<?php
require_once 'curl.func.php';
$appkey = 'your_appkey_here';//你的appkey
$from = '千米';//utf8
$to = '米';//utf8
$amount = 5;
$url = "https://api.jisuapi.com/unitconvert/convert?appkey=$appkey&from=$from&to=$to&amount=$amount";
$result = curlOpen($url, ['ssl'=>true]);
$jsonarr = json_decode($result, true);
//exit(var_dump($jsonarr));
if($jsonarr['status'] != 0)
{
echo $jsonarr['msg'];
exit();
}
$result = $jsonarr['result'];
echo $result['from'].' '.$result['to'].' '.$result['fromename'].' '.$result['toename'].' '.$result['fromsymbol'].' '.$result['tosymbol'].' '.$result['rate'].' '.$result['camount'].'
';