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  • 每日一程-4. PyQt5-实现显示和业务逻辑分离

    • Author: Notus(hehe_xiao@qq.com)
    • Create: 2019-02-10
    • Update: 2019-02-12

    PyQt5 实现显示和业务逻辑分离, 继承主界面文件的主窗口类

    环境

    操作系统: Windows 10 专业版 64-bit (10.0, Build 16299) (16299.rs3_release.170928-1534)
    Python Version: 3.7.1
    PyQt5 Version: 5.11.3
    Qt Designer Version: 5.11.2

    界面代码如下(firstMainWin.py)

    # -*- coding: utf-8 -*-
    
    # Form implementation generated from reading ui file 'firstMainWin.ui'
    #
    # Created by: PyQt5 UI code generator 5.11.3
    #
    # WARNING! All changes made in this file will be lost!
    
    from PyQt5 import QtCore, QtGui, QtWidgets
    
    class Ui_MainWindow(object):
        def setupUi(self, MainWindow):
            MainWindow.setObjectName("MainWindow")
            MainWindow.resize(800, 600)
            self.centralwidget = QtWidgets.QWidget(MainWindow)
            self.centralwidget.setObjectName("centralwidget")
            self.pushButton = QtWidgets.QPushButton(self.centralwidget)
            self.pushButton.setGeometry(QtCore.QRect(220, 160, 141, 51))
            self.pushButton.setObjectName("pushButton")
            MainWindow.setCentralWidget(self.centralwidget)
            self.menubar = QtWidgets.QMenuBar(MainWindow)
            self.menubar.setGeometry(QtCore.QRect(0, 0, 800, 23))
            self.menubar.setObjectName("menubar")
            MainWindow.setMenuBar(self.menubar)
            self.statusbar = QtWidgets.QStatusBar(MainWindow)
            self.statusbar.setObjectName("statusbar")
            MainWindow.setStatusBar(self.statusbar)
    
            self.retranslateUi(MainWindow)
            QtCore.QMetaObject.connectSlotsByName(MainWindow)
    
        def retranslateUi(self, MainWindow):
            _translate = QtCore.QCoreApplication.translate
            MainWindow.setWindowTitle(_translate("MainWindow", "haha"))
            self.pushButton.setText(_translate("MainWindow", "PushPush"))
    
    

    主要逻辑代码如下

    '''
    	PyQt5 实现显示和业务逻辑分离, 继承主界面文件的主窗口类
    	@Author: Notus(hehe_xiao@qq.com)
    	@Create: 2019-02-10
    	@Update: 2019-02-10
    '''
    
    import sys
    from PyQt5.QtWidgets import QApplication, QMainWindow
    from firstMainWin import *
    
    class MyMainWindow(QMainWindow, Ui_MainWindow):
    	def __init__(self, parent=None):
    		super(MyMainWindow, self).__init__(parent)
    		self.setupUi(self)
    
    if __name__ == "__main__":
    	app = QApplication(sys.argv)
    	myWin = MyMainWindow()
    	myWin.show()
    	sys.exit(app.exec_())
    

    运行后显示效果如下图

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  • 原文地址:https://www.cnblogs.com/leo1875/p/10359575.html
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