VAR1:=((HHV(H,21)-C)/(HHV(H,21)-LLV(L,21)))*100-10; VAR2:=((C-LLV(L,21))/(HHV(H,21)-LLV(L,21)))*100; VAR3:=SMA(VAR2,13,8); VAR4:=SMA(VAR1,21,8); VAR5:=CEILING(SMA(VAR3,13,8)); 买:VAR5-VAR4<(-65); 卖:VAR5-VAR4>85;