It is a straightforward form with a file select input and a submit button:
Ajax file upload example in php code#
Creating an HTML formĬreate a folder for the project (e.g., AJAX-upload) in your website’s root directory ( (usually it’ll be something like public_html, htdocs, or Copy & paste the following file-uploading code into your newly created file. Local htdocs folder for AJAX file uploader Step 1. Without further introduction, let’s create an AJAX upload example. Setting up a server-side PHP script to accept data from AJAX requests.Creating an AJAX script (XMLHttpRequest object and handlers).Creating an AJAX Image File Uploader with JS and PHP The difficulty is moderately easy, and this article is aimed at beginner developers or those who want to optimize their processes. Use a code editor or IDE of your choice, like Visual Studio Code, which is our preferred solution at Uploadcare. That includes a server (Apache or Nginx) with PHP support.
To follow along with this tutorial, you need to have a web development environment set up on your computer. The complexity of these solutions ranges from one page of code to just a few lines, respectively. The first way includes server PHP and JS scripts, while the second one includes just simple HTML instructions. This article shows two ways of implementing an AJAX file uploader.
However, you can also adapt the script for general file uploading in no time. One example is image uploading, and we’ll be taking a closer look at that in this article. With AJAX, you can upload files faster as well. One of the best examples of AJAX in action is when you start typing in a search field, and it suggests similar results in a popup. It provides immediate updates to active elements only, without reloading the whole HTML page. Sometimes, file uploaders may take a while to reload a whole page, send requests to a server, wait for the responses, and then wait for the entire page to refresh on the client side.ĪJAX, short for Asynchronous JavaScript and XML, is a well-known technique for creating better UX with much faster responses from the webserver.
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