📜  PyQt5 – QDateEdit

📅  最后修改于: 2022-05-13 01:54:26.997000             🧑  作者: Mango

PyQt5 – QDateEdit

QDateEdit是提供日期信息的类,允许用户输入日期。它允许用户通过使用键盘或箭头键来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。下面是日期编辑小部件的外观

例子 :
具有 QDateEdit 的窗口,用户可以在其中输入任何日期,当用户在更改日期后按 Enter 键时,输入的日期将显示在标签中

下面是实现

# 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())

输出 :