使用PySide6创建Hello World程序

本文将展示 PySide6 的hello world程序；程序将创建一个主窗体，在窗体上创建一个按钮，点击按钮将弹出Hello world的消息；

import sys
from PySide6 import QtCore, QtWidgets, QtGui

class MyWidget(QtWidgets.QWidget):
    def __init__(self):
        super().__init__()

        self.button = QtWidgets.QPushButton("点这里")

        self.layout = QtWidgets.QVBoxLayout(self)
        self.layout.addWidget(self.button)

        self.button.clicked.connect(self.showMessage)

    @QtCore.Slot()
    def showMessage(self):
        msgBox = QtWidgets.QMessageBox()
        msgBox.setText("Hello world!")
        msgBox.setIcon(QtWidgets.QMessageBox.Information)
        msgBox.setStandardButtons(QtWidgets.QMessageBox.Ok)
        ret = msgBox.exec()

if __name__ == "__main__":
    app = QtWidgets.QApplication([])

    widget = MyWidget()
    widget.resize(300, 200)
    widget.show()

    sys.exit(app.exec())