N:=20;
M:=5;
A1:=CLOSE>MA(CLOSE,N);
A2:=CLOSE>MA(CLOSE,M) AND CLOSE<MA(CLOSE,N);
STICKLINE(A1=1,O,C,-1,1),COLORRED;
STICKLINE(A1=1,L,H,0,0),COLORRED;
STICKLINE(A2=1,O,C,-1,1),COLORYELLOW;
STICKLINE(A2=1,L,H,0,0),COLORYELLOW;
STICKLINE(A1!=1 AND A2!=1,O,C,-1,1),COLORCYAN;
STICKLINE(A1!=1 AND A2!=1,H,L,0,1),COLORCYAN;
开多条件:K线变红
平多条件:K线变青
开空条件:K线变青
平空条件:K线变红
请高手把上面这个编写成交易策略