CodeIgniter 4 Ajax Form Submit Validation Example

CodeIgniter 4 Ajax Form Submit Validation Example

In this article, we will explain to you how to create an ajax form submit validation in CodeIgniter 4(CodeIgniter 4 Ajax Form Submit Validation Example). we can easily create the ajax form validation in CodeIgniter 4. so here in this example, we use the jquery library with submitHandler function for form validation.

You can use the Codeigniter validation library or jquery validation for form validation. But sometimes we need to without reloading the page the submit form and validation. so here we use the ajax form to submit validation in CodeIgniter 4.
Overview
Step 1: Download Codeigniter
Step 2: Basic Configurations
Step 3: Create a Database in table
Step 4: Connect to Database
Step 5: Create Controller and Model
Step 6: Create Views Files
Step 7: Run The Application

Step 1: Download Codeigniter
If you want to download or install the latest version of CodeIgniter 4 then you can go to Codeigniter’s official site and download the latest version of Codeigniter 4. after the downloaded you can configure in “xampp/htdocs/” directory.

Step 2: Basic Configurations
If you want to Basic Configurations in your project then you can below Url.
Codeigniter 4 Removing Index.Php From Url

Step 3: Create a Database in table
In this step, We will create the database and table.

Step 4: Connect to Database
Go to the “app/Config/Database.php” folder and open the database.php file some changes in this file like hostname, database username, database password, and database name.

Step 5: Create Controller and Model
In this step, we will create the “Student.php” controller and the “StudentModel.php” model.
app/Controllers/Student.php

app/Models/StudentModel.php

Step 6: Create Views Files
Finally, we will create the add.php in the app/views directory.

app/views/add.php

Step 7: Run The Application
We can start the server and run the codeigniter 4 application using the below command.

Now we will run our example using the below Url in the browser.

If you liked this article, you can also download it through our Github Repository.

Read Also
Codeigniter 4 CRUD Operation With Ajax Example
CodeIgniter 4 jQuery Form Validation Example Tutorial
CodeIgniter 4 Form Validation Example Tutorial

Please follow and like us: