量:=count(ref(v,1) 价:=count(ref(c,1) 涨幅:=c/ref(c,1)<1.03; 阶段跌幅:=hhv(c,20)/c>1.1; 单数差:=order(2)-order(1)>0; 量 and 价 and 涨幅 and 阶段跌幅 and 单数差;