x2:=round2(1.2ref(c,1),2); x3:=if(codelike('60') or codelike('00') ,round2(1.1ref(c,1),2),x2); zt:=c>=x3 and c=h and inblock('st板块')=0; x1:=llv(l,4)/llv(l,20); t1:=hhv(v,3)< ref(v,3) and every(c>o and zt=0,4) and x1<1.4; n1:=barslast(t1); xg:(cross(c,ref(hhv(h,4),n1)) or cross(c,ref(hhv(c,4),n1))) and n1<4 and zt;