PyQt5 – QDateEdit

QDateEdit 是一个提供日期信息的类，允许用户输入日期。它允许用户通过使用键盘或箭头键增加和减少日期来编辑日期。它是主要用于获取输入日期的小部件。下面是日期编辑部件的样子：

示例

有 QDateEdit 的窗口，用户可以在其中输入任何日期，当用户在改变日期后按下回车键，输入的日期将显示在标签上。

# importing libraries
from PyQt5.QtWidgets import *
from PyQt5 import QtCore, QtGui
from PyQt5.QtGui import *
from PyQt5.QtCore import *
import sys


class Window(QMainWindow):

    def __init__(self):
        super().__init__()

        # setting title
        self.setWindowTitle("Python")

        # setting geometry
        self.setGeometry(100, 100, 500, 400)

        # calling method
        self.UiComponents()

        # showing all the widgets
        self.show()

    # method for components
    def UiComponents(self):

        # creating a QDateEdit widget
        date = QDateEdit(self)

        # setting geometry of the date edit
        date.setGeometry(100, 100, 150, 40)

        # creating a label
        label = QLabel("GeeksforGeeks", self)

        # setting geometry
        label.setGeometry(100, 150, 200, 60)

        # making label multiline
        label.setWordWrap(True)

        # adding action to the date when enter key is pressed
        date.editingFinished.connect(lambda: date_method())

        # method called by date edit
        def date_method():

            # getting the date
            value = date.date()

            # setting text to the label
            label.setText("Selected Date : " + str(value))


# create pyqt5 app
App = QApplication(sys.argv)

# create the instance of our Window
window = Window()

# start the app
sys.exit(App.exec())