3日前最低价是那天之前10日最低价 编写条件：编写方法：WWS:=REF(L=LLV(L,10),3){信号};WWE:=REF(C,2)>REF(O,2){两天前收阳};WWQ:=C>REF(C,2){今收大于前收};WWF:=REF(V,2)>REF(V,1) AND V>REF(V,1){昨量小于前量+今量大于昨量};XG:WWE AND WWQ AND WWF AND WWS;