选股2:if(bb,1,0); {ZXHM周线黑马}{主图} ma7:ema(c,7); ma14:ema(c,14); aa:=cross(ma7,ma14) and v ref(v,1)*1.5; stickline(aa,h,l,5,0),colorff99ff;{当7周均线上穿14周均线时,坚决买进} stickline(v ref(v,1)*3,h,l,5,0),color4050aa;{成交量超前周4-5倍时放心买入}