What to learn in VB [easy to understand]

Hello everyone , I meet you again , I'm your friend, Quan Jun .

Study for a few days vb Sum up what you really learned , What we see vb In the book of programming , The first sentence introduces vb What is it? , It is an object-oriented visual programming language , And the one we used vb6.0 It is actually a packaged platform , In this language, object-oriented is mentioned , What is object-oriented , It is the three elements mentioned in the book ： attribute 、 event 、 Method . Attributes refer to the characteristics of an object , Data describing the object , In life, it can be understood as the external appearance you see from a person or thing , Different things have different properties , And in the vb6.0 The setting of attribute values in can control the appearance and behavior of objects . An event is an external stimulus that an object can recognize and respond to , Or give examples in life , Target a late student , When he heard the bell for class , The student's response was to rush to the classroom , This is the process of handling events , stay vb6.0 The object events are predefined , An action that can be recognized and responded to by an object . Method in vb6.0 The system has been designed and can be used directly in the process of writing events , Methods are object related , Each object has certain methods , Different objects have different methods . This example can be understood as , A chicken is an object , Being fried is an event , So what is its method , According to the understanding of the first sentence , We can use it directly , So its method is ： Ripe . stay vb There is also an important component of the structure , There are three structures , Namely ： The order choice loop , The understanding of this is relatively simple , These three structures are everywhere in life , Our daily life is composed of three structures , We eat in the order of morning, noon and evening , And every meal has a choice ,（ I believe there are many friends with choice difficulties here ）, So we have one day and the next , But the next day we have to repeat yesterday's order and choice . vb The main energy comes from our life , After all vb The origin of is also invented by people .

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