qt signals and slots example | qt signals and slots example

Có lẽ là serverThread và QtWidgets.QApplication ở 2 thread khác nhau nên sinh ra lỗi này. Bạn thử dùng event signals & slots của qt để setText.

Signals and slots are used for communication between objects. The signals and slots mechanism is a central feature of Qt and probably the part that differs most from the features provided by other frameworks.

When working with Qt slots and signals in PySide6 you will discover the @Slot decorator. This decorator is used to mark a Python function or method as a slot to which a Qt signal can be connected.