pyqt5动态显示当前时间

动态显示当前时间

QTimer
QThread

from PyQt5.QtWidgets import QWidget, QPushButton, QApplication, QGridLayout, QLabel
from PyQt5.QtCore import QTimer, QDateTime
import sys

class ShowTime(QWidget): def __init__(self, parent=None): super(ShowTime, self).__init__(parent) self.setWindowTitle("动态显示当前时间") self.label = QLabel('显示当前时间') self.startBtn = QPushButton('开始') self.endBtn = QPushButton('结束') layout= QGridLayout() self.timer = QTimer() self.timer.timeout.connect(self.showTime) layout.addWidget(self.label,0,0,1,2) layout.addWidget(self.startBtn,1,0) layout.addWidget(self.endBtn,1,1) self.startBtn.clicked.connect(self.startTimer) self.endBtn.clicked.connect(self.endTimer) self.setLayout(layout) def showTime(self): time = QDateTime.currentDateTime() time
  

文章来源: maoli.blog.csdn.net，作者：刘润森！，版权归原作者所有，如需转载，请联系作者。

原文链接：maoli.blog.csdn.net/article/details/90339614