MA5:=MA(C,5);MA13:=MA(C,13);A:=COUNT(CROSS(C,MA13),13)=2;{二次金叉}B:=C>MA13 AND (C-MA13)/MA13<0.01;{线上且涨幅不大}D:=MA13>REF(MA13,1);{MA13勾头向上}A AND B AND D;