zq:=BARSLAST(tj); 量比:=if(tj,sum(v,0)/DYNAINFO(38)*240,ref(sum(v,0)/DYNAINFO(38)*240,zq)); XG:lt and A1 and ref(换5,1) 3 and 换手 3 and 量比 {或:XG:lt and A1 and ref(换5,1) 3 and 换手 3 and QJ and 量比 }