xxddd5:=SMA(MAX(CLOSE-xxddd4,0),7,1)/SMA(ABS(CLOSE-xxddd4),7,1)*100;
xxddd6:=SMA(MAX(CLOSE-xxddd4,0),14,1)/SMA(ABS(CLOSE-xxddd4),14,1)*100;
xxddd7:=SMA(MAX(CLOSE-xxddd4,0),21,1)/SMA(ABS(CLOSE-xxddd4),21,1)*100;
xxddd8:=xxddd5 竞价选股指标 AND xxddd6 竞价选股公式 AND xxddd7 xxddd3;
惊天逆转:xxddd8=0 AND REF(xxddd8,1)=1;
