ma20:MA(CLOSE,20),color0000ff,linethick2; 年线:emA(c,250),colorffffff,linethick1; vv1:stickline(年线 =ref(年线,1),年线,ref(年线,1),5,0),colorffffff,linethick2; vv2:stickline(年线 ref(年线,1),年线,ref(年线,1),5,0),color00ff00,linethick2;