Apr 15, 2012 · Controller: main entry point/file (e.g. registration.php) The controller is the entry point which is where you include your view and model. Basically in the controller, you check if form is submitted or not. If not submitted, display the view (i.e. the form) if data submitted, do validation using model's validation functions. PHP MVC CRUD operations are used in a wide variety of applications. They are used for creating and retrieving data from databases, for creating and updating data on the server, and for accessing web services. There are a few steps that you need to follow in order to create a CRUD MVC PHP operation. Register the models. Create the database tables.PHPixie PHP Framework. Website: phpixie.com. PHPixie started as a micro framework and has gradually grown to be one of the most popular fullstack PHP frameworks while retaining its high performance. This is in part because of the strict architecture that avoids common pitfalls such as reliance on static methods, global scope, singletons and ... Notre page respecte à présent un modèle MVC simple. L'ajout de nouvelles fonctionnalités se fait à présent en trois étapes : écriture des fonctions d'accès aux données dans le modèle ; création d'une nouvelle vue utilisant le gabarit pour afficher les données. ajout d'une page contrôleur pour lier le modèle et la vue.Aug 17, 2015 · A Simplified Approach to MVC on PHP. MVC is an approach or method to manage a web application or software development process in three layers that have their own functionality, so that the project will be made in a more managed and distributed manner. Here distributed in the sense that the three layers Model, View, Controller can be given to ... Mar 10, 2020 · in your .htaccess file in your project folder copy and paste this. what was written above was a code to rewrite or redirect all routes to the public/ directory which in turn loads the index.php. Next we open the .htaccess file and index.php file in the public/ directory and paste this respectively. Sep 24, 2013 · Stack Overflow Public questions & answers; Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Talent Build your employer brand Sep 16, 2018 · MVC adalah sebuah konsep dalam pembuatan perangkat lunak berorientasi object. Konsep MVC ini sangat penting untuk kita pelajari agar kita dapat membuat aplik... AhmerAli1813 / food_website. Star 1. Code. Issues. Pull requests. Online Food Ordering System Website Food website using basic PHP, MYSQL, JS, Ajax , HTML & CSS , Bootstrap . This is an internet based Website that cane be used for add to cart. php shopping-cart shop ajax shopping cart source-code jquery-ajax add restaurant-order food-delivery ... Aug 17, 2015 · A Simplified Approach to MVC on PHP. MVC is an approach or method to manage a web application or software development process in three layers that have their own functionality, so that the project will be made in a more managed and distributed manner. Here distributed in the sense that the three layers Model, View, Controller can be given to ... Learn how to use PHP to build an MVC framework from scratch.You will get an understanding of how frameworks are made. The framework you build is not producti... Here is the view file index.php under Login folder, for displaying the form which will be used for Login users data. views/login/index.phpGive the View a reference to the Model and delegate the chore of getting data to the Model within the View. However, as noted this is not what you want to do. Note that option #2 can create strong coupling between a Model and a View, because the View must then use methods off of the Model instance to get at data.A Simplified Approach to MVC on PHP. MVC is an approach or method to manage a web application or software development process in three layers that have their own functionality, so that the project will be made in a more managed and distributed manner. Here distributed in the sense that the three layers Model, View, Controller can be given to ...MVC is an acronym for ‘Model View Controller’. It represents architecture developers adopt when building applications. With the MVC architecture, we look at the application structure with regards to how the data flow of our application works. is a representation of a real-life instance or object in our code base.In this OOP PHP tutorial, I will show you how to apply the MVC model to our previous example. GET ACCESS TO MY LESSON MATERIAL HERE!First of all, thank you ...Giới thiệu. – Mô hình MVC là mô hình gồm 3 lớp: Model, View, Controller. Cụ thể như sau: Model: Lớp này chịu trách nhiệm quản lí dữ liệu: giao tiếp với cơ sở dữ liệu, chịu trách nhiệm lưu trữ hoặc truy vấn dữ liệu. View: Lớp này chính là giao diện của ứng dụng, chịu ...MVC Framework - Introduction. The Model-View-Controller (MVC) is an architectural pattern that separates an application into three main logical components: the model, the view, and the controller. Each of these components are built to handle specific development aspects of an application. MVC is one of the most frequently used