1: 昨日在5日线上, 今日收盘跌破5日线 2: kd均在80以上 RSV:=(CLOSE-LLV(LOW,9))/(HHV(HIGH,9)-LLV(LOW,9))*100; K:=SMA(RSV,3,1); D:=SMA(K,3,1); xg:ref(c ma(c,5),1)and c ma(c,5)and k 80 and d