a17:=((CLOSE - (REF(CLOSE,2))) / (REF(CLOSE,2))) * 100; a18:=((a3 - (REF(a3,2))) / (REF(a3,2))) * 100; a19:=EMA((a17 - a18),2); 追涨:IF((((((CLOSE / (REF(CLOSE,1))) 1.04) AND (CLOSE = HIGH)) AND ((VOL / (REF(VOL,1))) 1)) AND (a19 0)),2,0),linethick3,Color005AFF;