摘要: 1 SELECT 2 id, `name`,( 3 6371 * acos ( 4 cos ( radians(60.000000) ) 5 * cos( radians( lat ) ) 6 * cos( radians( lon ) - radians(70.000000) ) 7 + sin 阅读全文
posted @ 2017-10-18 15:53 张小三、 阅读(2277) 评论(0) 推荐(0) 编辑
摘要: var areas = [ {"code":"110000","parentCode":"0","level":"1","name":"北京市","latitude":"39.929986","longitude":"116.395645"}, {"code":"110100","parentCod 阅读全文
posted @ 2017-10-18 14:18 张小三、 阅读(1202) 评论(1) 推荐(0) 编辑