php urlcode 怎样安全传输

? PHP ?,??????? URL ?????,????? urlencode() ? urldecode() ??????????????????? URL ?????? URL ??????????????

???????????????:

1. ?? urlencode() ? URL ????:

$url = "https://example.com/search?q=????";
$encoded_url = urlencode($url);
echo $encoded_url; // ??:https://example.com/search?q=你好世界

2. ?? urldecode() ? URL ??????:

$decoded_url = urldecode($encoded_url);
echo $decoded_url; // ??:https://example.com/search?q=????

???????????,?? urlencode() ???????,????????? urldecode() ?????????????????????????????

??,????? AJAX ????????,??????:

// ?? jQuery ?? AJAX ??
$.ajax({
    url: 'your_server_script.php',
    type: 'POST',
    data: {
        'search_query': '????'
    },
    success: function(response) {
        console.log(response);
    }
});

? your_server_script.php ???,????? urldecode() ????:

$search_query = urldecode($_POST['search_query']);
echo "Search query: " . $search_query; // ??:Search query: ????

??,????????? URL ???????