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