Home Backend Development PHP Tutorial For beginners, how does the PHP framework simplify the development process?

For beginners, how does the PHP framework simplify the development process?

Jun 03, 2024 pm 06:42 PM
php framework beginner

Using the Laravel framework can simplify the PHP development process: install Composer and Laravel, and create a new project. Create a controller to handle the request. Create a route to map URLs to controller methods. Create models to represent database data. Create and modify database tables using migrations. Build a CRUD application (example: create an article management system); use Laravel's view system to easily create pages; browse and test your application to see CRUD functionality.

For beginners, how does the PHP framework simplify the development process?

Use PHP framework to greatly simplify the development process

As a PHP beginner, using a framework is an excellent way to speed up and simplify the development process. Way. This article will show you how to use the Laravel framework, a popular and powerful PHP framework.

Build the project

  1. Install Composer:composer global require laravel/installer
  2. Create a new project:laravel new my_project
  3. Navigate to the project directory: cd my_project
  4. Run the server: php artisan serve

Create Controller

The controller handles the request and returns the response. To create a controller, run:

php artisan make:controller ArticleController
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Create route

A route maps URLs to controller methods. Add in routes/web.php:

Route::get('/articles', 'ArticleController@index');
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Create モデル

model to represent the data in the database. Run:

php artisan make:model Article
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Migrate Database

Migrate allows you to create and modify database tables. Run:

php artisan migrate
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Practical case: Create a CRUD application

Let us create a CRUD (Create, Read, Update, Delete) application to manage articles.

1. Create ArticleController

<?php

namespace App\Http\Controllers;

use App\Article;
use Illuminate\Http\Request;

class ArticleController extends Controller
{
    // 列出文章
    public function index()
    {
        $articles = Article::all();

        return view('articles.index', ['articles' => $articles]);
    }

    // 显示单个文章
    public function show(Article $article)
    {
        return view('articles.show', ['article' => $article]);
    }

    // 创建新文章
    public function create()
    {
        return view('articles.create');
    }

    // 保存新文章
    public function store(Request $request)
    {
        $article = Article::create($request->all());

        return redirect('/articles');
    }

    // 编辑文章
    public function edit(Article $article)
    {
        return view('articles.edit', ['article' => $article]);
    }

    // 更新文章
    public function update(Request $request, Article $article)
    {
        $article->update($request->all());

        return redirect('/articles/' . $article->id);
    }

    // 删除文章
    public function destroy(Article $article)
    {
        $article->delete();

        return redirect('/articles');
    }
}
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2. Create a view

Create the following view file:

  • resources/views/articles/index.blade.php
  • resources/views/articles/show.blade.php
  • resources/views/articles/create.blade.php
  • ##resources/views/articles/edit.blade.php

3. Browse your application

Navigate to

http://localhost:8000/articles to view your CRUD application.

Conclusion

Using a PHP framework can greatly simplify the development process. By understanding how to use Laravel, you can focus on building features instead of repetitive tasks.

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