发个老指标，简单明了，取名“短线买入副图”，自己用了很久了，准确率大概八成，适合喜欢短线的同学参考。
AA:=(CLOSE-LLV(LOW,11))/(HHV(HIGH,11)-LLV(LOW,11))*100;
K1:=SMA(AA,3,1);
DK1:=K1-REF(K1,1);
短线买入:=IF(DK1>7 AND REF(DK1,1)<0 AND (DK1-REF(DK1,1))>9,50,0);
短线买入=50 OR REF("KDJ.J",1)<0 AND "KDJ.J">0;
