ajax 设置Access-Control-Allow-Origin实现跨域访问
<?php $ret = array( 'name' => isset($_POST['name'])? $_POST['name'] : '', 'gender' => isset($_POST['gender'])? $_POST['gender'] : '' ); header('content-type:application:json;charset=utf8'); header('Access-Control-Allow-Origin:*'); header('Access-Control-Allow-Methods:POST'); header('Access-Control-Allow-Headers:x-requested-with,content-type'); echo json_encode($ret);