M1:=4; M2:=6; PBX1:=(expma(CLOSE,M1)+ma(CLOSE,M1*2)+MA(CLOSE,M1*4))/3; PBX2:=(EXPMA(CLOSE,M2)+MA(CLOSE,M2*2)+MA(CLOSE,M2*4))/3; 加号:crOSS(PBX1,PBX2);