MA3:=MA(CLOSE,M3); 短线1:C REF(C,1) AND C O AND V REF(V,1) AND C MA3 AND REF(C,1) REF(C,2); 短线2:C REF(C,1) AND C O AND V REF(V,1) AND C MA3 AND REF(C,1) REF(C,2);