摘要: pk = 180 / 3.14169 a1 = lat_a / pk a2 = lng_a / pk b1 = lat_b / pk b2 = lng_b / pk t1 = math.cos(a1) * math.cos(a2) * math.cos(b1) * math.cos(b2) t2 = 阅读全文
posted @ 2016-09-02 15:04 newcaoguo 阅读(5196) 评论(0) 推荐(0) 编辑