pyside6状态机

from PySide6.QtStateMachine import QStateMachine,QState,QFinalState
from PySide6.QtWidgets import *
from PySide6.QtCore import *
from PySide6.QtGui import *


class Form(QWidget):
    def __init__(self,parent=None):
        super().__init__(parent)
        self.init_ui()

    def init_ui(self):


        self.btn = QPushButton('btn',self)
        self.btn.move(100,100)

        self.btn2 = QPushButton('btn2', self)
        self.btn2.move(100, 200)



        machine = QStateMachine(self)

        #创建状态

        additionState:QState = QState(machine)
        multiplictionState:QState = QState(machine)
        outputState:QFinalState = QFinalState(machine)

        #设置行为
        additionState.assignProperty(machine,"result",5+3)
        multiplictionState.assignProperty(machine,"result",5*3)

        #添加转换关系
        add=additionState.addTransition(self.btn.clicked,multiplictionState)
        mul=multiplictionState.addTransition(self.btn2.clicked,additionState)

        #设置初状态
        machine.setInitialState(additionState)

        #连接转换信号
        # machine.finished.connect(lambda :print(machine.property("result")))
        add.triggered.connect(lambda :print(machine.property("result")))
        mul.triggered.connect(lambda :print(machine.property("result"))
                                  )


        machine.start()


if __name__ == '__main__':
    import sys
    app = QApplication(sys.argv)
    win = Form()
    win.show()
    sys.exit(app.exec())