A:=EMA(LOW,12); B1:=EMA(EMA(HIGH,26),9); B2:=EMA(EMA(LOW,26),9); 脱刀:CLOSE>B1 AND CROSS(B1,OPEN) AND CLOSE>A,LLV(LOW,2); 换小:CROSS(CLOSE,B2) AND CROSS(B2,OPEN) AND CLOSE>A,LLV(LOW,2);
