請(qǐng)老師幫幫忙

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?來(lái)源:程序化99

?參考：

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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;