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38 PHP 获取该点周围的4个点 distance distance EARTH_RADIUS distanceEARTH_RADIUS ottom' ottom' 查询匹配的记录 sql 0 and lat>{['right-bottom']['lat']} and lat<{['left-top']['lat']} and lng>{['left-top']['lng']} and lng<{['right-bottom']['lng']} " 获取两点之间的距离 getdistanceBetweenPointsNew