自己感觉还不错，喜欢的拿去用吧

阻击主力选股器

MA1:=MA(CLOSE,20);

MA2:=MA(CLOSE,40);

MA3:=MA(CLOSE,60);

{A1:=(OPEN<MA1 AND OPEN<MA2) OR (OPEN<MA2 AND OPEN<MA3) OR (OPEN<MA1 AND OPEN<MA3);}

A1:=OPEN<MA1 OR OPEN<MA2 OR OPEN<MA3;

A2:=C>MAX(MA1,MAX(MA2,MA3));

A3:=V/MA(V,30)>1.2;

A4:=C/REF(C,1)>1.049;

TJ:A1 AND A2 AND A3 AND A4;