HTML:
<html>
<head>
<script
src="http://ajax.googleapis.com/ajax/libs/jquery/1.7.2/jquery.min.js"
type="text/javascript"></script>
<script type="text/javascript">
url='./responsetest.php';
$.ajax({
type: 'GET',
dataType: 'json',
url:url,
success: function(data) {
alert("hi");
},
error: function(data) {
console.log(data);
}
});
</script>
</head>
<body>
<div id="display"></div>
</body>
</html>
PHP ファイル: responsetest.php
<?php header('content-type: application/json; charset=utf-8');
$msg = array('id' => 89);
echo $_GET['callback'].json_encode($msg);
?>