机构趋势:=3*SMA((CLOSE-LLV(LOW,18))/(HHV(HIGH,18)-LLV(LOW,18))*100,21,1)-2*SMA(SMA((CLOSE-LLV(LOW,18))/(HHV(HIGH,18)-LLV(LOW,18))*100,20,1),8,1); 龙头股选股:=20;{高手网www.gs6699.com} 首阴战法:IF(CROSS(机构趋势,龙头股选股),50,0);