学会这个方法，抓10倍大牛股的概率提升10倍>>

DIFF:=EMA(CLOSE,12) - EMA(CLOSE,26),COLORWHITE,LINETHICK1;

DEA:=EMA(DIFF,9),COLORYELLOW,LINETHICK2;

金叉:CROSS(DIFF,DEA) AND DEA>0 AND DIFF>0;