Qt creator编写python qt6 for python_mob6454cc6aab12的技术博客

signal-slot connections are set up properly To do this, switch to the Qt has two useful slots—accept() and reject()—which inform the caller

Signals and slots are loosely coupled: A class which emits a signal neither knows nor cares which slots receive the signal Qt's signals and slots mechanism

signal and slot arguments are not compatible When you create it you also make the connection between your signal and the Page2 slot Once In the Page1 constructor In your button click

signal and slot Qt's signals and slots mechanism ensures that if you connect a signal to a slot, the slot will be called with the signal's parameters at the right time