industry-standard ... May 27, 2023 · When it comes to developing an MVC PHP-MYSQL web application: Login and signup example using php. Model – Refers to the data structure. In this case, the database. View – Refers to the user interface. The HTML and CSS. Controller – The “middleman” doing the processing. Accepts input from the view, and works with the model. May 29, 2020 · Advantages of MVC. - MVC architecture will separate the user interface from business logic and business logic. - Components are reusable. - Easy o maintain. - Different components of the application in MVC can be independently deployed and maintained. - This architecture helpt to test components independently. There is a discussion here regarding the differences between MVC vs MVP. The distinction made is that in an MVC application traditionally has the view and the controller interact with the model, but not with each other. MVP designs have the Presenter access the model and interact with the view.Nov 12, 2022 · A simple, fast, and powerful PHP MVC Framework that enables you to develop more modern applications. php mvc php-framework mvc-framework mvc-application mvc-pattern php-frameworks mvc-framework-for-php phpmvc. Updated on Aug 6, 2022. PHP. Controller: main entry point/file (e.g. registration.php) The controller is the entry point which is where you include your view and model. Basically in the controller, you check if form is submitted or not. If not submitted, display the view (i.e. the form) if data submitted, do validation using model's validation functions.MMVC คืออะไร. ปัญหาของ MVC คือมันไม่ค่อยเหมาะสมสำหรับงานบางอย่าง เช่น การออกแบบเป็น CMS ซึ่งมีโครงสร้างที่ซับซ้อนกว่า เช่นการมี ... Star 130. Code. Issues. Pull requests. 🔥 Simple PHP blog system application based on the MVC pattern and written in PHP 5.5. This project can be used as a Base MVC "framework" to start your PHP project easily under good development patterns and good development practice and organization. blog php mvc mvc-framework php-blog mvc-pattern blog ...Laravel Tutorial. PDF Version. Quick Guide. Resources. Laravel is a powerful MVC PHP framework, designed for developers who need a simple and elegant toolkit to create full-featured web applications. Laravel was created by Taylor Otwell. This is a brief tutorial that explains the basics of Laravel framework.A simple but effective way of understanding a MVC architecture pattern, specially for the beginners, through an example which is constructed in PHP. php mvc model-view-controller php-mvc mvc-php mvc-php-web-application architecture-pattern. Updated on Jul 23, 2019. PHP. Stack Overflow Public questions & answers; Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Talent Build your employer brandPHP MVC Tutorial. The Model-View-Controller (MVC) pattern, originally formulated in the late 1970s. It is an application design pattern that separates the application data and business logic (model) from the presentation (view). The controller mediates between the models and views. Sep 16, 2018 · MVC adalah sebuah konsep dalam pembuatan perangkat lunak berorientasi object. Konsep MVC ini sangat penting untuk kita pelajari agar kita dapat membuat aplik... Mar 27, 2013 · Notre page respecte à présent un modèle MVC simple. L'ajout de nouvelles fonctionnalités se fait à présent en trois étapes : écriture des fonctions d'accès aux données dans le modèle ; création d'une nouvelle vue utilisant le gabarit pour afficher les données. ajout d'une page contrôleur pour lier le modèle et la vue. CodeIgniter - MVC Framework. CodeIgniter is based on the Model-View-Controller (MVC) development pattern. MVC is a software approach that separates application logic from presentation. In practice, it permits your web pages to contain minimal scripting since the presentation is separate from the PHP scripting.Oct 12, 2020 · HACKTIV8 Blog. Great! Next, complete checkout for full access to HACKTIV8 Blog. Welcome back! You've successfully signed in. Success! Your account is fully activated, you now have access to all content. Success! Your biliing information has been updated. Cài đặt ứng dụng PHP thuần sử dụng MVC và OOP. 1. Giới thiệu về MVC. 1.1. Định nghĩa. MVC là một mô hình thiết kế, giúp bạn tổ chức code theo từng phần độc lập với nhau, và các phần tương tác với nhau theo một cách nhất định. 1.2. Cách mà mô hình hoạt động. PHPixie PHP Framework. Website: phpixie.com. PHPixie started as a micro framework and has gradually grown to be one of the most popular fullstack PHP frameworks while retaining its high performance. This is in part because of the strict architecture that avoids common pitfalls such as reliance on static methods, global scope, singletons and ... One Solution for admin routing is what CakePHP does, you first define a configuration for the admin string and then in your controller use actions with a specific naming convertionAdvantages of MVC. - MVC architecture will separate the user interface from business logic and business logic. - Components are reusable. - Easy o maintain. - Different components of the