通达信零风险战法操作策略有源码有选股

A1:=(REF(C,1)-C)/REF(C,1)*100
A2:=EXIST(MA(C,60) MA(C,120),20) AND MA(C,60) MA(C,120) AND C MA(C,60)*1.05;
XG:A2 AND REF(A1,1) AND C O AND LAST(C REF(C,1),3,1);