调百度接口，根据地质获取经纬度

private function getLatLng($address) {$url = "http://api.map.baidu.com/geocoder/v2/?address=" . $address . "&output=json&ak=yourak";$result = json_decode (curlGet ( $url ), true );if ($result ["status"] == 0) {$location ["lat"] = $result ["result"] ["location"] ["lat"];$location ["lng"] = $result ["result"] ["location"] ["lng"];} else {return;}return $location;}