MACD选股

编写要求：

只要有这个白色的就选股通达信的如图谢谢 DIF1:=EMA(CLOSE,12) - EMA(CLOSE,27),LINETHICK2; DEA1:=EMA(DIF1,9),LINETHICK2; MACD1:=2*(DIF1-DEA1),STICK; MACD2:=EMA(MACD1,3); STICKLINE(MACD1>MACD2 AND MACD1>0,0,MACD1,3.2,0),COLOR000055; STICKLINE(MACD1>MACD2 AND MACD1>0,0,MACD1,2.7,0),COLOR000077; STICKLINE(MACD1>MACD2 AND MACD1>0,0,MACD1,2.1,0),COLOR000099; STICKLINE(MACD1>MACD2 AND MACD1>0,0,MACD1,1.5,0),COLOR0000BB; STICKLINE(MACD1>MACD2 AND MACD1>0,0,MACD1,0.9,0),COLOR0000DD; STICKLINE(MACD1>MACD2 AND MACD1>0,0,MACD1,0.3,0),COLOR0000FF; STICKLINE(MACD1>MACD2 AND MACD1<0,0,MACD1,3.2,0),COLOR555555; STICKLINE(MACD1>MACD2 AND MACD1<0,0,MACD1,2.7,0),COLOR777777; STICKLINE(MACD1>MACD2 AND MACD1<0,0,MACD1,2.1,0),COLOR999999; STICKLINE(MACD1>MACD2 AND MACD1<0,0,MACD1,1.5,0),COLORBBBBBB; STICKLINE(MACD1>MACD2 AND MACD1<0,0,MACD1,0.9,0),COLORDDDDDD; STICKLINE(MACD1>MACD2 AND MACD1<0,0,MACD1,0.3,0),COLORFFFFFF; STICKLINE(MACD1=0 OR MACD1<=0,0,0,50,0.5),COLORWHITE; 低位金叉:=CROSS(DIF1,DEA1) AND DIF1<-0.1; STICKLINE(低位金叉,0,0.04,6,0),COLORYELLOW; JCCOUNT:=COUNT(CROSS(DIF1,DEA1),BARSLAST(DEA1>=0)); 二次金叉:=CROSS(DIF1,DEA1) AND DEA1<0 AND COUNT(JCCOUNT=2,21)=1; STICKLINE(二次金叉,0,0.06,6,0),COLORFF00FF; DRAWICON(二次金叉,DEA1*0.9,1) ; DRAWTEXT(二次金叉,0.2,' 二次金叉'),COLORYELLOW; DIF:DIF1,COLOR33FF33; DEA:DEA1,COLORYELLOW; MACD:MACD1,NODRAW,COLORMAGENTA; 强度:IF(DIF1>=DEA1,DIF1,DRAWNULL),COLORRED,LINETHICK2; A1:=BARSLAST(REF(CROSS(DIF1,DEA1),1));

解答：

?DIF1:=EMA(CLOSE,12) - EMA(CLOSE,27);

DEA1:=EMA(DIF1,9);