[Python] 简易电脑版小闹钟自给自足

#界面包
from PyQt5 import QtCore, QtWidgets
#系统包
from sys import argv, exit
#系统命令包
from os import system
#时间操作包
from datetime import datetime,timedelta
 
class Ui_MainWindow(object):
    def __init__(self):
        self.codeall=0
        self.codeok=0
 
    def setupUi(self, MainWindow):
        MainWindow.setObjectName("MainWindow")
        MainWindow.resize(365,265)
        MainWindow.setFixedSize(365,265)
        self.centralwidget = QtWidgets.QWidget(MainWindow)
        self.centralwidget.setObjectName("centralwidget")
        self.pushButton = QtWidgets.QPushButton(self.centralwidget)
        self.pushButton.setGeometry(QtCore.QRect(270, 160, 75, 30))
        self.pushButton.setObjectName("pushButton")
 
        self.lineEdit = QtWidgets.QLineEdit(self.centralwidget)
        self.lineEdit.setGeometry(QtCore.QRect(10, 160, 250, 30))
        self.lineEdit.setObjectName("lineEdit")
        self.textEdit = QtWidgets.QTextEdit(self.centralwidget)
        self.textEdit.setGeometry(QtCore.QRect(10, 10, 345, 100))
        self.textEdit.setObjectName("textEdit")