本文选股公式根据以下股票公式改编：
http://www.gupang.com/202007/0F3520S2020.html
http://www.gupang.com/202007/0F3520S2020.html
A12:=BARSLAST(REF(CROSS("KDJ.K","KDJ.D"),1));
B2:=REF(C,A12+1)>C AND REF("KDJ.K",A12+1)<"KDJ.K" AND CROSS("KDJ.K","KDJ.D");
K底背:B2>0;
来源：Internet，编辑：股旁网，2020-07-03
A12:=BARSLAST(REF(CROSS("KDJ.K","KDJ.D"),1));
B2:=REF(C,A12+1)>C AND REF("KDJ.K",A12+1)<"KDJ.K" AND CROSS("KDJ.K","KDJ.D");
K底背:B2>0;