根据城市名字获取经纬度

<?php
function addresstolatlag($address) {
$url = 'http://api.map.baidu.com/geocoder/v2/?address=' . $address . '&output=json&ak=xxx';
if ($result = file_get_contents($url)) {
return $result;
}
}

echo "<pre>";
print_r(addresstolatlag('湖北省孝感市'));
echo "</pre>";
exit;