VV:=(C+L+H)/3; DSA:SMA(XMA(VV,15),2,1)LINETHICK3; 顶部1:DSA*1.1,COLORYELLOW; 顶部2:DSA*1.15,COLORRED; 底部1:DSA*0.9,COLORBLUE; 底部2:DSA*0.85,COLORGREEN;