QSX:=3*SMA((CLOSE-LLV(LOW,27))/(HHV(HIGH,27)-LLV(LOW,27))*100,5,1)-2*SMA(SMA((CLOSE-LLV(LOW,27))/(HHV(HIGH,27)-LLV(LOW,27))*100,5,1),3,1);
QSD:=MA((LLV(LOW,34)-CLOSE)/(HHV(HIGH,34)-LLV(LOW,34))*100,3);
选股:QSD>(-3) AND QSX<3.5;
QSX:=3*SMA((CLOSE-LLV(LOW,27))/(HHV(HIGH,27)-LLV(LOW,27))*100,5,1)-2*SMA(SMA((CLOSE-LLV(LOW,27))/(HHV(HIGH,27)-LLV(LOW,27))*100,5,1),3,1);
QSD:=MA((LLV(LOW,34)-CLOSE)/(HHV(HIGH,34)-LLV(LOW,34))*100,3);
选股:QSD>(-3) AND QSX<3.5;