douzhi7082 2017-04-25 09:51
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Ajax和PHP会话问题,简单的测试不会工作

Having a weird problem, session not being stored when doing ajax requests from js (localhost).

I have created an simple demo that I expected to work, but session is never being stored. However if I access the php script directly from my webbrowser it works as expected and stores session.

HTML:

<!DOCTYPE html>
<html>
<head>
    <title></title>
    <meta charset="utf-8" />
    <script src="js/jquery-1.8.0.min.js"></script>
</head>
<body>

<script type="text/javascript">
    $(function(){
        $.ajax({
            dataType: 'json',
            url: 'http://example.com/test.php',
            method: 'GET',
            success: function(response) {
                console.log(response);
            },
            error: function(error) {
                console.log(error);
            }
        });
    });
</script>

</body>
</html>

PHP:

<?php

ini_set('display_errors', 1);
ini_set('display_startup_errors', 1);
error_reporting(E_ALL);

/* Session start */
session_start();

/* Set headers */
header('Access-Control-Allow-Origin: *'); 
header('Content-Type: application/json');

if (!isset($_SESSION['test'])) {
    $_SESSION['test'] = 'abc';
    $result = 'session_set';

} else {
    $result = $_SESSION['test'];
}

echo json_encode(array('result' => $result));

?>
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2条回答 默认 最新

  • douju8113 2017-04-25 09:53
    关注

    There is cross-domain limitation, isnt that a problem?

    本回答被题主选为最佳回答 , 对您是否有帮助呢?
    评论
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