''' 【简介】 PyQt5中 QStatusBar 例子
'''
import sys from PyQt5.QtCore import * from PyQt5.QtGui import * from PyQt5.QtWidgets import *
class StatusDemo(QMainWindow): def init(self, parent=None): super(StatusDemo, self).init(parent) bar = self.menuBar() file = bar.addMenu("File") file.addAction("show") file.triggered[QAction].connect(self.processTrigger) self.setCentralWidget(QTextEdit()) self.statusBar = QStatusBar() self.setWindowTitle("QStatusBar 例子") self.setStatusBar(self.statusBar)
def processTrigger(self, q):
if (q.text() == "show"):
self.statusBar.showMessage(q.text() + " 菜单选项被点击了", 5000)
if name == 'main': app = QApplication(sys.argv) demo = StatusDemo() demo.show() sys.exit(app.exec_())