请将选股周期选择：周线！DIF:=EMA(CLOSE,12)-EMA(CLOSE,26);DEA:=EMA(DIF,9);MACD金叉:CROSS(DIF,DEA);RSV:=(CLOSE-LLV(LOW,9))/(HHV(HIGH,9)-LLV(LOW,9))*100;K:=SMA(RSV,M13,1);D:=SMA(K,3,1);KDJ金叉:CROSS(K,D);
