string MktLimitDisID = Guid.NewGuid().ToString(); //产生新Guid 
  
 			DataSet ds = (DataSet)Session["dsMktSF"]; 
  
 			bool check = true; //日期查核 
  
 			 
 			if(ds!=null) 
 			{ 
 				for(int i=0; i <=ds.Tables[0].Rows.Count-1; i++) 
 				{ 
 					if(! this.CompareDate(ds.Tables[0].Rows[i]["SDate"].ToString(), ds.Tables[0].Rows[i]["EDate"].ToString(), SDate)) 
 					{ 
 						check = false; 
  
 						break; 
 					} 
  
 					if(! this.CompareDate(ds.Tables[0].Rows[i]["SDate"].ToString(), ds.Tables[0].Rows[i]["EDate"].ToString(), EDate)) 
 					{ 
 						check = false; 
  
 						break; 
 					} 
  
 					if(ds.Tables[0].Rows[i]["SDate"].ToString() == SDate && ds.Tables[0].Rows[i]["EDate"].ToString() == EDate) 
 					{ 
 						check = false; 
  
 						break; 
 					} 
 				} 
  
 				if(check) 
 				{ 
 					DataRow drow; 
  
 					drow = ds.Tables[0].NewRow(); 
  
 					drow["MktLimitDisID"] = MktLimitDisID; 
  
 					if(Request.Params["MktID"]==null) 
 					{ 
 						drow["MktID"]=DBNull.Value; 
 					} 
 					else 
 					{ 
 						drow["MktID"] = Request["MktID"]; 
 					} 
  
 					drow["LimitPrice"] = SFPrice; 
  
 					drow["SDate"] = " " + SDate; 
  
 					drow["EDate"] = " " + EDate; 
  
 					drow["Status"] = ""; 
 					 
 					if(count==null||count=="") 
 					{ 
 						drow["Num"]=DBNull.Value; 
 					} 
 					else 
 					{ 
 						drow["Num"]=count; 
 					} 
  
 					ds.Tables[0].Rows.Add(drow); 
  
 					Session["dsMktSF"] = ds; 
  
 					ds.Dispose(); 
  
 					Response.Write("OK"); 
  
 					Response.End(); 
 				} 
 				else 
 				{ 
 					Session["dsMktSF"] = ds; 
  
 					ds.Dispose(); 
  
 					Response.Write("日期有重复区间"); 
 					DataTable dt=new DataTable(); 
 					dt.Columns.Add("Date",typeof(string)); 
 					dt.Columns.Add("ID",typeof(Guid)); 
 					dt.Columns.Add("No",typeof(string)); 
 					for(int i=0; i <=ds.Tables[0].Rows.Count-1; i++) 
 					{ 
 					 
 						if(! this.CompareDate(ds.Tables[0].Rows[i]["SDate"].ToString(), ds.Tables[0].Rows[i]["EDate"].ToString(), SDate)) 
 						{ 
 							DataRow row=dt.NewRow(); 
 							row["Date"]=ds.Tables[0].Rows[i]["SDate"].ToString().Substring(0,16)+"~"+ds.Tables[0].Rows[i]["EDate"].ToString().Substring(0,16); 
 							row["ID"]= new Guid(ds.Tables[0].Rows[i]["MktID"].ToString()); 
 							row["No"]=(GemSTMarket.MarketModify.GetProNo(new Guid(ds.Tables[0].Rows[i]["MktID"].ToString()))).ProNo; 
 							dt.Rows.Add(row); 
 						} 
  
 						if(! this.CompareDate(ds.Tables[0].Rows[i]["SDate"].ToString(), ds.Tables[0].Rows[i]["EDate"].ToString(), EDate)) 
 						{ 
 							DataRow row=dt.NewRow(); 
 							row["Date"]=ds.Tables[0].Rows[i]["SDate"].ToString().Substring(0,16)+"~"+ds.Tables[0].Rows[i]["EDate"].ToString().Substring(0,16); 
 							row["ID"]= new Guid(ds.Tables[0].Rows[i]["MktID"].ToString()); 
 							row["No"]=(GemSTMarket.MarketModify.GetProNo(new Guid(ds.Tables[0