pyqt 【PyQT5+QML】18行代码实现Hello World入门 首先创建一个python文件,test.py: from PyQt5.QtGui import QGuiApplication from PyQt5 import QtQml if __name__ == '__main__': path = 'qml/test.qml' app = QGuiApplication([]) engine = QtQml.QQmlApplicationEngine() engine.load(path) app.exec_() 说明: app