九毛八公式指标 源码 A:=P1+(100-P1)/2; B:=(100-P1)/2; CC:=COST(A); DD:=COST(B); SCR:(CC-DD)/(CC+DD)*100/2; 公式模块: a:=p1+(100-p1)/2; b:=(100-p1)/2; cc:=cost(a); dd:=cost(b); scr:=(cc-dd)/(cc+dd)*100/2; scr-ref(scr,1)>1;