The example, AJAX multiple files upload using PHP jQuery, will show you how to upload multiple files using PHP, AJAX and jQuery without page refresh. This multiple files upload tutorial example is very useful where you need to upload multiple files in a web application. In this example multiple files are selected using the browse button by holding keyboard’s Ctrl button and files are uploaded to the ‘uploads’ directory. PHP script stores multiple files into the defined location and returns responses as success or failure messages from the PHP script. If you want more file upload link without holding Ctrl button when you select a file then you may read PHP multiple files upload. As a validation step I have added only to check if you have selected at least one file for uploading or not.
I will show you how to upload a file using PHP, AJAX and jQuery without page refresh. This file upload tutorial example is very helpful to implement the upload functionality. In this example the file is selected using the browse button and file is uploaded to the ‘uploads’ directory. PHP script stores the file into the defined location and returns response as a success or failure message from the PHP script. As a validation step I have added only to check if you have selected a file for uploading or not.
Sometimes we need to check username availability instantly before a user presses the submit button after filling a long-sized signup form. In this case we can use AJAX with any technologies like PHP, Codeigniter, Servlet, Struts, JSF, Spring etc. for checking whether the input username is avaialable or already occupied by someone else. So if we give instant result to the user for username availability then sometimes it makes more sensible than while pressing the submit button and goes top of the signup form to rectify the username input field if input username is not available.
This tutorial shows how to check username availability using PHP, AJAX and MySQL. So after finishing this example you will be able to apply the same logic to any PHP framework or any server side technologies. Continue reading “Username availability check using PHP, AJAX and MySQL”
This tutorial shows how to create nested comment system in php ajax. This nested comment system is also called hierarchical comment system. Here we will use MySQL database and jQuery library.
This threaded or nested comment system in php ajax accepts reply up to maximum of five level depth. If you want to accept unlimited level or customize level of depth then you can modify according to your needs.