CRUD in CodeIgniter Using Ajax is an acronym that comes from the world of computer programming.

It stands for “create, read, update, and delete,” which are the four things that are needed to make a persistent storage application work.

About the Project

The CRUD In CodeIgniter Using Ajax stands for (Create, Read, Update, and Delete), Get a basic understanding of how to work with CodeIgniter by using this CRUD In CodeIgniter 4.

This is extremely useful for folks who are new to PHP programming. This web application also makes use of the Bootstrap Library to provide a pleasant user interface and a better user experience for end-users.

A CRUD In CodeIgniter With Bootstrap is widespread in the application of knowledge with the Database’s basic CREATE, READ, UPDATE, and DELETE functionality.

This Simple CRUD Operation In CodeIgniter was developed using CodeIgniter and MySQL Database as Back-End.

Project Information

Project Name:	CRUD Operations In CodeIgniter With Source Code
Language/s Used:	PHP with CodeIgniter Web Framework
PHP version (Recommended):	5.6.3
Database:	MySQL
Type:	Web Application
Developer:	IT SOURCECODE
Updates:	0

CRUD Operation in PHP CodeIgniter– Project Information

What is CodeIgniter?

CodeIgniter is an Application Development Framework – a toolset – for PHP website developers.

Its purpose is to let you construct projects much faster than if you were programming code from the start by providing a rich set of libraries for common activities, as well as a simple interface and logical structure to access these libraries.

By reducing the amount of code required for a given operation, CodeIgniter allows you to focus more creatively on your project.

This CRUD In CodeIgniter also includes a downloadable CRUD Operation free source code, just find the downloadable source code below and click to start downloading.

To start executing this CRUD In CodeIgniter Using Ajax With Source Code make sure that you have sublime or any platform of PHP and MySQL installed on your computer.

How to Run the CRUD in CodeIgniter using Ajax? A Step-by-step Guide With Source Code

Time needed: 5 minutes

These are the steps on how to run CRUD In CodeIgniter Using Ajax With Source Code.

Download Source Code
First, find the downloadable source code below and click to start downloading the source code file.
Extract File
Next, after finishing downloading the file, go to the file location right-click the file and click extract.
Copy Project Folder
Next, copy the project folder and paste it to C:\xampp\htdocs.
Open Xampp
Next, open xampp and start the Apache and mysql.
Create Database
Next, click any browser type the URL localhost/phpmyadmin, and create a database.
Import Database
Next, click the created database, click import to the right tab, click Choose File, and import the sql file inside the download folder.
Execute Project
final, type to the URL localhost/codeigniter_crud.

How to Create CRUD Operations in CodeIgniter?

The code given below is for the user list module

views: user_list.php

<!DOCTYPE html>
<html>
<head>
	<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
	<title>CodeIgniter Simple CRUD (IT SOURCECODE)</title>
	<link rel="stylesheet" type="text/css" href="<?php echo base_url(); ?>bootstrap/css/bootstrap.min.css">
</head>
<body class="bg-info">
<div class="container">
	<h1 class="page-header text-center">CodeIgniter Simple CRUD (IT SOURCECODE)</h1>
	<div class="row">
		<div class="col-sm-8 col-sm-offset-2">
			<a href="<?php echo base_url(); ?>index.php/users/addnew" class="btn btn-success"><span class="glyphicon glyphicon-plus"></span> Add New</a><br><br>
			<table class="table table-bordered table-striped">
				<thead>
					<tr>
						<th>ID</th>
						<th>Username</th>
						<th>Password</th>
						<th>FullName</th>
						<th>Action</th>
					</tr>
				</thead>
				<tbody>
					<?php
					foreach($users as $user){
						?>
						<tr>
							<td><?php echo $user->id; ?></td>
							<td><?php echo $user->email; ?></td>
							<td><?php echo $user->password; ?></td>
							<td><?php echo $user->fname; ?></td>
							<td><a href="<?php echo base_url(); ?>index.php/users/edit/<?php echo $user->id; ?>" class="btn btn-success"><span class="glyphicon glyphicon-edit"></span> Edit</a> || <a href="<?php echo base_url(); ?>index.php/users/delete/<?php echo $user->id; ?>" class="btn btn-danger"><span class="glyphicon glyphicon-trash"></span> Delete</a></td>
						</tr>
						<?php
					}
					?>
				</tbody>
			</table>
		</div>
	</div>
</div>
</body>
</html>

