round(6378.138*2*asin(sqrt(pow(sin(
(lat1*pi()/180-lat2*pi()/180)/2),2)+cos(lat1*pi()/180)*cos(lat2*pi()/180)*pow(sin( (lng1*pi()/180-lng2*pi()/180)/2),2)))*1000)本文共 224 字，大约阅读时间需要 1 分钟。
round(6378.138*2*asin(sqrt(pow(sin(
(lat1*pi()/180-lat2*pi()/180)/2),2)+cos(lat1*pi()/180)*cos(lat2*pi()/180)*pow(sin( (lng1*pi()/180-lng2*pi()/180)/2),2)))*1000)转载于:https://www.cnblogs.com/wangjikun3/articles/3586576.html