pyqt5 日历

QCalendarWidget 这个类

import sys
from PyQt5.QtWidgets import *
from PyQt5.QtGui import *
from PyQt5.QtCore import *
class MyCalendar(QWidget):
    def __init__(self):
        super(MyCalendar, self).__init__()
        self.initUI()
    def initUI(self):
        self.cal = QCalendarWidget(self)
        self.cal.setMinimumDate(QDate(1988,1,1))
        self.cal.setMaximumDate(QDate(2088,1,1))
        self.cal.setGridVisible(True)
        self.cal.move(20,20)
        self.cal.clicked.connect(self.showDate)
        self.label = QLabel(self)
        date = self.cal.selectedDate()
        self.label.setText(date.toString("yyyy-MM-dd dddd"))
        self.label.move(20,300)
        self.resize(400,350)
        self.setWindowTitle("日历演示")
    def showDate(self):
        self.label.setText((self.cal.selectedDate().toString("yyyy-MM-dd dddd")))
if __name__ == '__main__':
    app = QApplication(sys.argv)
    main = MyCalendar()
    main.show()
    sys.exit(app.exec_())

编辑日历 QDateTimeEdit

import sys,math
from PyQt5.QtWidgets import *
from PyQt5.QtGui import *
from PyQt5.QtCore import *
class DateTimeEdit(QWidget):
    def __init__(self):
        super(DateTimeEdit, self).__init__()
        self.initUI()
    def initUI(self):
        vlayout = QVBoxLayout()
        dateTimeEdit1 = QDateTimeEdit()
        dateTimeEdit2 = QDateTimeEdit(QDateTime.currentDateTime())
        dateTimeEdit1.setMinimumDate(QDate.currentDate().addDays(-365))
        dateTimeEdit1.setMaximumDate(QDate.currentDate().addDays(365))
        self.dateTimeEdit = dateTimeEdit1
        dateTimeEdit2.setCalendarPopup(True)
        dateEdit = QDateTimeEdit(QDate.currentDate())
        timeEdit = QDateTimeEdit(QTime.currentTime())
        dateTimeEdit1.setDisplayFormat("yyyy-MM-dd  HH:mm:ss")
        dateTimeEdit2.setDisplayFormat("yyyy/MM/dd HH-mm-ss")
        dateEdit.setDisplayFormat("yyyy.MM.dd")
        timeEdit.setDisplayFormat("HH:mm:ss")
        dateTimeEdit1.dateChanged.connect(self.onDateChanged)
        dateTimeEdit1.timeChanged.connect(self.onTimeChanged)
        dateTimeEdit1.dateTimeChanged.connect(self.onDateTimeChanged)
        vlayout.addWidget(dateTimeEdit1)
        vlayout.addWidget(dateTimeEdit2)
        vlayout.addWidget(dateEdit)
        vlayout.addWidget(timeEdit)
        self.btn = QPushButton('获取日期和时间')
        self.btn.clicked.connect(self.onButtonClick)
        vlayout.addWidget(self.btn)
        self.setLayout(vlayout)
        self.resize(300,90)
        self.setWindowTitle("设置不同风格的日期和时间")
    # 日期变化
    def onDateChanged(self,date):
        print(date)
    # 时间变化
    def onTimeChanged(self,time):
        print(time)
    # 日期和时间变化
    def onDateTimeChanged(self,datetime):
        print(datetime)
    def onButtonClick(self):
        datetime = self.dateTimeEdit.dateTime()
        print(datetime)
        # 最大日期
        print(self.dateTimeEdit.maximumDate())
        # 最大日期和时间
        print(self.dateTimeEdit.maximumDateTime())
        # 最小日期
        print(self.dateTimeEdit.minimumDateTime())
if __name__ == '__main__':
    app = QApplication(sys.argv)
    main = DateTimeEdit()
    main.show()
    sys.exit(app.exec_())