N:=22;【箱顶】:=PEAK(CLOSE,N,1)*0.98;【箱底】:=TROUGH(CLOSE,N,1)*1.01;【箱高】:=100*(【箱顶】-【箱底】)/【箱底】,NODRAW;MA1:=MA(CLOSE,5);关注: L<【箱底】 AND MA1>【箱底】OR L=【箱底】;