Personal basic cognition in initial learning of QT

overall feeling

The installation feels more like a combination of python library installation and compiler version installation . When entering the creation project , it feels like creating a project in C++ language, and you can see the header files of main and h. Overall, it is a program written in C++ . Personally, I feel that the entire project was completed by writing the functions in C++ and using VB to implement the interface design.

ui interface

But when I first saw QT's UI interface, I felt that it was an improved version of VB. Accessing components and adjusting component parameters were almost the same as VB.
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The following is the design interface, where slots and signals refer to the corresponding operations (such as the button click signal) and what actions will be triggered (control in the program). This basic principle is exactly the same as the association in VB. The difference is the program's API and implementation method.
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Origin blog.csdn.net/weixin_43794311/article/details/132490997