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javascript - 如何读取 php cookie 值中的 jquery cookie 值?

转载 作者:可可西里 更新时间:2023-11-01 00:42:25 26 4
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我不确定是否可以在 php cookie 值中读取 jquery cookie 值?

var current = $.cookie("count");

show<?php echo $keys; ?><?php setcookie("bgx","document.write(current)"); echo $_COOKIE["bgx"]; ?>now.play();

$.cookie('count', <?php echo $count; ?>);

最佳答案

这是一个简单的演示,展示了如何使用 JavaScript 创建 cookie 并在重新加载页面时使用 PHP 读取它(因为 JavaScript 在 PHP 之后执行,因为它是客户端)。将这段代码复制到一个新的 PHP 文档中,将其上传到您的服务器,然后尝试一下。

<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Demo</title>
</head>
<body>

<h1>Cookie demo</h1>

<p>This demo shows how you can create a cookie with Javascript (using jQuery), and read it with PHP.</p>

<?php

/* THIS PORTION IS EXECUTED ON THE SERVER */

// if the cookie "myCookie" is set
if(isset($_COOKIE['myCookie'])){
echo "<p><b>PHP found this value for <i>myCookie</i>: " . $_COOKIE['myCookie'] . "</b></p>";
}
else{
echo "<p><b>PHP did not find a value for <i>myCookie</i>. Give it a value below.<b></p>";
}

?>

<input type="text" id="myInput"/><button id="myButton">Change the cookie value using JS</button>

<!-- make sure you load jQuery and the jQuery cookie plugin -->
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.0.0-alpha1/jquery.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery-cookie/1.4.1/jquery.cookie.min.js"></script>

<script>

/* THIS PORTION OF CODE IS ONLY EXECUTED WHEN THE USER SEES THE PAGE (CLIENT-SIDE) */

$(function(){
$('#myButton').click(function(){
$.cookie('myCookie', $('#myInput').val());
alert(
'The value of myCookie is now "'
+ $.cookie('myCookie')
+ '". Now, reload the page, PHP should read it correctly.'
);
});
});

</script>
</body>
</html>

关于javascript - 如何读取 php cookie 值中的 jquery cookie 值?,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/31404139/

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