网友求助:
	MAZ:=(O+C)/2;
	AA:C/MA(C,5)*100,COLORYELLOW,LINETHICK3;
	BB:REF(MAZ/MA(MAZ,5),1)*100,COLORFF00FF,LINETHICK3;
	MA3:=MA(MAZ,3)/MA(C,30)*100;
	MA10:=MA(MAZ,10)/MA(C,30)*100;
	MA30:=100;
	DTJC:=(CROSS(AA,BB) OR CROSS(AA,MA30)) AND AA>MA30;
	DTPL:=MA3>MA30 AND MA10>MA30;
	3日均线:MA3,COLOR00FF00;
	10日均线:MA10,COLORWHITE;
	30日均线:MA30,COLORFFFF00;
	买点:IF(DTJC AND DTPL,105,100),POINTDOT,COLORRED;
	STICKLINE(买点>100,100,105,2,0),COLORRED;
解答如下:
	MAZ:=(O+C)/2;
	AA:=C/MA(C,5)*100;
	BB:=REF(MAZ/MA(MAZ,5),1)*100;
	MA3:=MA(MAZ,3)/MA(C,30)*100;
	MA10:=MA(MAZ,10)/MA(C,30)*100;
	MA30:=100;
	DTJC:=(CROSS(AA,BB) OR CROSS(AA,MA30)) AND AA>MA30;
	DTPL:=MA3>MA30 AND MA10>MA30;
	买点:DTJC AND DTPL;