Asp.net mvc 4 Asp.Net MVC Razor找不到我的自定义HtmlHelper帮助程序方法
我为HtmlHelper类创建了一个助手方法:Asp.net mvc 4 Asp.Net MVC Razor找不到我的自定义HtmlHelper帮助程序方法,asp.net-mvc-4,razor,Asp.net Mvc 4,Razor,我为HtmlHelper类创建了一个助手方法: namespace MyExampleApp.Infrastructure { public static class LanguageHelper { public static HtmlString GenerateLocalizedAnchor(this HtmlHelper helper, string language, string innerText) { //Co
namespace MyExampleApp.Infrastructure
{
public static class LanguageHelper
{
public static HtmlString GenerateLocalizedAnchor(this HtmlHelper helper, string language, string innerText)
{
//Code will go here...
}
}
}
我在视图中导入了名称空间:
@using MyExampleApp.Infrastructure;
我将名称空间添加到视图文件夹中的web.config文件中:
<add namespace="MyExampleApp.Infrastructure"/>
<?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="System.Web.Optimization"/>
<add namespace="System.Web.Routing" />
<add namespace="MyExampleApp.Infrastructure"/>
</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>
我还将HtmlString返回值切换为MvcHtmlString,但Razor视图仍然没有看到它。我看到的一个问题是,返回类型是HtmlString。应该更改为MvcHtmlString。一旦您发布了所需的内容,我将能够提供更好的答案。使用文件中的语句向我们显示您的
。请将您的web配置发布到您的“视图”文件夹中。这可能只是因为您错误地引用了html帮助程序。也让我们看看你在课堂上使用的语句。问题解决了,这是我的错。我试图通过HtmlHelper类作为静态方法调用该方法,而不是通过视图的HtmlHelper实例。谢谢你的回答!
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.Mvc;
using System.Web.Mvc.Html;
using System.Web.Routing;