Qt Signal And Slot Arguments Are Not Compatible

A slot is a function that is called in response to a particular signal Qt's widgets have many pre-defined slots, but it is common practice to subclass widgets

这就需要在 QNetworkRequest 中设置相应的URL（https:）和 QT SIGNAL SLOT写法好处 使用Qt的信号和槽

qt signal slot In Qt, we have an alternative to the callback technique: We use signals and slots A signal is emitted when a particular event occurs Qt's widgets have many

qt connect signal slot A slot is a function that is called in response to a particular signal Qt's widgets have many pre-defined slots, but it is common practice to subclass widgets