轮巡模式，输出前面的白箭头，后面的没有。请高手指教
多损:=HOLDING>0 AND L-ENTERPRICE<-N2;
空损:=HOLDING<0 AND H-ENTERPRICE>N2;
SELLSHORT(空损,0,LIMITR,ENTERPRICE+N2),ORDERQUEUE;
SELL(多损,0,LIMITR,ENTERPRICE-N2),ORDERQUEUE;
//止损
IF HOLDING<0 AND (H-ENTERPRICE>N2) THEN SELLSHORT(1,0,LIMITR,ENTERPRICE+N2),ORDERQUEUE;
IF HOLDING>0 AND (L-ENTERPRICE<-N2) THEN SELL(1,0,LIMITR,ENTERPRICE-N2),ORDERQUEUE;