通过python和pyqt5实现窗口生成99乘法表

# -*- coding: utf-8 -*-

# Form implementation generated from reading ui file '99乘法表.ui'
#
# Created by: PyQt5 UI code generator 5.15.2
#
# WARNING: Any manual changes made to this file will be lost when pyuic5 is
# run again.  Do not edit this file unless you know what you are doing.


from PyQt5 import QtCore, QtGui, QtWidgets
from PyQt5.QtWidgets import QMainWindow

class Ui_Form(QMainWindow):
    def setupUi(self, Form):
        Form.setObjectName("Form")
        Form.resize(750, 460)
        sizePolicy = QtWidgets.QSizePolicy(QtWidgets.QSizePolicy.Preferred, QtWidgets.QSizePolicy.Preferred)
        sizePolicy.setHorizontalStretch(0)
        sizePolicy.setVerticalStretch(0)
        sizePolicy.setHeightForWidth(Form.sizePolicy().hasHeightForWidth())
        Form.setSizePolicy(sizePolicy)
        Form.setMaximumSize(QtCore.QSize(750, 460))
        icon = QtGui.QIcon()
        icon.addPixmap(QtGui.QPixmap(":/PNG/chengliang.png"), QtGui.QIcon.Normal, QtGui.QIcon.Off)
        Form.setWindowIcon(icon)
        self.textEdit = QtWidgets.QTextEdit(Form)
        self.textEdit.setEnabled(True)
        self.textEdit.setGeometry(QtCore.QRect(20, 10, 721, 371))
        font = QtGui.QFont()
        font.setFamily("楷体")
        font.setPointSize(16)
        self.textEdit.setFont(font)
        self.textEdit.setReadOnly(True)
        self.textEdit.setObjectName("textEdit")
        self.pushButton = QtWidgets.QPushButton(Form)
        self.pushButton.setGeometry(QtCore.QRect(310, 390, 141, 61))
        font = QtGui.QFont()
        font.setFamily("楷体")
        font.setPointSize(16)
        self.pushButton.setFont(font)
        self.pushButton.setObjectName("pushButton")
        self.pushButton.clicked.connect(self.chengfa)

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

    def retranslateUi(self, Form):
        _translate = QtCore.QCoreApplication.translate
        Form.setWindowTitle(_translate("Form", "99乘法表 By chengliang"))
        self.pushButton.setText(_translate("Form", "生成99乘法表"))



    def chengfa(self):
        a=("""
1*1=1
1*2=2 2*2=4
1*3=3 2*3=6 3*3=9
1*4=4 2*4=8 3*4=12 4*4=16
1*5=5 2*5=10 3*5=15 4*5=20 5*5=25
1*6=6 2*6=12 3*6=18 4*6=24 5*6=30 6*6=36
1*7=7 2*7=14 3*7=21 4*7=28 5*7=35 6*7=42 7*7=49
1*8=8 2*8=16 3*8=24 4*8=32 5*8=40 6*8=48 7*8=56 8*8=64
1*9=9 2*9=18 3*9=27 4*9=36 5*9=45 6*9=54 7*9=63 8*9=72 9*9=81
        """)
        self.textEdit.setText(a)



import sys
if __name__ == '__main__':
    app = QtWidgets.QApplication(sys.argv)
    Mainwidow = QtWidgets.QMainWindow()  # 创建窗体对象
    ui = Ui_Form()  # 创建QT设计的窗体
    ui.setupUi(Mainwidow)  # 初始化设置
    Mainwidow.show()  # 显示窗体
    sys.exit(app.exec_())  # 程序关闭时退出进程