2021-05-08 14:00发布 生成海报
DRAWGBKLAST(CLOSE>0,STRIP(RGB(30,30,80),RGB(10,20,20),2));
中轨 :MA(CLOSE,20),ColorFF3EFF;
上上轨:中轨 + 2*STD(CLOSE,20),Color2D2DFF;