中线抄底 选股(源码 副图 贴图 ){分析家公式网www.88gs.com} a1:=ma(close,5); A2:=ma(close,10); A3:=ma(close,20); A4:= A3 >A2 and A2 > A1 ; 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:= OPEN < MA(CLOSE,4)AND CLOSE> MA(CLOSE,4); A8:=close/HHV(H,30) <0.80 ; A9:=REF(CLOSE,1)/ref(CLOSE,4)<0.90 ; A4 and A5 and A6 and A7 and A8 and A9;    |