常规pyqt5代码模板

from PyQt5.QtWidgets import QApplication, QMainWindow, QMessageBox
from PyQt5.QtCore import Qt
from untitled import *


class MainWindow(QMainWindow, Ui_Form):
    def __init__(self):
        super(MainWindow, self).__init__()
        self.setupUi(self)
        self.pushButton.setStyleSheet(''' 
                             QPushButton
                             {text-align : center;
                             color:red;
                             font: bold;
                             border-color: red;
                             border-width: 5px;
                             border-radius: 10px;
                             padding: 6px;
                             height : 14px;
                             border-style: outset;
                             font : 14px;}
                             QPushButton:pressed
                             {text-align : center;
                             background-color : red;
                             color:red;
                             font: bold;
                             border-color: red;
                             border-width: 5px;
                             border-radius: 10px;
                             padding: 6px;
                             height : 14px;
                             border-style: outset;
                             font : 14px;}
                             ''')
        self.pushButton_2.setStyleSheet(''' 
                             QPushButton
                             {text-align : center;
                             color:red;
                             font: bold;
                             border-color: red;
                             border-width: 5px;
                             border-radius: 10px;
                             padding: 6px;
                             height : 14px;
                             border-style: outset;
                             font : 14px;}
                             QPushButton:pressed
                             {text-align : center;
                             background-color : red;
                             color:red;
                             font: bold;
                             border-color: red;
                             border-width: 5px;
                             border-radius: 10px;
                             padding: 6px;
                             height : 14px;
                             border-style: outset;
                             font : 14px;}
                             ''')
        self.time()
        timer = QTimer(self)
        timer.timeout.connect(self.time)
        timer.start()

    def time(self):
        currenttime = QTime.currentTime()
        currentdate = QDate.currentDate()
        texttime = currenttime.toString()
        textdate = currentdate.toString()
        text = " " + textdate + " " + texttime
        self.text = text
        self.label.setText(text)
        self.label.setFont(QFont("Roman times", 15))

if __name__ == '__main__':
    import sys
    QApplication.setAttribute(Qt.AA_EnableHighDpiScaling)
    app = QApplication(sys.argv)
    formmain = MainWindow()
    formmain.show()
    sys.exit(app.exec_())