[英]After using a form POST how can I store the variable in session?
這可能嗎? 我已經使用表單發布發送了一個值,並在php中進行了檢索,但是如果我刷新,它就會消失。 可以存儲嗎?
是的,您可以將其存儲在SESSION
。 請閱讀以下代碼:
<?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>
在wordpress
開始會話
在您的functions.php中編寫以下代碼
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;
您可以查看會話的文檔http://php.net/manual/zh/reserved.variables.session.php
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