求助老师将（短线买卖）写一个出现买字的选股公式！谢谢啊JRH:=HHV(C,2);JRL:=LLV(C,2);MA3:=MA(CLOSE,3);YTSL:=(3*CLOSE+LOW+OPEN+HIGH)/6;VAR1:=(CLOSE>REF(CLOSE,1) AND CLOSE>REF(CLOSE,2));VAR2:=(REF(VAR1,1) AND CLOSE<=REF(CLOSE,1) AND CLOSE>=REF(CLOSE,2));VAR3:=(REF(VAR2,1) AND CLOSE>=REF(CLOSE,1) AND CLOSE<=REF(CLOSE,2));VAR4:=(REF(VAR3,1) AND CLOSE<=REF(CLOSE,1) AND CLOSE>=REF(CLOSE,2));VAR5:=(REF(VAR4,1) AND CLOSE>=REF(CLOSE,1) AND CLOSE<=REF(CLOSE,2));VAR6:=(REF(VAR5,1) AND CLOSE<=REF(CLOSE,1) AND CLOSE>=REF(C