今天小编就为大家分享一篇pyqt5 实现 下拉菜单 + 打开文件的示例代码，具有很好的参考价值，希望对大家有所帮助。一起跟随小编过来看看吧

如下所示： # -*- coding: utf-8 -*- import sys import os from PyQt5 import QtCore, QtGui, QtWidgets from PyQt5 import QtCore, QtGui, QtWidgets from PyQt5.QtCore import QRect, QSize, QMetaObject, QCoreApplication,\ QPropertyAnimation from PyQt5.QtGui imp