QVAR1A:=((HHV(HIGH,21)-CLOSE)/(HHV(HIGH,21)-LLV(LOW,21)))*(100)-10; QVAR1B:=((CLOSE-LLV(LOW,21))/(HHV(HIGH,21)-LLV(LOW,21)))*(100); QVAR1C:=SMA(QVAR1B,13,8); QVAR1D:=SMA(QVAR1A,21,8); 机会:=SMA(QVAR1C,13,8); 尾2:(FILTERX((COUNT((机会-QVAR1D<(-68)),3)=3),10));