说明

QWebEngineView 加载 flash插件，可成功显示Flash，如图

源代码

# -*- coding: utf-8 -*-
"""
@File    :   pyside_2.py
@Time    :   2023/8/17 0:11
@Author  :   KmBase
@Version :   1.0
@Contact :   
@Desc    :   None
"""

import sys
from pathlib import Path

from PySide2 import QtWebEngineWidgets
from PySide2.QtCore import QUrl, Qt
from PySide2.QtWebEngineWidgets import QWebEngineView
from PySide2.QtWidgets import QMainWindow, QApplication, QHBoxLayout