“/”应用程序中的服务器错误。

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行 63:         sqlstr = "select  pic,prodid from prodpic where prodid=" + id;
行 64:         DataTable picdt = mdb.ExecuteReader(sqlstr, CommandType.Text);
行 65:         toppic = picdt.Rows[0]["pic"].ToString();
行 66:         DataTable threedt = picdt.Clone();
行 67:         if (picdt.Rows.Count != 0)

[IndexOutOfRangeException: 在位置 0 处没有任何行。]
   System.Data.RBTree`1.GetNodeByIndex(Int32 userIndex) +2129972
   System.Data.DataRowCollection.get_Item(Int32 index) +22
   brandgoods.GetProdDetail(Int32 id) in d:\wwwroot\toke333.com\brandgoods.aspx.cs:65
   brandgoods.Page_Load(Object sender, EventArgs e) in d:\wwwroot\toke333.com\brandgoods.aspx.cs:40
   System.Web.Util.CalliEventHandlerDelegateProxy.Callback(Object sender, EventArgs e) +52
   System.Web.UI.Control.OnLoad(EventArgs e) +97
   System.Web.UI.Control.LoadRecursive() +61
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +693