股海扬帆 怎么操作一个股票的思路！！

怎么操作一个股票的思路！！！！！！！！！！！！！！！！

{股海扬帆}   
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);