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from PyQt5.QtWidgets import *

from PyQt5.QtCore import Qt, QDate

import sys

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class PyQt522(QWidget):

??? def __init__(self):

??????? super().__init__()

??????? self.initUI()

??? def initUI(self):

??????? self.setWindowTitle('氣輕PyQt5')??????????????? # 設(shè)置窗口標(biāo)題

??????? self.resize(420, 50)??????????????????????????? # 設(shè)置窗口大小

??????? self.setStyleSheet('background-color:#FAEBD7')

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??????? t = QDate.currentDate().toString('yyyy/M/d')

??????? self.label = QLabel(self)?????????????????????? #設(shè)置label信息

??????? self.label.setGeometry(10, 0,200, 40)?????????? # 設(shè)置位置和大小

??????? self.label.setText(t)

??????? self.label.setAlignment(Qt.AlignmentFlag.AlignHCenter)# 居中設(shè)置

??????? self.label.setStyleSheet('background-color:#1E90FF;color : #7CFC00; \

??????????????????? font: bold italic large /"Times New Roman/";font-size:25px')

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??????? self.tedit = QDateEdit(self)

??????? self.tedit.setGeometry(210, 0,200, 40)?????????? # 設(shè)置位置和大小

??????? self.tedit.setDisplayFormat('yyyy/M/d')

??????? self.tedit.setDate(QDate.currentDate())

??????? self.tedit.setStyleSheet('background-color:#FF8247;color : #7CFC00; \

??????????????????? font: bold italic large /"Times New Roman/";font-size:25px')

??????? self.tedit.dateChanged.connect(self.updateLabel)

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??????? self.show()

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??? def updateLabel(self,t):

??????? self.label.setText(t.toString('yyyy/M/d'))

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if __name__ == '__main__':

??? app = QApplication(sys.argv)

??? window = PyQt522()

??? sys.exit(app.exec())

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執(zhí)行結(jié)果