VAR1:=(HIGH+LOW+OPEN+CLOSE)/4; VAR3:=2*Ema(LLV(VAR1,7),10)-VAR1; 黄金线:=MA(3*VAR1-2*SMA(VAR1,2,1),12); 乾坤线:=3*VAR3-2*SMA(VAR3,10,1); 选股:crOSS(黄金线,乾坤线);