XXBB:=EMA((CLOSE-LLV(LOW,18))/(HHV(HIGH,18)-LLV(LOW,18))*4,5)*100;关注1:=REF(XXBB,1)>50 AND XXBB-REF(XXBB,1)>40;关注2:=REF(关注1,1)=0 AND 关注1;转强进场:关注2;