{一剑封喉}
YJFH:=CROSS(CLOSE,MA(CLOSE,13)) AND CROSS(CLOSE,MA(CLOSE,34)) AND CROSS(CLOSE,MA(CLOSE,55));
A1:=(CLOSE-LLV(LOW,22))/(HHV(HIGH,22)-LLV(LOW,22))*100;
A2:=(CLOSE-LLV(LOW,27))/(HHV(HIGH,27)-LLV(LOW,27))*100;
A:=3*SMA(A1,5,1)-2*SMA(SMA(A2,5,1),3,1);
一剑封喉:YJFH AND A<30;