买卖波段之买入选股指标公式

MA20:=MA(C,20);
MA55:=MA(C,55);
A2:=REF(MA20,1);
J1:=(MA20-A2)/A2*100;
MJ1:=MA(J1,3);
买入:IF(crOSS("kdj.K"(5,2,3),"kdJ.D"(5,2,3)) AND "KDJ.D"(5,2,3)<30 AND J1>MJ1 AND MA55>REF(MA55,1) AND COUNT(J1<1,3)>=1 ,10,0);