一个简单的Python的GUI程序

# -*- coding: utf-8 -*- # Form implementation generated from reading ui file 'aaa.ui' # # Created by: PyQt5 UI code generator 5.11.3 # # WARNING! All changes made in this file will be lost! import sys, os from PyQt5 import QtCore, QtWidgets, QtGui from PyQt5.QtCore import * from PyQt5.QtWidgets imp