通达信:=(CLOSE-LLV(LOW,20))/(HHV(HIGH,20)-LLV(LOW,20))*100; 主力吸筹:=SMA(通达信,20,1); 选股指标公式:=SMA(主力吸筹,15,1); dddcc4:=(3*主力吸筹+2*选股指标公式)/4; dddcc5:= REF(dddcc4,1); A:SMA(MAX(dddcc4-dddcc5,0),2,1)/SMA(ABS(dddcc4-dddcc5),2,1)*100; B:MA(A,10);{通达信公式-通达信指标www.gs6699.com} dddccs:IF(CROSS(A,B),50,0);