PyQt_demo.py

# -*- coding: utf-8 -*-
"""
# 1,设计UI
D:\Anaconda3\Library\bin\designer.exe
# 2,UI转换为py
D:\Anaconda3\Library\bin\pyuic5.bat -o PyQt_demo.py PyQt_demo.ui
"""
import sys

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.splitter = QtWidgets.QSplitter(self.centralwidget)
        self.splitter.setGeometry(QtCore.QRect(20, 140, 225, 23))
        self.splitter.setOrientation(QtCore.Qt.Horizontal)
        self.splitter.setObjectName("splitter")
        self.pushButton_2 = QtWidgets.QPushButton(self.splitter)
        self.pushButton_2.setObjectName("pushButton_2")
        self.pushButton = QtWidgets.QPushButton(self.splitter)
        self.pushButton.setObjectName("pushButton")
        self.pushButton_3 = QtWidgets.QPushButton(self.splitter)
        self.pushButton_3.setObjectName("pushButton_3")
        MainWindow.setCentralWidget(self.centralwidget)
        self.statusbar = QtWidgets.QStatusBar(MainWindow)
        self.statusbar.setObjectName("statusbar")
        MainWindow.setStatusBar(self.statusbar)
        self.menubar = QtWidgets.QMenuBar(MainWindow)
        self.menubar.setGeometry(QtCore.QRect(0, 0, 800, 23))
        self.menubar.setObjectName("menubar")
        MainWindow.setMenuBar(self.menubar)

        self.retranslateUi(MainWindow)
        QtCore.QMetaObject.connectSlotsByName(MainWindow)

    def retranslateUi(self, MainWindow):
        _translate = QtCore.QCoreApplication.translate
        MainWindow.setWindowTitle(_translate("MainWindow", "MainWindow"))
        self.pushButton_2.setText(_translate("MainWindow", "PushButton"))
        self.pushButton.setText(_translate("MainWindow", "PushButton"))
        self.pushButton_3.setText(_translate("MainWindow", "PushButton"))


if __name__ == '__main__':
    app = QtWidgets.QApplication(sys.argv)  # 创建app进程
    MainWindow = QtWidgets.QMainWindow()  # 创建放【窗体类对象】的容器
    ui = Ui_MainWindow()  # 创建PyQt设计的窗体对象
    ui.setupUi(MainWindow)  # 对窗体对象进行初始化设置，就是把设计的对象放到容器中
    MainWindow.show()  # 容器调用show方法显示
    sys.exit(app.exec_())  # 程序关闭时正常退出进程