摘要: public function car_source_location($lng,$lat,$log){ $sql = "select a.*, ROUND(6378.138*2*ASIN(SQRT( POW(SIN(({$lat}*PI()/180-lat*PI()/180)/2),2) +COS 阅读全文
posted @ 2020-12-14 16:38 php毛宏历的博客 阅读(676) 评论(0) 推荐(0) 编辑