最近在一个小我的项目外头须要用到QWebEngineView，查问了网上各位大佬的用法，发现都是塞满整个窗口或者是用布局器和其余元素排列实现“非全屏”，相似这种


但这都不是我想要的，能不能让它，就是变成我想要的形态，你懂我意思吧
比方这样

间接贴代码
ui文件转的ui.py文件

# -*- coding: utf-8 -*-# Form implementation generated from reading ui file '.\TBLive_mainWindow.ui'## Created by: PyQt5 UI code generator 5.15.6## WARNING: Any manual changes made to this file will be lost when pyuic5 is# run again.  Do not edit this file unless you know what you are doing.from PyQt5 import QtCore, QtGui, QtWidgetsclass Ui_MainWindow(object):    def setupUi(self, MainWindow):        MainWindow.setObjectName("MainWindow")        MainWindow.resize(1397, 1046)        font = QtGui.QFont()        font.setPointSize(9)        MainWindow.setFont(font)        MainWindow.setStyleSheet("")        self.centralwidget = QtWidgets.QWidget(MainWindow)        self.centralwidget.setObjectName("centralwidget")        self.widget = QtWidgets.QWidget(self.centralwidget)        self.widget.setGeometry(QtCore.QRect(310, 10, 1071, 931))        self.widget.setObjectName("widget")        MainWindow.setCentralWidget(self.centralwidget)        self.menubar = QtWidgets.QMenuBar(MainWindow)        self.menubar.setGeometry(QtCore.QRect(0, 0, 1397, 26))        self.menubar.setObjectName("menubar")        MainWindow.setMenuBar(self.menubar)        self.statusbar = QtWidgets.QStatusBar(MainWindow)        self.statusbar.setObjectName("statusbar")        MainWindow.setStatusBar(self.statusbar)        self.retranslateUi(MainWindow)        QtCore.QMetaObject.connectSlotsByName(MainWindow)    def retranslateUi(self, MainWindow):        _translate = QtCore.QCoreApplication.translate        MainWindow.setWindowTitle(_translate("MainWindow", "MainWindow"))

demo.py

import sysfrom PyQt5.QtCore import *from PyQt5.QtWidgets import *from PyQt5.QtGui import *from PyQt5.QtWebEngineWidgets import *from ui import Ui_MainWindowclass MyMainWindow(QMainWindow, Ui_MainWindow):    def __init__(self, parent=None):        super(MyMainWindow, self).__init__(parent)        self.setupUi(self)        self.browser = QWebEngineView(self.widget)        # 加载内部的web界面        self.browser.load(QUrl('https://www.cnblogs.com/Jamin-Ben/'))        # 设置大小与widget统一        self.browser.setGeometry(0,0,self.widget.width(),self.widget.height())        # 设置缩放        self.browser.setZoomFactor(0.5)if __name__ == '__main__':    app = QApplication(sys.argv)    myWin = MyMainWindow()    myWin.show()    sys.exit(app.exec_())