来源：Internet，编辑：股旁网，2013-07-23
MA1:=MA(CLOSE,20); MA2:=MA(CLOSE,120); MA3:=MA(CLOSE,250); VAR1:=MA(V,5)>MA(V,60); XG1:crOSS(MA1,MA2); 叉半年线:CROSS(MA1,MA2) AND VAR1; 叉年线:CROSS(MA1,MA3) AND VAR1
