gps 搜索附近坐标
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2022-06-01 15:34:36
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无详细内容 无 ?phpdefine('EARTH_RADIUS', 6370.6935);function vicinity($lng, $lat, $distance = 5) {//$distance = 5;// 单位 1KM$radius = EARTH_RADIUS;$dlng = abs(rad2deg(2*asin(sin($distance/(2*$radius))/cos($lat))));$dlat = abs(rad2deg($dist
array('left'=> $lng_left, 'right'=> $lng_right), 'lat'=> array('top'=> $lat_top, 'bottom'=> $lat_bottom)); }