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使用表单POST之后,如何在会话中存储变量?

[英]After using a form POST how can I store the variable in session?

这可能吗? 我已经使用表单发布发送了一个值,并在php中进行了检索,但是如果我刷新,它就会消失。 可以存储吗?

是的,您可以将其存储在SESSION 请阅读以下代码:

<?php
// Start the session
session_start();
?>
<!DOCTYPE html>
<html>
<body>

<?php
// Check Post variables are available
if(isset($_POST['username']))
{
    echo $_POST['username']." Username found in form <br />";
    // Set session variables
    $_SESSION["username"] = $_POST['username'];
    echo $_SESSION["username"]." stored in session <br />";;
}
else
    echo 'No, form submitted. Your old stored username was '.$_SESSION["username"];
    //echo 'No, form submitted.';
?>

</body>
</html>

wordpress开始会话

在您的functions.php中编写以下代码

function register_my_session()
{
    if( !session_id() )
    {
        session_start();
    }
}

add_action('init', 'register_my_session');
// set session to start
/*session is started if you don't write this line can't use $_Session  global variable*/
session_start();


$_SESSION["newsession"]= $value;
$_SESSION['post_session'] = $_POST;

您可以查看会话的文档http://php.net/manual/zh/reserved.variables.session.php

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