微信小程序根据当前的位置获取最近的商户
比如我有当前的位置为 latitude:28.23529 longitude:112.93134
有商户列表:
A latitude:28.24529 longitude:112.94134
B latitude:28.25529 longitude:112.95134
C latitude:28.26529 longitude:112.96134
D latitude:28.27529 longitude:112.97134
E latitude:28.28529 longitude:112.98134
F latitude:28.29529 longitude:112.99134
.......
如何从商户列表中获取离当前位置最近的商户信息