Function web_testdemo();
Begin
  endt:=today();
  stockID:='SZ000002';
  cy:=cy_1m();
  //获取完整的周期线
  timearr:=array(endt+9.5/24) union tsperiod(stockid,cy,endt);
  timearr:=select datetimetostr(thisrow) as 'date' from timearr end;
  setsysparam("cyclefilter", 3); //新增集合竞价时点
  setsysparam(pn_cycle(),cy);
  t:=select datetimetostr(['date']) as 'date',['close'] from Markettable
    datekey endt to endt+16/24 of stockID end;
  t[0,"date"]:=datetimetostr(endt+9.5/24); //集合竞价时点初始化为09：30
  //将当日更新的行情数据合并到完整周期线上
  return select [2].*,[1].* from timearr left join t with ([1].['date'] on [2].['date']) end;
End;

//返回：