T1:=60;N1:=20;DOWN_20P:=100*(HHV(C,T1)/C-1) > N1;{寻找T1天内下跌超过 N1 %的个股}锤子条件:DOWN_20P AND (MIN(CLOSE,OPEN)-LOW)/(HIGH-LOW) > 2/3 AND HIGH=MAX(OPEN,CLOSE)AND LLV(LOW,T1)=LOW;