摘要: ##121.308364,30.225778 示例对比的坐标 select * from broadcasts where location!='' and sqrt( ( ((121.308364-longitude)*PI()*12656*cos(((30.225778+latitude)/2)*PI()/180)/180) * ((1... 阅读全文
posted @ 2017-01-08 17:37 netcorner 阅读(1146) 评论(0) 推荐(0) 编辑