MA5:=MA(C,5); MA20:=MA(C,20); 介入线:IF(MA5>MA20 AND CROSS(C,MA20),MA20,DRAWNULL),COLORRED,LINETHICK2; 逃顶线:IF(MA5<MA20 AND CROSS(MA20,C),MA20,DRAWNULL),COLORGREEN,LINETHICK2; DRAWTEXT(介入线,MA20,'←突破买点'),COLORRED; DRAWTEXT(逃顶线,MA20,'←破位卖点'),COLORGREEN;