主题：如何编写出信号后回抽到五日线买入？

具体怎么修改下面的代码 只显示m3的代码 IF ref(BJ=1,1) and ref(HB,1) and ref(A,1) and ref(ISUP,1) and ref(CLOSE>REF(L+(H-L)*2/3,1),1) AND ref(SS>0 ,1) and HOLDING<0 THEN 平空m:SELLshort(1,HOLDING,LIMITR,CLOSE); //平空 nnmm3:=barslast( bj="1" and="and" ttt="ttt" and="and" hb="hb" and="and" a="a" and="and" isup="isup" and="and" ss="ss" >0 and CLOSE>REF(L+(H-L)*2/3,1)and holding=0 ); if nnmm3>=1 and nnmm3<=4 and bjmm3=0 and ttt and holding=0 and l-0.025<=ma5 then begin 开多m_3:buy(1,1,market); bjmm3:=1; end if nnmm3>=5 then bjmm3:=0;