刚刚下载黑马起步指标，不能显示均线

编写要求：

Y1:=LLV(L,17); Y2:=SMA(ABS(L-REF(L,1)),17,1); Y3:=SMA(MAX(L-REF(L,1),0),17,2); Q:=-(EMA(IF(L<=Y1,Y2/Y3,-3),1)); 条:=IF(CROSS(Q,0),1,0),COLORYELLOW; N1:=5;N2:=10; LC:=REF(CLOSE,1); RSI5:=SMA(MAX(CLOSE-LC,0),N1,1)/SMA(ABS(CLOSE-LC),N1,1)*10,COLORFF00FF,LINETHICK1; RSI10:=SMA(MAX(CLOSE-LC,0),N2,1)/SMA(ABS(CLOSE-LC),N2,1)*10,COLOR00FFFF; VAR1:=C-REF(C,1); VAR2:=100*EMA(EMA(VAR1,6),6)/EMA(EMA(ABS(VAR1),6),6); MA5:=EMA(C,5); MA13:=EMA(C,13); UP:=DRAWLINE(L=LLV(L,BARSLAST(CROSS(MA13,MA5))+1),LLV(L,BARSLAST(CROSS (MA13,MA5))+1),H=HHV(H,BARSLAST(CROSS(MA5,MA13))+1),HHV(H,BARSLAST(CROSS (MA5,MA13))+1),0),COLOR0000FF; DOWN:=DRAWLINE(H=HHV(H,BARSLAST(CROSS(MA5,MA13))+1),HHV(H,BARSLAST(CROSS (MA5,MA13))+1),L=LLV(L,BARSLAST(CROSS(MA13,MA5))+1),LLV(L,BARSLAST(CROSS (MA13,MA5))+1),0),COLOR00FF00; BT:=(LLV(VAR2,2)=LLV(VAR2,7) AND COUNT(VAR2<0,2) AND CROSS(VAR2,MA(VAR2,2))) AND REF(DOWN,1)REF(DOWN,1); TJ1:=REF(DOWN,1)REF(DOWN,1) AND C

解答：

?Y1:=LLV(L,17);

?Y2:=SMA(ABS(L-REF(L,1)),17,1);