cjl:vol; 阴线:IF(C 阴线2:IF(CVOL[1]*2,VOL,DRAWNULL); 阳线1:IF(C>O AND VOL 阳线2:IF(C>O AND VOLVOL[1]*2,VOL,DRAWNULL); 放量:IF(VOL>VOL[1]*3,VOL,DRAWNULL);