编写要求：
N 1 50 20
N1 1 20 7
N2 1 100 79
JJ:=(CLOSE+HIGH+LOW)/3;
A:=EMA(JJ,10);
B:=REF(A,1);
M1:EMA(CLOSE,3);
M2:EMA(CLOSE,8);
M3:EMA(M2,13);
M4:EMA(M2,55);
持股区域:STICKLINE(A>B,A,B,2,0),COLORYELLOW;
持币区域:STICKLINE(A 股票网解答： M1:=EMA(C,3);COUNT(REF(C,1)>REF(C,2),2)=2 AND COUNT(C>REF(C,1),2)=2 AND COUNT(CROSS(C,M1),2)=0 AND COUNT(CROSS(M1,C),2)=0;