I have to say something in English here , Because I don't understand the meaning of English , Make a yarn by programming !hint This word is the meaning of the tip , So you can understand !
Qt::WindowContextHelpButtonHint There is a question mark and a close button , But the close button is not available
Qt::CustomizeWindowHint There is no title bar There are no buttons
Qt::WindowTitleHint The window has only one close button
Qt::WindowSystemMenuHint The window has only one close button
Qt::WindowCloseButtonHint The window has only one close button
Qt::WindowMaximizeButtonHint The minimize button is not available , The close button is not available , That is, only maximization is available
Qt::WindowMinimizeButtonHint The restore button is not available
Qt::SubWindow The window has no buttons but a title bar
Qt::Desktop It's not on the desktop, it's not on the task . But there are still some in the mission manager
Qt::SplashScreen There is no title bar The button doesn't show up there, it just doesn't get there , It can't be moved or dragged , Right click on the taskbar and nothing , There is no taskbar window name , You can turn off the taskbar
Qt::ToolTip If you choose this, you'll die …… You can try it
Qt::Tool There's a little close button
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