上影:=IF(CLOSE OPEN,HIGH-CLOSE,HIGH-OPEN); 下影:=IF(CLOSE OPEN,OPEN-LOW,CLOSE-LOW); 长上影:=ABS(CLOSE-OPEN)*1.7 上影 AND ABS(CLOSE-OPEN) 下影*2; 涨停:=C/REF(C,1) 1.098; REF(长上影,1) AND 涨停;