[IndexOutOfRangeException: 在位置 0 处没有任何行。]
System.Data.RBTree`1.GetNodeByIndex(Int32 userIndex) +2244170
System.Data.DataRowCollection.get_Item(Int32 index) +20
pro.Product.getItem(String nId) in f:\web\ynshlm.com\App_Code\Product.cs:470
item.Bind() in f:\web\ynshlm.com\item.aspx.cs:54
item.Page_Load(Object sender, EventArgs e) in f:\web\ynshlm.com\item.aspx.cs:34
System.Web.UI.Control.LoadRecursive() +71
System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +3178
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