two steps from hell Minor2 first application Hello World

2.1 Hello World

2.1.1 Configure routing

Add the following configuration in the app/Config/routes.php file:

<span>return</span><span> [
   </span>...
    '/helloworld'            =><span>  [
        </span>'name'                =>    'helloworld',
        'controller'        =>    'App\Modules\Demo\Controller\HelloController',
        'action'            =>    'hello'<span>    ]</span>,<span>];</span>

After this configuration, when we visit http://xxx in the browser. When xxx.xxx/helloworld, the hello method in AppModulesDemoControllerHelloController will be executed

2.1.2 Create a controller

　Create a folder under the app/Modules folder: Demo/Controller/, then create the file HelloController.php, and then in the file Chinese writing:

<?<span>php
namespace App\Modules\Demo\Controller;
</span><span>use</span><span> Minor\Controller\Controller;
</span><span>class</span> HelloController <span>extends</span><span> Controller
{
    </span><span>public</span><span>function</span><span> hello()
    {</span><span>return</span><span>View<span>::render(<span><span>'Demo:Hello:hello.php<span>', [<span><span>'name<span>' <span>=> <span><span>'World<span>']);</span></span></span><span>    }
}    </span>

2.1.3 Create view file

Create the folder /Tpl/Hello/ under the app/Modules/Demo/ folder and create hello.php:

Hello <?= <span>$name</span>?>

Then in the browser Visit: http://xxx.xxx.xxx/helloworld and you can see Hello World

The above introduces the first application of two steps from hell Minor2 Hello World, including the content of two steps from hell. I hope it will be helpful to friends who are interested in PHP tutorials.