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) REF(C,2) AND REF(C,2) REF(C,3) AND REF(C,3) REF(C,4) AND REF(C,4) REF(C,5) AND REF(C,5) REF(C,6);