PyQt5 调用 View 视图的方法

from PyQt5.uic import loadUi

class MainWindow(QDialog):
    def __init__(self):
        super().__init__()
        self.ui = loadUi(‘demoLineEdit.ui‘, self)
        self.ui.ButtonClickMe.clicked.connect(self.message)
        self.show()

    def message(self):
        self.ui.labelResponse.setText("Hello " + self.ui.lineEditName.text())

pyuic5 demoLineEdit.ui -o demoLineEdit.py

import sys
from PyQt5.QtWidgets import QDialog, QApplication
from demoLineEdit import *

class MyForm(QDialog):
    def __init__(self):
        super().__init__()
        self.ui = Ui_Dialog()
        self.ui.setupUi(self)
        self.ui.ButtonClickMe.clicked.connect(self.message)
        self.show()

    def message(self):
        self.ui.labelResponse.setText("Hello "+self.ui.lineEditName.text())

from PyQt5.QtWidgets import QApplication
from PyQt5.QtQml import QQmlApplicationEngine
import sys


def runQML():
    # material style
    sys.argv += [‘--style‘, ‘material‘]

    app = QApplication(sys.argv)
    engine = QQmlApplicationEngine()
    engine.load(‘qmls/main.qml‘)

    if not engine.rootObjects():
        return -1
    return app.exec()


if __name__ == ‘__main__‘:
    runQML()