来源：Internet，编辑：股旁网，2017-09-22
X1:=REF(CLOSE,1); X2:=SMA(MAX(CLOSE-X1,0),6,1)/SMA(Abs(CLOSE-X1),6,1)*100; ENTERLONG:=crOSS(X2,20); X3:=CROSS(X2,20); XG:CROSS(X2,20);
