VAR1:=(2*CLOSE+HIGH+LOW+OPEN)/5; 安全线: EMA(VAR1,55), CIRCLEDOT; K: SLOPE(EMA(VAR1,2),7)*15+VAR1; D: EMA(K,2); J: 2.8*K-1.8*D; 买1: IF(CROSS(K,D) AND K<安全线,9.8,6); 买2: IF(CROSS(K,安全线),9.8,6); 买3: IF(CROSS(K,D) AND K>安全线,9.8,6); V6:=CLOSE/REF(CLOSE,3)>=1.1; V7:=BACKSET(V6,3); 买4:IF((V7 AND COUNT(V7,3)=1),3,0),COLORFF00FF; DRAWTEXT(买4,10,'买4'),COLORFF00FF; 最佳买入: ZIG(3,10)>REF(ZIG(3,10),1) AND REF(ZIG(3,10),1)