UP:=IF(REF(C,1)<=REF(C,2),C>=REF(C,1),C>=REF(O,1));
DN:=IF(REF(C,1)>=REF(C,2),C<=REF(C,1),C<=REF(O,1));
VAR1:=CLOSE>REF(CLOSE,1) AND CLOSE>REF(CLOSE,2);
VAR2:=REF(VAR1,1) AND CLOSE<=REF(CLOSE,1) AND CLOSE>=R
INPUT:最近天(30,1,360);当前月:=FRACPART(ROUND(当前日期/100)/100)*100;
月:=MONTH;日:=DAY;
N:=if(sysparam(1)=datacount,最近天,datacount-sysparam(1)+1);
HH:=HHV(HIGH,N);
LL:=LLV(LOW,N);
VN:=N;
IF VN>DATACOUNT THEN
VN=DATACOUNT+1