波段操作五线布林主图之KDJ底背离选股指标公式

kdj底背离:REF(C,BArslAST(REF(crOSS("kdJ.K","KDJ.D"),1))+1)>C AND REF("KDJ.K",BARSLAST(REF(CROSS("KDJ.K","KDJ.D"),1))+1)<"KDJ.K" AND CROSS("KDJ.K","KDJ.D");