找一个适合自己的方法，符合要求就买入，大家看自己是否喜欢？
VA:=IF(CLOSE>REF(CLOSE,1),VOL,-VOL);
OBV1:=SUM(IF(CLOSE=REF(CLOSE,1),0,VA),0);
OBV2:=EMA(OBV1,3)-MA(OBV1,9);
OBV3:=EMA(IF(OBV2>0,OBV2,0),3);
MAC3:=MA(C,3);
SHORT:=12;LONG:=26;MID:=9;
DIF:EMA(CLOSE,SHORT)-EMA(CLOSE,LONG)COLORYELLOW ;
DEA:EMA(DIF,MID)COLORFF9900 ;
主力买:IF(DIF>REF(DIF,1),DIF,0),NODRAW;
主力卖:IF(DIF<REF(DIF,1),DIF,0),NODRAW;
MACD:=(DIF-DEA)*2;
STICKLINE(OBV3>REF(OBV3,1) AND MAC3>REF(MAC3,1),0,MACD,1.2,0),COLORYELLOW;
吸:=MACD<0 AND MACD>REF(MACD,1);
拉:=MACD>0 AND MACD>REF(MACD,1);
派:=MACD>0 AND MACD<REF(MACD,1);
落:=MACD<0 AND MACD<REF(MACD,1);
STICKLINE(吸,0,MACD,0.5,0),COLORRED;
STICKLINE(拉,0,MACD,0.5,0),COLORRED;
STICKLINE(派,0,MACD,0.5,0),COLORGREEN;
STICKLINE(落,0,MACD,0.5,0),COLORWHITE;
主力吸筹:吸,COLORYELLOW,NODRAW;
主力拉升:拉,COLORRED,NODRAW;
主力派送:派,COLORGREEN,NODRAW;
主力砸盘:落,COLORFFAA00,NODRAW;
JCCOUNT:=COUNT(CROSS(DIF,DEA),BARSLAST(DEA>=0));
低位金叉:CROSS(DIF,DEA) AND DIF<-0.1,COLORWHITE,NODRAW;
二次金叉:CROSS(DIF,DEA) AND DEA<0 AND COUNT(JCCOUNT=2,21)=1,COLORRED,NODRAW;
STICKLINE(低位金叉,0,0.08,2,0),COLORFF00FF;
DRAWTEXT(低位金叉,0.16,' 低位金叉'),COLORWHITE;
A1:=BARSLAST(REF(CROSS(DIF,DEA),1));
A2:=BARSLAST(REF(CROSS(DEA,DIF),1));
底背离:REF(CLOSE,A1+1)>CLOSE AND DIF>REF(DIF,A1+1) AND CROSS(DIF,DEA),COLORGREEN,NODRAW;
STICKLINE(底背离,0,0.03,2,0),COLOR00FF00;
DRAWTEXT(底背离,0.12,'底背离'),COLORFF00FF;
双金叉:低位金叉 AND 二次金叉,COLORFF00FF,NODRAW;
三全项:低位金叉 AND 二次金叉 AND 底背离,COLORWHITE ,NODRAW;
顶背离:=REF(CLOSE,A2+1)<CLOSE AND REF(DIF,A2+1)>DIF AND CROSS(DEA,DIF);
STICKLINE(二次金叉,0,0.06,2,0),COLORFFCC00;
DRAWICON(二次金叉,DEA*0.9,1) ;
DRAWTEXT(二次金叉,0.2,' 二次金叉'),COLORYELLOW;
DRAWTEXT(低位金叉 AND 二次金叉 AND 底背离,0.25,'三全项'),COLOR0000FF,LINETHICK2;
IF(DIF>REF(DIF,1),DIF,DRAWNULL),COLORRED,LINETHICK2;
IF(DIF<REF(DIF,1),DIF,DRAWNULL),COLORGREEN,LINETHICK2;
