python pyqt5 QMessageBox 消息框

information()

-- coding: utf-8 --

''' 【简介】 PyQt5中 QMessage 例子

'''

import sys from PyQt5.QtCore import * from PyQt5.QtGui import * from PyQt5.QtWidgets import *

class WinForm(QWidget): def init(self): super(WinForm, self).init() self.setWindowTitle("QMessageBox 例子") self.resize(300, 100) self.myButton = QPushButton(self) self.myButton.setText("点击弹出消息框") self.myButton.clicked.connect(self.msg)

def msg(self):
    # 使用infomation信息框
    reply = QMessageBox.information(self, "标题",
                                    "对话框消息正文\naaaa\nbbbb")
    print(reply)

if name == 'main': app = QApplication(sys.argv) demo = WinForm() demo.show() sys.exit(app.exec_())