Foreword:
Visual Basic language has been one of the most widely used languages in the past decade and is now the basis for learning event-oriented programming. Currently, most universities, vocational schools and work and knowledge offer this course as a basic course for programming. Therefore, we aimed to write a book with unique aspects to teach beginner programmers. Note that the authors' goal was not to write reference books, but they are confident that their method, while providing several practical examples, has many educational features for beginners.
The irgoods e-commerce team, with experience in dozens of major national projects and several international projects, has always tried to be present in its field of activity. Today, the team has been able to respond to any e-business by preserving the culture and development process.