pycharm开发一个简单界面和通用mvc模板(操作方法图解)

# -*- coding: utf-8 -*-
# Form implementation generated from reading ui file 'D:\projects\pycharm\p377test\main\Main.ui'
#
# Created by: PyQt5 UI code generator 5.13.0
#
# 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")
  MainWindow.setCentralWidget(self.centralwidget)
  self.menubar = QtWidgets.QMenuBar(MainWindow)
  self.menubar.setGeometry(QtCore.QRect(0, 0, 800, 26))
  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", "登录"))

# -*- coding: utf-8 -*-
from PyQt5 import QtWidgets
import sys
from Ui_Main import Ui_MainWindow
class MainWindow(QtWidgets.QMainWindow, Ui_MainWindow):
 # ---------------------------------------------------------------------------------
 #
 #  初始化
 #
 # ---------------------------------------------------------------------------------
 def __init__(self):
  super(MainWindow, self).__init__()
  self.setupUi(self)
if __name__ == '__main__': # 判断本文件是否是启动入口，__main__是系统赋给启动模块的变量值；
 app = QtWidgets.QApplication(sys.argv) # 如果是启动文件，则创建 Application 实例 app
 window = MainWindow()     # 创建 MainWindow 的实例 window
 window.show()       # 显示窗口
 sys.exit(app.exec_())     # 捕获 app 退出状态