未将对象引用设置到对象的实例。 |
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“/”应用程序中的服务器错误。
未将对象引用设置到对象的实例。
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.NullReferenceException: 未将对象引用设置到对象的实例。 源错误: 行 8: } 行 9: int ShowN = 0; 行 10: int.TryParse(ViewData["ShowStyle"].ToString(), out ShowN); 行 11: } 行 12: @section head{ 源文件: d:\vhost\webroot\stjiari\web\Views\Product\ProductList.cshtml 行: 10 堆栈跟踪: [NullReferenceException: 未将对象引用设置到对象的实例。] ASP._Page_Views_product_ProductList_cshtml.Execute() in d:\vhost\webroot\stjiari\web\Views\Product\ProductList.cshtml:10 System.Web.WebPages.WebPageBase.ExecutePageHierarchy() +197 System.Web.Mvc.WebViewPage.ExecutePageHierarchy() +104 System.Web.WebPages.StartPage.RunPage() +17 System.Web.WebPages.StartPage.ExecutePageHierarchy() +64 System.Web.WebPages.WebPageBase.ExecutePageHierarchy(WebPageContext pageContext, TextWriter writer, WebPageRenderingBase startPage) +78 System.Web.Mvc.RazorView.RenderView(ViewContext viewContext, TextWriter writer, Object instance) +257 System.Web.Mvc.BuildManagerCompiledView.Render(ViewContext viewContext, TextWriter writer) +107 System.Web.Mvc.ViewResultBase.ExecuteResult(ControllerContext context) +291 System.Web.Mvc.ControllerActionInvoker.InvokeActionResult(ControllerContext controllerContext, ActionResult actionResult) +13 System.Web.Mvc.c__DisplayClass1a.b__17() +23 System.Web.Mvc.ControllerActionInvoker.InvokeActionResultFilter(IResultFilter filter, ResultExecutingContext preContext, Func`1 continuation) +245 System.Web.Mvc.c__DisplayClass1c.b__19() +22 System.Web.Mvc.ControllerActionInvoker.InvokeActionResultWithFilters(ControllerContext controllerContext, IList`1 filters, ActionResult actionResult) +176 System.Web.Mvc.Async.c__DisplayClass2a.b__20() +75 System.Web.Mvc.Async.c__DisplayClass25.b__22(IAsyncResult asyncResult) +99 System.Web.Mvc.Async.WrappedAsyncResult`1.End() +50 System.Web.Mvc.Async.AsyncControllerActionInvoker.EndInvokeAction(IAsyncResult asyncResult) +27 System.Web.Mvc.c__DisplayClass1d.b__18(IAsyncResult asyncResult) +14 System.Web.Mvc.Async.c__DisplayClass4.b__3(IAsyncResult ar) +16 System.Web.Mvc.Async.WrappedAsyncResult`1.End() +50 System.Web.Mvc.Controller.EndExecuteCore(IAsyncResult asyncResult) +36 System.Web.Mvc.Async.c__DisplayClass4.b__3(IAsyncResult ar) +16 System.Web.Mvc.Async.WrappedAsyncResult`1.End() +50 System.Web.Mvc.Controller.EndExecute(IAsyncResult asyncResult) +26 System.Web.Mvc.Controller.System.Web.Mvc.Async.IAsyncController.EndExecute(IAsyncResult asyncResult) +10 System.Web.Mvc.c__DisplayClass8.b__3(IAsyncResult asyncResult) +25 System.Web.Mvc.Async.c__DisplayClass4.b__3(IAsyncResult ar) +16 System.Web.Mvc.Async.WrappedAsyncResult`1.End() +50 System.Web.Mvc.MvcHandler.EndProcessRequest(IAsyncResult asyncResult) +28 System.Web.Mvc.MvcHandler.System.Web.IHttpAsyncHandler.EndProcessRequest(IAsyncResult result) +9 System.Web.CallHandlerExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute() +9850389 System.Web.HttpApplication.ExecuteStepImpl(IExecutionStep step) +50 System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean& completedSynchronously) +163 版本信息: Microsoft .NET Framework 版本:4.0.30319; ASP.NET 版本:4.8.4494.0 |
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