:=IF(REF(C,1)*1.1-C<0 HH:=COUNT(涨停,15)>=1 AND H/C<1>REF(C,1);LC:=REF(CLOSE,1);操作线:=SMA(MAX(CLOSE-LC,0),2,1)/SMA(A(CLOSE-LC),2,1)*100;线:=20;PP3:=操作线<抄底线 AND REF(操作线,1)>抄底线;A:=SMA(L,4,3) ;追牛:A AND REF(PP3,1) AND HH;