application in MVC can be independently deployed and maintained. - This architecture helpt to test components independently.CodeIgniter - MVC Framework. CodeIgniter is based on the Model-View-Controller (MVC) development pattern. MVC is a software approach that separates application logic from presentation. In practice, it permits your web pages to contain minimal scripting since the presentation is separate from the PHP scripting.1. It's not. Core PHP is a "start in global namespace statement and expression oriented language". You need extra code (and an optional URL Rewriter) to implement any kind of MVC architecture. That extra code is your framework. Share. Improve this answer. Follow. answered Dec 23, 2009 at 10:06.MVC stands for "Model View Controller" and is a common way to separate the main parts of an application. And we've released a course on the freeCodeCamp.org YouTube channel that will teach you how to build your own MVC framework from scratch using PHP. The course will give you a better understanding of how these frameworks work under-the-hood.1. Proses Pengembangan Website Lebih Efisien. Konsep MVC bisa membuat proses pengembangan website lebih cepat. Sebab, MVC membagi website menjadi tiga bagian terpisah. Bagian model dan controller bisa dikerjakan oleh back end developer sementara view bisa dilakukan oleh front end developer dan UI UX tim.How to View data in database using PHP MVC with example. Previous Next . In this example we using Models, Views, Controller Structure for View the inserted data. To View data in the database first we have to create a Controller file. Laravel is a free and open-source web PHP framework, which is based on MVC (Model-View-Controller) architecture. A Framework provides structure and starting point for creating your application. It helps to provide an amazing developer experience while providing powerful features through dependency. Laravel Framework is used to develop complex ...2018 = basiclly ini dibuat dari materi MVC PHP; 2019 = mengembangkannya dan menambahkan library pendukung; 2021 = add install via composer; 2021 = add documentation; sponsoship you can support me to keep update and make content with this link, i need eat, place, and pay a service. siapapun, berapapun, saya ucapkan terimakasih Model View Controller hay còn gọi tắt là MVC là một mẫu kiến trúc phần mềm trong kỹ thuật kỹ sư phần mềm. Mô hình MVC được cấu thành từ ba lớp như sau: Model: có trách nhiệm quản lý dữ liệu; nó lưu trữ và truy xuất các thực thể được ứng dụng sử dụng, thường là ... Basic MVC (PHP) Structure. I have the following data flow for a simple login form. User access controller PHP file. Controller includes model.php and view.php. User submits form, controller sends POST data to model methods, and gets a result back. User is logged in, and forwarded to a different view (login success message) by the controller.2018 = basiclly ini dibuat dari materi MVC PHP; 2019 = mengembangkannya dan menambahkan library pendukung; 2021 = add install via composer; 2021 = add documentation; sponsoship you can support me to keep update and make content with this link, i need eat, place, and pay a service. siapapun, berapapun, saya ucapkan terimakasihJul 1, 2016 · 2. As your index.php is inside the public folder, so all the views are loading in the public folder. That is why you should declare the CSS path from the public root. You can modify the path if necessary. In this case, you can declare a global variable or constant your main controller with the path of your CSS folder. Model View Controller hay còn gọi tắt là MVC là một mẫu kiến trúc phần mềm trong kỹ thuật kỹ sư phần mềm. Mô hình MVC được cấu thành từ ba lớp như sau: Model: có trách nhiệm quản lý dữ liệu; nó lưu trữ và truy xuất các thực thể được ứng dụng sử dụng, thường là ...May 3, 2011 · What a model is: In proper MVC adaptation, the M contains all the domain business logic and the Model Layer is mostly made from three types of structures: Domain Objects. A domain object is a logical container of purely domain information; it usually represents a logical entity in the problem domain space. 2. As your index.php is inside the public folder, so all the views are loading in the public folder. That is why you should declare the CSS path from the public root. You can modify the path if necessary. In this case, you can declare a global variable or constant your main controller with the path of your CSS folder.As you noticed, we retrieve the backbone of the MVC framework with the three folders (Models, Views, Controllers) and some other stuffs : Webroot folder is the only directory accessible by the ...Patrón de diseño MVC en PHP. Código generado en la clase "Modelo Vista Controlador en PHP" del canal de Código de Programación. - GitHub - CodigosdeProgramacion/mvc-php: Patrón de diseño MVC en PHP.MVC stands for "Model View Controller" and is a common way to separate the main parts of an application. And we've released a course on the freeCodeCamp.org YouTube channel that will teach you how to build your own MVC framework from scratch