“/”应用程序中的服务器错误。

集合已修改;可能无法执行枚举操作。

说明: 执行当前 Web 请求期间,出现未经处理的异常。请检查堆栈跟踪信息,以了解有关该错误以及代码中导致错误的出处的详细信息。

异常详细信息: System.InvalidOperationException: 集合已修改;可能无法执行枚举操作。

源错误:


行 130:                            <a class="item@(Model.unit_province_id>0?"":" active")" href="@Url.Action("Index","Job",new {id=1,subject_id= Model.subject_id,subject1_id= Model.subject1_id,subject2_id= Model.subject2_id,unit_province_id= 0,unit_city_id= 0,unit_category_id= Model.unit_category_id,unit_tag_id= Model.unit_tag_id,unit_nature_id=Model.unit_nature_id,unit_grade_id=Model.unit_grade_id,job_category_id= Model.job_category_id})">不限</a>
行 131:                            @foreach (var item in Model.unit_province_list)
行 132:                            {
行 133:                                <a class="item@(Model.unit_province_id==item.id?" active":"")" href="@Url.Action("Index","Job",new {id=1,subject_id= Model.subject_id,subject1_id=Model.subject1_id,subject2_id=Model.subject2_id,unit_province_id= item.id,unit_city_id= 0,unit_category_id= Model.unit_category_id,unit_tag_id= Model.unit_tag_id,unit_nature_id=Model.unit_nature_id,unit_grade_id=Model.unit_grade_id,job_category_id= Model.job_category_id})">@item.name</a>
行 134:                            }

源文件: d:\Web\zp5u\www\Views\Job\Index.cshtml    行: 132

堆栈跟踪:


[InvalidOperationException: 集合已修改;可能无法执行枚举操作。]
   System.ThrowHelper.ThrowInvalidOperationException(ExceptionResource resource) +59
   System.Collections.Generic.Enumerator.MoveNext() +189
   System.Web.Routing.ParsedRoute.Bind(RouteValueDictionary currentValues, RouteValueDictionary values, RouteValueDictionary defaultValues, RouteValueDictionary constraints) +3337
   System.Web.Routing.Route.GetVirtualPath(RequestContext requestContext, RouteValueDictionary values) +87
   System.Web.Routing.RouteCollection.GetVirtualPath(RequestContext requestContext, RouteValueDictionary values) +148
   System.Web.Mvc.RouteCollectionExtensions.GetVirtualPathForArea(RouteCollection routes, RequestContext requestContext, String name, RouteValueDictionary values, Boolean& usingAreas) +309
   System.Web.Mvc.UrlHelper.GenerateUrl(String routeName, String actionName, String controllerName, RouteValueDictionary routeValues, RouteCollection routeCollection, RequestContext requestContext, Boolean includeImplicitMvcValues) +148
   System.Web.Mvc.UrlHelper.Action(String actionName, String controllerName, Object routeValues) +66
   ASP._Page_Views_job_Index_cshtml.Execute() in d:\Web\zp5u\www\Views\Job\Index.cshtml:132
   System.Web.WebPages.WebPageBase.ExecutePageHierarchy() +252
   System.Web.Mvc.WebViewPage.ExecutePageHierarchy() +148
   System.Web.WebPages.StartPage.ExecutePageHierarchy() +86
   System.Web.WebPages.WebPageBase.ExecutePageHierarchy(WebPageContext pageContext, TextWriter writer, WebPageRenderingBase startPage) +107
   System.Web.Mvc.ViewResultBase.ExecuteResult(ControllerContext context) +375
   System.Web.Mvc.ControllerActionInvoker.InvokeActionResultFilterRecursive(IList`1 filters, Int32 filterIndex, ResultExecutingContext preContext, ControllerContext controllerContext, ActionResult actionResult) +88
   System.Web.Mvc.ControllerActionInvoker.InvokeActionResultFilterRecursive(IList`1 filters, Int32 filterIndex, ResultExecutingContext preContext, ControllerContext controllerContext, ActionResult actionResult) +775
   System.Web.Mvc.ControllerActionInvoker.InvokeActionResultFilterRecursive(IList`1 filters, Int32 filterIndex, ResultExecutingContext preContext, ControllerContext controllerContext, ActionResult actionResult) +775
   System.Web.Mvc.ControllerActionInvoker.InvokeActionResultWithFilters(ControllerContext controllerContext, IList`1 filters, ActionResult actionResult) +81
   System.Web.Mvc.Async.<>c__DisplayClass3_1.<BeginInvokeAction>b__1(IAsyncResult asyncResult) +188
   System.Web.Mvc.Async.AsyncControllerActionInvoker.EndInvokeAction(IAsyncResult asyncResult) +38
   System.Web.Mvc.<>c.<BeginExecuteCore>b__152_1(IAsyncResult asyncResult, ExecuteCoreState innerState) +26
   System.Web.Mvc.Async.WrappedAsyncVoid`1.CallEndDelegate(IAsyncResult asyncResult) +73
   System.Web.Mvc.Controller.EndExecuteCore(IAsyncResult asyncResult) +52
   System.Web.Mvc.Async.WrappedAsyncVoid`1.CallEndDelegate(IAsyncResult asyncResult) +39
   System.Web.Mvc.Controller.EndExecute(IAsyncResult asyncResult) +38
   System.Web.Mvc.<>c.<BeginProcessRequest>b__20_1(IAsyncResult asyncResult, ProcessRequestState innerState) +40
   System.Web.Mvc.Async.WrappedAsyncVoid`1.CallEndDelegate(IAsyncResult asyncResult) +73
   System.Web.Mvc.MvcHandler.EndProcessRequest(IAsyncResult asyncResult) +38
   System.Web.CallHandlerExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute() +648
   System.Web.HttpApplication.ExecuteStepImpl(IExecutionStep step) +213
   System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean& completedSynchronously) +131


版本信息: Microsoft .NET Framework 版本:4.0.30319; ASP.NET 版本:4.7.3930.0