```php // var_dump($_POST); die; $result = array(); $ak = 'GQFu5UG9TgcdSze4FWWku7AsSpvO4T2N';//您的百度地图ak，可以去百度开发者中心去免费申请 // echo 1;die; $url ="http://api.map.baidu.com/geocoder/v2/?callback=renderOption&output=json&address=".$address."&city=".$city."&ak=".$ak; $data = file_get_contents($url); $data = str_replace('renderOption&&renderOption(', '', $data); $data = str_replace(')', '', $data); // echo $data;die; $data = json_decode($data,true); if (!empty($data) && $data['status'] == 0) { // var_dump($data['result']['location']) ;die; $result['lat'] = $data['result']['location']['lat']; $result['lng'] = $data['result']['location']['lng']; return returnjosn('1000','成功',$result); //return $result;//返回经纬度结果 }else{ return returnjosn('1001','缺少参数或参数不正确'); //return null; } ```