC 4 project GUID,{E3E379DF-F4C6-4180-9B81-6769533ABE47}
Reload the project, compile, and succeed.