源码 VARC1:=(C+H+O+L)/4; AQWE:=XMA(VARC1,20)*(1+80/1000); SQWE:=XMA(VARC1,32)*(1-100/1000); AA1:=AQWE; BB1=SQWE; 通道上轨:AA1,coloryellow,LINETHICK2; 通道下轨:BB1,colorred,LINETHICK2;