CodeIgniter First Example
A controller is set up to handle static pages. A controller is a class that simplifies the work in CodeIgniter.
In a CodeIgniter framework URL a basic pattern is followed.
In the following URL,
http://abc.com/book/novel/
Here, ‘book’ is the controller class or you can say this is the controller name.
‘novel’ is the method that is called. It extends to CI_Controller to inherit the controller properties.
An Example to print Hello World
Create file in Controllers
In Controller create a file named “Hello.php”. This file will be saved in the Controller folder of your CodeIgniter. Write the following coding.
Here, your controller class is Hello, extends to CI_Controller means they can access the methods and variables defined in the controller class.
$this loads views, libraries and command the framework.
Create file in Views
Create a file named “hello_world.php”. Save this file in the View folder of your CodeIgniter. Write the following coding.
Run the Controller file
To run the file, follow the path http://localhost/CodeIgniter/index.php/Hello/