User List Output:

The code given below is for the add user module

views: addform.php

<!DOCTYPE html>
<html>
<head>
	<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
	<title>CodeIgniter Simple CRUD (IT SOURCECODE)</title>
	<link rel="stylesheet" type="text/css" href="<?php echo base_url(); ?>bootstrap/css/bootstrap.min.css">
</head>
<body class="bg-info">
<div class="container">
	<h1 class="page-header text-center">CodeIgniter Simple CRUD (IT SOURCECODE)</h1>
	<div class="row">
		<div class="col-sm-4 col-sm-offset-4">
			<h3>Add Form
				<span class="pull-right"><a href="<?php echo base_url(); ?>" class="btn btn-primary"><span class="glyphicon glyphicon-arrow-left"></span> Back</a></span>
			</h3>
			<hr>
			<form method="POST" action="<?php echo base_url(); ?>index.php/users/insert">
				<div class="form-group">
					<label>Username:</label>
					<input type="text" class="form-control" name="email">
				</div>
				<div class="form-group">
					<label>Password:</label>
					<input type="text" class="form-control" name="password">
				</div>
				<div class="form-group">
					<label>FullName:</label>
					<input type="text" class="form-control" name="fname">
				</div>
				<button type="submit" class="btn btn-primary"><span class="glyphicon glyphicon-floppy-disk"></span> Save</button>
			</form>
		</div>
	</div>
</div>
</body>
</html>

Add User Output:

The code given below is for the edit user module

views: editform.php

<!DOCTYPE html>
<html>
<head>
	<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
	<title>CodeIgniter Simple CRUD (IT SOURCECODE)</title>
	<link rel="stylesheet" type="text/css" href="<?php echo base_url(); ?>bootstrap/css/bootstrap.min.css">
</head>
<body class="bg-info">
<div class="container">
	<h1 class="page-header text-center">CodeIgniter Simple CRUD (IT SOURCECODE)</h1>
	<div class="row">
		<div class="col-sm-4 col-sm-offset-4">
			<h3>Edit Form
				<span class="pull-right"><a href="<?php echo base_url(); ?>" class="btn btn-primary"><span class="glyphicon glyphicon-arrow-left"></span> Back</a></span>
			</h3>
			<hr>
			<?php extract($user); ?>
			<form method="POST" action="<?php echo base_url(); ?>index.php/users/update/<?php echo $id; ?>">
				<div class="form-group">
					<label>Username:</label>
					<input type="text" class="form-control" value="<?php echo $email; ?>" name="email">
				</div>
				<div class="form-group">
					<label>Password:</label>
					<input type="text" class="form-control" value="<?php echo $password; ?>" name="password">
				</div>
				<div class="form-group">
					<label>FullName:</label>
					<input type="text" class="form-control" value="<?php echo $fname; ?>" name="fname">
				</div>
				<button type="submit" class="btn btn-success"><span class="glyphicon glyphicon-check"></span> Update</button>
			</form>
		</div>
	</div>
</div>
</body>
</html>

Edit User Output:

Download the Source Code below

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Conclusion

This lesson did not cover all that a full-fledged tutorial would, but it did introduce you to the most important modules, developing controllers, and models.

We hope that our CodeIgniter instructional CRUD Operation offered you some insight into some of CodeIgniter’s basic design patterns, which you may build on.

Inquiries

If you have any questions or suggestions about CRUD In CodeIgniter Using Ajax With Source Code, please feel free to leave a comment below.