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Qt Development Column: Practical Skills

Preface

Basically use QtCreator development, use vs for development, record the attention pits encountered when changing from QtCreator to VS.

VS installs the corresponding Qt version assistant to configure the Qt version

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VS Install Tomato Assistant

It should be noted here that if multiple versions of VS are installed, only the last version is recognized. The version installed is VS2017. Only VS2015 is recognized. Tomato Assistant selects the version supported by VS2017.
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Code header file and source file switching

First press ctrl without releasing, then press K without releasing, and then press O.
Ctrl + K + O

Qt's ui designer

When the ui file cannot be opened by clicking on it, there is a problem with the default opening, and you need to add it manually, as shown in the following figure:
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Updated the interface ui when it does not take effect

It is recommended to compile once after each modification, and then right-click the project to scan the solution again
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About automatically generating cpp code

Write the header file code first, and use Pomodoro to generate the corresponding cpp code
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About signals and slots

It is not very convenient on VS. After writing the slot function by yourself, use connect to associate
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About adding Qt modules

Note: The configuration of the switch version will change, and the module needs to be reconfigured
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About packaging

Still use the mingw32 method, but the command line uses the version corresponding to msvc.
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Note, please run it once after packaging to prevent lack of libraries