通达信天天赚成功率100%！出现手指买入

VAR3:=REF(VAR2,1);
持股: IF(VAR2 VAR3,VAR2,DRAWNULL), POINTDOT,LINETHICK6, COLORYELLOW;
持币: IF(VAR2 VAR3,VAR3,DRAWNULL),POINTDOT,LINETHICK6, COLORBLUE;
AA:=CROSS(MA(C,5),MA(C,18));