To update a PHP variable without reloading the page, you'll typically use AJAX (Asynchronous JavaScript and XML). Here's a step-by-step guide on how to achieve this:Step 1: Create a PHP ScriptCreate a PHP script (e.g., update.php) that handles the AJAX request and updates the variable. This script will receive data and can perform operations like updating a database or modifying a session variable.session_start(); // Start the session if you are using session variables
if (isset($_POST['newValue'])) {
...
The aim of this tutorial is to demonstrate how to create a basic CKEditor widget plugin.PrerequisitesWidgets are an innovative feature that is available since CKEditor 4.3. In order to proceed with this tutorial and create your own widget you need the following:CKEditor 4.3 and above.The Widget plugin along with its dependencies.IntroductionWe are going to develop a basic template widget that lets the user insert a simple box with a title and comment fields into the document. The widget will create a predefined ...
Part 1: Setting up the file uploadWe can select a file and click upload. The file will be sent to the server using AJAX without refreshing the page.index.html — Web frontend file.upload.php — Backend script that handles uploads.uploads/ — A folder to store the uploaded files.
<h2>Upload a File</h2>
<input type="file" id="fileInput">
<button id="uploadBtn">Upload</button>
<div id="status"></div>
$('#uploadBtn').on('click', function () {
var file = ...
