MA2:=EMA(C,2); MA5:=EMA(C,5); MA13:=EMA(C,13); MA34:=EMA(C,34); MA55:=EMA(C,55); YCX:=MA5>=REF(MA5,1); H1:=MAX(MAX(MA5,MA13),MA34); L1:=MIN(MIN(MA5,MA13),MA34); 选股:H1< C AND O< L1 AND YCX AND MA2>REF(MA2,1);