简单的Jsonp例子
HTML
<script>
function callback(data)
{
console.log(data);
}
</script>
<script src="PHP文件的URL"></script>
PHP
public function index()
{
$data = json_encode([
'status' => 0,
'message' => 'ok',
'data' => [
'one' => 'one',
'two' => 'two',
],
]);
echo "callback({$data})";
}