“/”应用程序中的服务器错误。

参数“nameOrConnectionString”不能为 null、空或仅包含空格。

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.ArgumentException: 参数“nameOrConnectionString”不能为 null、空或仅包含空格。

源错误:


行 76:                             <ul>
行 77:                                 @{
行 78:                                     var dataNew = SumoolBiz.GetNewsViewTop(SumoolBiz.GetHgCatalogID("NewNotice"), 8);
行 79:                                     if (dataNew != null)
行 80:                                     {

源文件: d:\Erp\Web\sumool.com\Views\sumool\CaseIntro.cshtml    行: 78

堆栈跟踪:


[ArgumentException: 参数“nameOrConnectionString”不能为 null、空或仅包含空格。]
   System.Data.Entity.Utilities.Check.NotEmpty(String value, String parameterName) +79
   System.Data.Entity.DbContext..ctor(String nameOrConnectionString) +34
   hg.entity.framework.EntityFrameworkContainer..ctor() in D:\HG\Release\HgService\hg.entity.framework\EntityFramework.Context.cs:20
   hg.distrinct.sumool.SumoolBiz.GetHgCatalogID(String catalogCode) +147
   ASP._Page_Views_sumool_CaseIntro_cshtml.Execute() in d:\Erp\Web\sumool.com\Views\sumool\CaseIntro.cshtml:78
   System.Web.WebPages.WebPageBase.ExecutePageHierarchy() +252
   System.Web.Mvc.WebViewPage.ExecutePageHierarchy() +147
   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) +378
   System.Web.Mvc.<>c__DisplayClass1a.<InvokeActionResultWithFilters>b__17() +31
   System.Web.Mvc.ControllerActionInvoker.InvokeActionResultFilter(IResultFilter filter, ResultExecutingContext preContext, Func`1 continuation) +448
   System.Web.Mvc.Async.<>c__DisplayClass25.<BeginInvokeAction>b__22(IAsyncResult asyncResult) +187
   System.Web.Mvc.Async.AsyncControllerActionInvoker.EndInvokeAction(IAsyncResult asyncResult) +38
   System.Web.Mvc.<>c__DisplayClass1d.<BeginExecuteCore>b__18(IAsyncResult asyncResult) +30
   System.Web.Mvc.Async.<>c__DisplayClass4.<MakeVoidDelegate>b__3(IAsyncResult ar) +25
   System.Web.Mvc.Controller.EndExecuteCore(IAsyncResult asyncResult) +52
   System.Web.Mvc.Async.<>c__DisplayClass4.<MakeVoidDelegate>b__3(IAsyncResult ar) +25
   System.Web.Mvc.Controller.EndExecute(IAsyncResult asyncResult) +38
   System.Web.Mvc.<>c__DisplayClass8.<BeginProcessRequest>b__3(IAsyncResult asyncResult) +44
   System.Web.Mvc.Async.<>c__DisplayClass4.<MakeVoidDelegate>b__3(IAsyncResult ar) +25
   System.Web.Mvc.MvcHandler.EndProcessRequest(IAsyncResult asyncResult) +38
   System.Web.CallHandlerExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute() +431
   System.Web.HttpApplication.ExecuteStepImpl(IExecutionStep step) +75
   System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean& completedSynchronously) +158


版本信息: Microsoft .NET Framework 版本:4.0.30319; ASP.NET 版本:4.8.3815.0