AA:CLOSE/INDEXC*10000,COLORRED; BB:MA(AA,30),COLORYELLOW,LINETHICK2; DD:IF(AA BB,AA,DRAWNULL),COLORGREEN; CC:IF(BB REF(BB,1),MA(AA,30),DRAWNULL),COLORRED,LINETHICK2; {九毛八公式指标网www.9m8.cn};