代码

# -*- coding: utf-8 -*-
# @Author   : zbz

'''
    4个按钮
'''

import sys
import random
from PyQt5.QtWidgets import QApplication, QPushButton, QWidget
from PyQt5.QtGui import QIcon

btns = []


# 随机某个按钮 随机移动 到某个位置
def when_btn_onclick():
    print("按钮(点我试试) 被点击了")
    btn = random.choice(btns)
    position = (random.randint(1, 500), random.randint(1, 400))
    btn.move(*position)
    print("某个按钮移动到了 {}".format(position))
    print("x: {}, y: {}, width: {}, height: {}".format(widget.x(), widget.y(), widget.width(), widget.height()))


# 退出窗口程序
def when_btn2_onclick():
    print("按钮(退出) 被点击了")
    app = QApplication.instance()
    app.quit()


# 显示窗口信息
def when_btn3_onclick():
    print("按钮(显示窗口信息) 被点击了")
    print("窗口信息：", end="")
    print("x: {}, y: {}, width: {}, height: {}".format(widget.x(), widget.y(), widget.width(), widget.height()))


# 还原按钮的初始位置
def when_btn4_onclick():
    print("按钮(归位) 被点击了")
    btn.move(100, 200)
    btn2.move(300, 200)
    btn3.move(200, 300)
    btn4.move(200, 100)


app = QApplication(sys.argv)
widget = QWidget()
icon_path = "./ico/Porsche.ico"
widget.setWindowIcon(QIcon(icon_path))
btn = QPushButton(widget)
btns.append(btn)
btn.setText("点我试试")  # 点我试试：按钮名称
btn.clicked.connect(when_btn_onclick)
btn.move(100, 200)

btn2 = QPushButton(widget)
btns.append(btn2)
btn2.setText("退出")  # 退出：按钮名称
btn2.clicked.connect(when_btn2_onclick)
btn2.move(300, 200)

btn3 = QPushButton(widget)
btns.append(btn3)
btn3.setText("显示窗口信息")  # 显示窗口信息：按钮名称
btn3.clicked.connect(when_btn3_onclick)
btn3.move(200, 300)

btn4 = QPushButton(widget)
btns.append(btn4)
btn4.setText("归位")  # 归位：按钮名称
btn4.clicked.connect(when_btn4_onclick)
btn4.move(200, 100)

widget.resize(500, 400)  # 设置窗口大小
widget.move(200, 100)
widget.show()

sys.exit(app.exec_())