范例1:
//返回沪深300区间加权换手率
stks:= getbkbydate('SH000300',inttodate(20101231));
BegT:= inttodate(20110101);
EndT:= inttodate(20110630);
return StocksHsL(stks,BegT,EndT,0,0);
//结果是:53.06
范例2:
//返回沪深300区间算术平均换手率
stks:= getbkbydate('SH000300',inttodate(20101231));
BegT:= inttodate(20110101);
EndT:= inttodate(20110630);
return StocksHsL(stks,BegT,EndT,1,0);
//结果是:142.68
Bk_HSL