public DataTable GetOriginalRelatedRS() { int relateType; string originalValue; KingTop.BLL.Content.ModelAjaxDeal ajaDeal; DataTable dt; ajaDeal = new KingTop.BLL.Content.ModelAjaxDeal(); originalValue = HttpContext.Current.Request.Form["originalValue"]; try { relateType = int.Parse(HttpContext.Current.Request.Form["relateType"]); dt = ajaDeal.GetOriginalRelatedRS(relateType, originalValue); } catch { dt = null; } return(dt); }