代码:
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_())
显示效果
需要点击File 下面的 show 菜单按钮
page236
pyqt5 快速 开发与实战