[InvalidOperationException: 在没有任何数据时进行无效的读取尝试。]
System.Data.SqlClient.SqlDataReader.GetValue(Int32 i) +185
ASP.article_aspx.__Render__control1(HtmlTextWriter __w, Control parameterContainer) in d:\web\mobile\article.aspx:12
System.Web.UI.Control.RenderChildrenInternal(HtmlTextWriter writer, ICollection children) +115
System.Web.UI.Page.Render(HtmlTextWriter writer) +38
System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +4240
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