“/”应用程序中的服务器错误。

序列不包含任何元素

说明: 执行当前 Web 请求期间,出现未处理的异常。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: 序列不包含任何元素

源错误:


行 26:             Title = tb.remark1 + " " + i.SelectInfoById(71).infoName + " " + tb.infoName;
行 27:             type=t.SelectRecordByID(tb.typeId);
行 28:             parentType = t.SelectRecordByID(type.parentId);
行 29:             typename = " >>&nbsp;<a href='product.aspx?grade2=" + parentType.typeId + "&PID=" + parentType.remark1 + "' style=\"font-size:13px;color:White; font-family:新宋体; font-weight:bold;\">" + parentType.typeName + "</a>";
行 30:             typename += " >>&nbsp;<a href='product.aspx?grade3=" + type.typeId + "&PID=" + type.remark1 + "' style=\"font-size:13px;color:White; font-family:新宋体; font-weight:bold;\">" + type.typeName + "</a>";

源文件: d:\webroot\njqcjd-web\productshow.aspx.cs    行: 28

堆栈跟踪:


[InvalidOperationException: 序列不包含任何元素]
   DataAccess.DALinfoTypes.SelectRecordByID(Int32 typeId) in f:\淘宝工作目录\searchjapan-web-201601062328\DataAccess\DataAccess\DALinfoTypes.cs:251
   BusinessFacade.BFLinfoTypes.SelectRecordByID(Int32 typeId) in f:\淘宝工作目录\searchjapan-web-201601062328\BusinessFacade\BusinessFacade\BFLinfoTypes.cs:99
   _Default.Page_Load(Object sender, EventArgs e) in d:\webroot\njqcjd-web\productshow.aspx.cs:28
   System.Web.Util.CalliHelper.EventArgFunctionCaller(IntPtr fp, Object o, Object t, EventArgs e) +25
   System.Web.Util.CalliEventHandlerDelegateProxy.Callback(Object sender, EventArgs e) +52
   System.Web.UI.Control.OnLoad(EventArgs e) +137
   System.Web.UI.Control.LoadRecursive() +98
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +2524


版本信息: Microsoft .NET Framework 版本:2.0.50727.8806; ASP.NET 版本:2.0.50727.8762