using PHP. The course will give you a better understanding of how these frameworks work under-the-hood.The core idea behind MVC and MVC-inspired design patterns is Separation of Concerns. Said separation is two-fold: model layer is separate from UI layer: views are separated from controllers. Model layer (not "class" or "object") would contain several groups of structures, each dealing with as different aspect of business logic. Aprende a programar una aplicación web con el patrón de diseño de software MVC o model view controller en PHPCÓDIGO FUENTE DESCARGABLE, sigue el link http...Mar 1, 2023 · Advantages of MVC Architecture in Java. MVC architecture offers a lot of advantages for a programmer when developing applications, which include: Multiple developers can work with the three layers (Model, View, and Controller) simultaneously. Offers improved scalability, that supplements the ability of the application to grow. Oct 28, 2016 · Disadvantages of MVC architecture: It is hard to understand the MVC architecture. Must have strict rules on methods. There is not much in the disadvantages part of the architecture. And the disadvantages are not so huge and are very easy to ignore in comparison with all the benefits we get. Sep 16, 2018 · MVC adalah sebuah konsep dalam pembuatan perangkat lunak berorientasi object. Konsep MVC ini sangat penting untuk kita pelajari agar kita dapat membuat aplik... I'm trying to learn MVC design pattern for web applications so I decided to write my own PHP MVC framework. Before writing this post I read a lot of tutorials and forums about MVC.Advantages of MVC Architecture in Java. MVC architecture offers a lot of advantages for a programmer when developing applications, which include: Multiple developers can work with the three layers (Model, View, and Controller) simultaneously. Offers improved scalability, that supplements the ability of the application to grow.What is MVC Architecture? There is a lot of software design pattern used for developing any application. During early days of application development, the approach of designing the User Interface, building the business logic as well as coding the logic part for the application was programmed and prepared in a single file which usually created ... Oct 12, 2020 · HACKTIV8 Blog. Great! Next, complete checkout for full access to HACKTIV8 Blog. Welcome back! You've successfully signed in. Success! Your account is fully activated, you now have access to all content. Success! Your biliing information has been updated. Collectives™ on Stack Overflow. Find centralized, trusted content and collaborate around the technologies you use most. Learn more about CollectivesThere is a discussion here regarding the differences between MVC vs MVP. The distinction made is that in an MVC application traditionally has the view and the controller interact with the model, but not with each other. MVP designs have the Presenter access the model and interact with the view.A simple but effective way of understanding a MVC architecture pattern, specially for the beginners, through an example which is constructed in PHP. php mvc model-view-controller php-mvc mvc-php mvc-php-web-application architecture-pattern. Updated on Jul 23, 2019. PHP. Sep 5, 2015 · Next step. Execute the controller. First step, is to create a factory (i've spoken about this in more detail on my blog "Practical use of the Factory Pattern, Polymorphism and Interfaces in PHP"). The factory will then take the router and combine it with your logic to construct the correct controller instance which it then returns. This code ... The MVC is an architectural pattern that separates an application into 1) Model, 2) View and 3) Controller. Model: It includes all the data and its related logic. View: Present data to the user or handles user interaction. Controller: An interface between Model and View components. MVC architecture was first discussed in 1979 by Trygve Reenskaug.The Laravel Framework is a popular, free, and open-source MVC based web framework for PHP. It is used to develop complex PHP web applications. In Laravel, registered routes direct the request to the relevant function of the controller. Then the controller communicates with the relevant model, if necessary, and loads the view to display the ...2018 = basiclly ini dibuat dari materi MVC PHP; 2019 = mengembangkannya dan menambahkan library pendukung; 2021 = add install via composer; 2021 = add documentation; sponsoship you can support me to keep update and make content with this link, i need eat, place, and pay a service. siapapun, berapapun, saya ucapkan terimakasihStack Overflow Public questions & answers; Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Talent Build your employer brandCodeIgniter - MVC Framework. CodeIgniter is based on the Model-View-Controller (MVC) development pattern. MVC is a software approach that separates application logic from presentation. In practice, it permits your web pages to contain minimal scripting since the presentation is separate from the PHP scripting. Apr 19, 2021 · Controller: The brains of the application that controls how data is displayed. The concept of MVCs was first introduced by Trygve Reenskaug, who proposed it as a way to develop desktop application GUIs. Today the MVC pattern is used for modern web applications because it allows the application to be scalable, maintainable, and easy to expand. Jun 8, 2023 · MVC (Model-View-Controller) is a pattern in software design commonly used to implement user interfaces, data, and controlling logic. It emphasizes a separation between the software's business logic and display. This "separation of concerns" provides for a better division of labor and improved maintenance. Some other design patterns are based on MVC, such as MVVM (Model-View-Viewmodel), MVP ... Feb 25, 2019 · Para iniciar o projeto, podemos criar uma pasta/diretório em sua máquina com o nome do seu projeto. Neste artigo chamaremos de simple-mvc e criaremos a seguinte estrutura de diretório. O ... When it comes to developing an MVC PHP-MYSQL web application: Login and signup example using php. Model – Refers to the data structure. In this case, the database. View – Refers to the user interface. The HTML and CSS. Controller – The “middleman” doing the processing. Accepts input from the view, and works with the model.Web Dev Roadmap for Beginners (Free!): https://bit.ly/DaveGrayWebDevRoadmapThis MVC PHP Tutorial provides a Model-View-Controller CRUD Application Example. W...Jun 10, 2012 · MVC is design framework which decreases the coupling between the objects by separating business object (Model), user interface (View) and business logic (Controller). Keep in mind that MVC is not specific to any particular language and can be implemented in different languages. It is easy to implement MVC in the languages which supports OBJECT. Here is the view file index.php under Login folder, for displaying the form which will be used for Login users data. views/login/index.phpMVC is design framework which decreases the coupling between the objects by separating business object (Model), user interface (View) and business logic (Controller). Keep in mind that MVC is not specific to any particular language and can be implemented in different languages. It is easy to implement MVC in the languages which supports OBJECT.A simple but effective way of understanding a MVC architecture pattern, specially for the beginners, through an example which is constructed in PHP. php mvc model-view-controller php-mvc mvc-php mvc-php-web-application architecture-pattern. Updated on Jul 23, 2019. PHP.Sep 15, 2012 · Controller = Contract. Action = send. Arguments = [sync] // Yes, pass arguments in an array! A Router class instantiates the requested, concrete child Controller, calls the requested method from the controller instance, and passes the controller method its arguments (if any). 1) Your Router class should first check to see if there is a concrete ... MVC adalah sebuah konsep dalam pembuatan perangkat lunak berorientasi object. Konsep MVC ini sangat penting untuk kita pelajari agar kita dapat membuat aplik...HACKTIV8 Blog. Great! Next, complete checkout for full access to HACKTIV8 Blog. Welcome back! You've successfully signed in. Success! Your account is fully activated, you now have access to all content. Success! Your biliing information has been updated.PHP MVC Tutorial. The Model-View-Controller (MVC) pattern, originally formulated in the late 1970s. It is an application design pattern that separates the application data and business logic (model) from the presentation (view). The controller mediates between the models and views. Conclusion. This is an example of using MVC to solve a real world problem. Some of the key things to note about implementing MVC are that, for this application: The same view class is instantiated 4 times. The controller is only instantiated once and used by all the views.Collectives™ on Stack Overflow. Find centralized, trusted content and collaborate around the technologies you use most. Learn more about CollectivesAug 17, 2015 · A Simplified Approach to MVC on PHP. MVC is an approach or method to manage a web application or software development process in three layers that have their own functionality, so that the project will be made in a more managed and distributed manner. Here distributed in the sense that the three layers Model, View, Controller can be given to ... Dec 13, 2015 · The Basics of MVC Architecture in PHP. MVC, which stands for Model-View-Controller, is a really good way to develop clean, scalable, powerful and fast applications in the least amount of time and with the least effort. Before exploring MVC, this article begins with a brief introduction to PHP. PHP is an open source programming language that was ... CodeIgniter - MVC Framework. CodeIgniter is based on the Model-View-Controller (MVC) development pattern. MVC is a software approach that separates application logic from presentation. In practice, it permits your web pages to contain minimal scripting since the presentation is separate from the PHP scripting.Star 130. Code. Issues. Pull requests. 🔥 Simple PHP blog system application based on the MVC pattern and written in PHP 5.5. This project can be used as a Base MVC "framework" to start your PHP project easily under good development patterns and good development practice and organization. blog php mvc mvc-framework php-blog mvc-pattern blog ...
