請老師幫幫忙

?

?來源:程序化99

?參考：

?

MA13:MA(C,13);
MA50:MA(C,50);
AA:=CROSS(MA13,MA50);
BB:=CROSSDOWN(MA13,MA50);
DRAWTEXT(AA,L,'',VALIGN0,COLORRED;
DRAWTEXT(BB,H,'',COLORGREEN;
AA||BB,SPARK;