跌幅:=(c-REF(c,1))/REF(c,1)*100<-5; 涨幅:=(c-REF(c,1))/REF(c,1)*100; 条件:涨幅>-0.4 and 涨幅<2 and REF(跌幅,1); 条件开关:(c-REF(c,1))/REF(c,1)*100<2 AND C>REF(C,1) AND REF(C,1)