{www.9m8.cn 九毛八公式指标网 股票软件下载网_通达信股票指标公式} PREP1:=IF(V8 =1 AND V9 =1 AND VOL REF(VOL,1),1,0); PREP2:=MA5 =MA10; CHOOSE:COUNT(PREP1,5) =3 AND PREP2;