VB is an object-oriented programming language. The three elements that constitute an object are: properties, events and methods. VB controls are objects with their own properties, events and methods. Properties can be regarded as the properties of an object, events can be regarded as the response of the object, and methods can be regarded as the actions of the object.
Visual Basic (VB) is an object-oriented programming language. The three elements that constitute an object are properties, events and methods.
Analysis:
Visual Basic controls are objects with their own properties, events and methods. Properties can be regarded as the properties of an object, and events can be regarded as The response of the object, think of the method as the action of the object. Therefore, the three elements that constitute an object are properties, events, and methods.
Related knowledge introduction:
Visual Basic (referred to as VB) is a general object-based programming language developed by Microsoft. It is structured, modular, An object-oriented visual programming language that includes event-driven mechanisms to assist in the development environment. It is a language that can be used for Microsoft's own product development.
Visual Basic is derived from the BASIC programming language. VB has a graphical user interface (GUI) and a rapid application development (RAD) system. You can easily use DAO, RDO, and ADO to connect to the database, or easily create Active X controls for efficient generation of type-safe and object-oriented applications. .
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