股海扬帆 怎么操作一个股票的思路！

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BIAS20:=(CLOSE-MA(CLOSE,20))/MA(CLOSE,20)*100;
起航天数:BARSLAST(BARSLAST(BIAS20>0 AND REF(BIAS20,1)>0)>0),STICK,COLORRED,LINETHICK4;
休整天数:BARSLAST(BARSLAST(BIAS20<0 AND REF(BIAS20,1)<0)>0),STICK,COLOR00FFFF,LINETHICK4;
 DRAWTEXT(起航天数=1,-5,'起'),COLORRED;
 DRAWTEXT(起航天数=1,-10,'航'),COLORRED;
 DRAWTEXT(休整天数=1,-5,'休'),COLORYELLOW;
 DRAWTEXT(休整天数=1,-10,'整'),COLORYELLOW;
 -20,COLOR000000;
 Var2w:=100-100*(HHV(HIGH,14)-CLOSE)/(HHV(HIGH,14)-LLV(LOW,14));
 MW:= EMA(Var2w,3);
 Var3w:=EMA(Var2w,7);
 M1:= EMA(Var3w,5);
 mb1:=CROSS(MW,M1) AND M1<20;
抄底介入:IF((mb1),20,0),linethick2,colorff00ff;
 drawtext(抄底介入 ,30,'抄底 '),colorred;
 Var06:=(2*CLOSE+HIGH+LOW)/4;
 Var08:=LLV(LOW,34);
 VarB1:=HHV(HIGH,34);
 BB:=EMA((Var06-Var08)/(VarB1-Var08)*100,9);
 VarC1:=EMA(0.667*REF(BB,1)+0.333*BB,2);
 DRAWICON(FILTER(BB<REF(BB,1)AND BB>55 AND BB>REF(BB,3)AND C>MA(C,15),7),50,2);