PHPixie PHP Framework. Website: phpixie.com. PHPixie started as a micro framework and has gradually grown to be one of the most popular fullstack PHP frameworks while retaining its high performance. This is in part because of the strict architecture that avoids common pitfalls such as reliance on static methods, global scope, singletons and ... . Beyond reasonable doubt
MVC is design framework which decreases the coupling between the objects by separating business object (Model), user interface (View) and business logic (Controller). Keep in mind that MVC is not specific to any particular language and can be implemented in different languages. It is easy to implement MVC in the languages which supports OBJECT.MVC Framework - Introduction. The Model-View-Controller (MVC) is an architectural pattern that separates an application into three main logical components: the model, the view, and the controller. Each of these components are built to handle specific development aspects of an application. MVC is one of the most frequently used industry-standard ... 1. Proses Pengembangan Website Lebih Efisien. Konsep MVC bisa membuat proses pengembangan website lebih cepat. Sebab, MVC membagi website menjadi tiga bagian terpisah. Bagian model dan controller bisa dikerjakan oleh back end developer sementara view bisa dilakukan oleh front end developer dan UI UX tim.The core idea behind MVC and MVC-inspired design patterns is Separation of Concerns. Said separation is two-fold: model layer is separate from UI layer: views are separated from controllers. Model layer (not "class" or "object") would contain several groups of structures, each dealing with as different aspect of business logic.May 29, 2020 · Advantages of MVC. - MVC architecture will separate the user interface from business logic and business logic. - Components are reusable. - Easy o maintain. - Different components of the application in MVC can be independently deployed and maintained. - This architecture helpt to test components independently. Star 130. Code. Issues. Pull requests. 🔥 Simple PHP blog system application based on the MVC pattern and written in PHP 5.5. This project can be used as a Base MVC "framework" to start your PHP project easily under good development patterns and good development practice and organization. blog php mvc mvc-framework php-blog mvc-pattern blog ... The Model-View-Controller (MVC) framework is an architectural/design pattern that separates an application into three main logical components Model, View, and Controller. Each architectural component is built to handle specific development aspects of an application. It isolates the business logic and presentation layer from each other.May 29, 2020 · Advantages of MVC. - MVC architecture will separate the user interface from business logic and business logic. - Components are reusable. - Easy o maintain. - Different components of the application in MVC can be independently deployed and maintained. - This architecture helpt to test components independently. Basic MVC (PHP) Structure. I have the following data flow for a simple login form. User access controller PHP file. Controller includes model.php and view.php. User submits form, controller sends POST data to model methods, and gets a result back. User is logged in, and forwarded to a different view (login success message) by the controller.Introduction. Today I am going to show how to create a simple PHP application following the MVC pattern (Model-View-Controller).I was inspired by a PHP course I taught some years ago, and in which I built a simple e-commerce with the students.Jul 10, 2012 · I'm trying to learn MVC design pattern for web applications so I decided to write my own PHP MVC framework. Before writing this post I read a lot of tutorials and forums about MVC. Star 130. Code. Issues. Pull requests. 🔥 Simple PHP blog system application based on the MVC pattern and written in PHP 5.5. This project can be used as a Base MVC "framework" to start your PHP project easily under good development patterns and good development practice and organization. blog php mvc mvc-framework php-blog mvc-pattern blog ... Program flow. The typical program flow in MVC is: The model, view and controller are initialised. The view is displayed to the user, reading data from the model. The user interacts with the view (e.g. presses a button) which calls a specified controller action. The controller updates the model in some way. Antes. El MVC separa tres aspectos fundamentales claramente marcados : El modelo (1) Los datos lo que es la lógica de negocio de una aplicación. La vista (2) La representación. Y el controlador (3) módulo encargado de gestionar los eventos y las comunicaciones entre el modelo y la vista..