[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.BindForGrade2(String grade2) in d:\webroot\njqcjd-web\product.aspx.cs:34
_Default.BindALL() in d:\webroot\njqcjd-web\product.aspx.cs:124
_Default.Page_Load(Object sender, EventArgs e) in d:\webroot\njqcjd-web\product.aspx.cs:19
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
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