【问题标题】:How can I destroy the data in session? PHP如何销毁会话中的数据? PHP
【发布时间】:2020-07-19 03:26:48
【问题描述】:

我正试图破坏我的会话。当用户重新订购时,我希望删除所有历史记录。当我点击立即购买时,我仍然可以看到我所有的历史购买记录。

<?php
    session_start();
        $txtFile = "CheckoutPage.txt";
        $CheckOut = fopen("CheckoutPage.txt", "a");
        
        if(isset($_POST['Submit'])) { // post has been submitted
            
            if (is_writeable($txtFile)) { //checking if txt file is available
                $_SESSION['cart'] = array();
                $bananas = $_SESSION['cart'][] = $_POST['bananas'];
                $apples = $_SESSION['cart'][] = $_POST['apples'];
                $oranges = $_SESSION['cart'][] = $_POST['oranges'];
                $strawberries = $_SESSION['cart'][] = $_POST['strawberries'];

                fwrite($CheckOut, "Bananas:" . $bananas . "<br />" . "Apples:" . $apples . "<br />" . "Oranges:" . $oranges . "<br />" . "Strawberries:" . $strawberries . "<br />" . "\n");
                header("location:CheckoutPage.php");
                
            }
        }
    session_destroy();  
    session_unset();   
?>

【问题讨论】:

  • 我对此很陌生...如果我的代码有任何问题,我很乐意对其进行更改以使其变得更好。

标签: php forms session


【解决方案1】:

看起来您的代码在击中会话销毁之前正在重定向。尝试将您的会话销毁代码移到 header("location:CheckoutPage.php"); 上方

【讨论】:

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