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
例子:一个 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())