[求助]

年線按250個(gè)交易日計(jì)算，參考如下：

A1:=MA(C,250)>REF(MA(C,250),1) AND REF(MA(C,250),1)<=REF(MA(C,250),2);
A2:=CROSS(C,MA(C,250));
A1 AND  A2;