CodeIgniter 3 Archives - Page 9 of 9

How to upload file/image in CodeIgniter 3

Last updated on December 14, 2021 by Yogesh Singh

CodeIgniter has an inbuilt upload library that allows uploading files. You can specify various preferences like – destination path, valid file types, max file size, etc.

In this tutorial, I create a simple example to demonstrate file uploading in CodeIgniter 3.

How to send AJAX request in CodeIgniter 3

Last updated on January 30, 2023 by Yogesh Singh

If you know how to send jQuery AJAX request in Core PHP then it is simpler for you to do it in CodeIgniter.

In CodeIgniter, you can use the controller and model to handle AJAX call instead of creating a separate file. Make AJAX call either from the view or external script file.

In this tutorial, I am creating a simple example to demonstrate the AJAX calling in CodeIgniter 3.

How to send AJAX request in CodeIgniter 3

Insert record to Database Table – Codeigniter

Last updated on April 22, 2018 by Yogesh Singh

All logical operation and database handling done in the Models like insert, update or fetch records.

Codeigniter has predefined Database methods to perform database request.

In the demonstration, with View show the HTML form and when the user submits the forms then call the Model method to insert record from the controller.

How to install and setup Codeigniter 3

Last updated on July 2, 2021 by Yogesh Singh

Codeigniter is a lightweight PHP-based framework to develop the web application. It is based on MVC (Model View Controller) pattern.

The model handles the data processing – Return data, Insert, Update, or delete records from Database Table.
The view displays the final output.
The controller manages the Model and view. It handles the users’ inputs.

In this tutorial, I show how you can setup the CodeIgniter 3 project and create a page.

How to install and setup Codeigniter 3