波段抄底选股指标 (源码)

A5:=REF(CLOSE,1) REF(OPEN,1) ;
A6:=REF(CLOSE,1)/ref(CLOSE,2) 0.97 and CLOSE OPEN AND close/REF(CLOSE,1) 1.03 ;
A7:=REF(h,1)/REF(l,1) 1.06 ;
A8:=close/HHV(H,30) 0.80 ;
A9:=REF(CLOSE,1)/ref(CLOSE,4) 0.90 ;
A4 and A5 and A6 and A8 and A9 and A7;