(PyQt5)检查UI的状态，并在发生更改时返回True

from PyQt5.QtWidgets import QApplication, QWidget, QPushButton, QLabel
from PyQt5.QtCore import Qt

class MyWindow(QWidget):
    def __init__(self):
        super().__init__()
        self.initUI()

    def initUI(self):
        self.setWindowTitle("UI状态检查示例")
        self.setGeometry(100, 100, 300, 200)

        self.label = QLabel("状态：未更改", self)
        self.label.setGeometry(10, 10, 280, 30)

        self.button = QPushButton("更改状态", self)
        self.button.setGeometry(10, 50, 280, 30)
        self.button.clicked.connect(self.changeStatus)

    def changeStatus(self):
        self.label.setText("状态：已更改")

app = QApplication([])
window = MyWindow()
app.exec_()

def checkUIStatus(self):
    if self.label.text() == "状态：已更改":
        return True
    else:
        return False