Tag: begincollectionitem

System.Web.Mvc.HtmlHelper 不包含的定义

我正在尝试使用Steve Sanderson关于编辑可变长度列表的博客文章 。 我已经通过NuGet包管理器安装了dll，并确保命名空间位于Views/web.config文件中。 但是，当我尝试编写using语句时，我出现以下错误。 System.Web.Mvc.HtmlHelper does not contain a definition for ‘BeginCollectionItem’ and no extension method ‘BeginCollectionItem’ accepting a first argument of type ‘System.Web.Mvc.HtmlHelper’ could be found (are you missing a using directive or an assmebly reference 查看/ Web.config中 部分视图（更新） @model Monet.Models.AgentRelationshipCodes @using (Html.BeginCollectionItem(“AgentRelationshipCodes”)) { @Html.EditorFor(model => model.EffectiveDate, “NullableDate”, new { @class = “relCodeDate2” […]

AccessViolationException未处理

我正在尝试使用Steve Sanderson的博客文章来编辑ASP MVC 3视图中的可变长度列表。 该项目构建正常，但无论何时呈现局部视图，程序都会在using(Html.BeginColletionItem()行中出现此错误： AccessViolationException was unhandled Attempted to read or write protected memory. This is often an indication that other memory is corrupt. 这是完整例外的屏幕截图 完整的堆栈跟踪如下 at Microsoft.VisualStudio.WebHost.Host.ProcessRequest(Connection conn) at Microsoft.VisualStudio.WebHost.Server.OnSocketAccept(Object acceptedSocket) at System.Threading.QueueUserWorkItemCallback.WaitCallback_Context(Object state) at System.Threading.ExecutionContext.RunInternal(ExecutionContext executionContext, ContextCallback callback, Object state, Boolean preserveSyncCtx) at System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state, Boolean preserveSyncCtx) at […]