老师好!请你把指标加上中轨,并把三条线的头上延长一厘米长,中轨线黄色,谢谢!MIDA:=MA(CLOSE,26); TMP2A:=STD(CLOSE,26); TOPA:MIDA+2.0*TMP2A,COLORGRAY,LINETHICK4; BOTTOMA:MIDA-1.8*TMP2A,COLORRED,LINETHICK2; (来源:文华财经)