Python PyQt5.QtWebEngineWidgets.QWebEngineView() Examples

def imprimirReciboPag(self):

        self.documento = QWebEngineView()

        self.renderTemplate(
            "recibopagamento.html",
            estilo=self.resourcepath('Template/estilo.css'),
            cod=self.tx_Cod.text(),

            descricao=self.tx_descricao.text(),
            valor=self.tx_valor.text().replace('.', ','),
            valor_ext=retorno(self.tx_valor.text()),
            data=date.today().strftime("%d-%m-%Y")

        )

        self.documento.load(QUrl.fromLocalFile(
                                 self.resourcepath("report.html")))
        self.documento.loadFinished['bool'].connect(self.previaImpressao) 

def setupUi(self, LoginWindow):
        LoginWindow.setObjectName("LoginWindow")
        LoginWindow.resize(501, 425)
        self.centralwidget = QtWidgets.QWidget(LoginWindow)
        self.centralwidget.setObjectName("centralwidget")
        self.gridLayout = QtWidgets.QGridLayout(self.centralwidget)
        self.gridLayout.setObjectName("gridLayout")
        self.webEngineView = QtWebEngineWidgets.QWebEngineView(self.centralwidget)
        self.webEngineView.setUrl(QtCore.QUrl("https://www.yiban.cn/"))
        self.webEngineView.setZoomFactor(1.5)
        self.webEngineView.setObjectName("webEngineView")
        self.gridLayout.addWidget(self.webEngineView, 0, 0, 1, 1)
        LoginWindow.setCentralWidget(self.centralwidget)

        self.retranslateUi(LoginWindow)
        QtCore.QMetaObject.connectSlotsByName(LoginWindow) 

def popupBrowser(self):
        w = QDialog(self)
        w.resize(600, 500)
        w.setWindowTitle('Wiki')
        web = QWebEngineView(w)
        web.load(QUrl('https://github.com/aerospaceresearch/visma/wiki'))
        web.resize(600, 500)
        web.show()
        w.show() 

def __init__(self, *args, **kwargs):
        super().__init__(*args, **kwargs)

        self.DomainCookies = {}

        self.setWindowTitle('微信读书助手') # 设置窗口标题
        self.resize(900, 600) # 设置窗口大小
        self.setWindowFlags(Qt.WindowMinimizeButtonHint) # 禁止最大化按钮
        self.setFixedSize(self.width(), self.height()) # 禁止调整窗口大小

        url = 'https://weread.qq.com/#login' # 目标地址
        self.browser = QWebEngineView() # 实例化浏览器对象

        self.profile = QWebEngineProfile.defaultProfile()
        self.profile.cookieStore().deleteAllCookies() # 初次运行软件时删除所有cookies
        self.profile.cookieStore().cookieAdded.connect(self.onCookieAdd) # cookies增加时触发self.onCookieAdd()函数

        self.browser.loadFinished.connect(self.onLoadFinished) # 网页加载完毕时触发self.onLoadFinished()函数

        self.browser.load(QUrl(url)) # 加载网页
        self.setCentralWidget(self.browser) # 设置中心窗口





    # 网页加载完毕事件 

def openWebUI(self):
        if self.device and self.device.p.get('IPAddress'):
            url = QUrl("http://{}".format(self.device.p['IPAddress']))

            try:
                webui = QWebEngineView()
                webui.load(url)

                frm_webui = QFrame()
                frm_webui.setWindowTitle("WebUI [{}]".format(self.device.p['FriendlyName1']))
                frm_webui.setFrameShape(QFrame.StyledPanel)
                frm_webui.setLayout(VLayout(0))
                frm_webui.layout().addWidget(webui)
                frm_webui.destroyed.connect(self.updateMDI)

                self.mdi.addSubWindow(frm_webui)
                self.mdi.setViewMode(QMdiArea.TabbedView)
                frm_webui.setWindowState(Qt.WindowMaximized)

            except NameError:
                QDesktopServices.openUrl(QUrl("http://{}".format(self.device.p['IPAddress']))) 

def python_to_js(page_or_tab, name, *args):
    page = page_or_tab.page() if isinstance(page_or_tab, QWebEngineView) else page_or_tab
    page.runJavaScript('window.send_message_to_javascript(%s, %s)' % (json.dumps(name), json.dumps(args)), QWebEngineScript.ApplicationWorld) 

def imprimirCliente(self):
        self.documento = QWebEngineView()

        headertable = ["Cod", "Nome ", "Telefone", "Email"]
        cod = []
        nome = []
        telefone = []
        email = []

        i = 0
        for row in range(self.tb_Clientes.rowCount()):
            cod.append(self.tb_Clientes.cellWidget(i, 1).text())
            nome.append(self.tb_Clientes.cellWidget(i, 2).text())
            telefone.append(self.tb_Clientes.cellWidget(i, 3).text())
            email.append(self.tb_Clientes.cellWidget(i, 4).text())

        self.renderTemplate(
            "clientes.html",
            estilo=self.resourcepath('Template/estilo.css'),
            titulo="LISTAGEM CLIENTES",
            headertable=headertable,
            codcliente=cod,
            nome=nome,
            telefoneFornecedor=telefone,
            emailFornecedor=email
        )

        self.documento.load(QUrl.fromLocalFile(
            self.resourcepath("report.html")))
        self.documento.loadFinished['bool'].connect(self.previaImpressao) 

def imprimirTabCompra(self):
        self.documento = QWebEngineView()

        headertable = ["Fornecedor", "Emissão ",
                       "Vencimento", "Valor"]

        data_inicio = QDate.toString(self.dt_InicioCompra.date(), "dd-MM-yyyy")
        data_fim = QDate.toString(self.dt_FimCompra.date(), "dd-MM-yyyy")

        cliente = []
        descricao = []
        vencimento = []
        valor = []

        for i in range(self.tb_Compras.rowCount()):
            cliente.append(self.tb_Compras.cellWidget(i, 2).text())
            descricao.append(self.tb_Compras.cellWidget(i, 3).text())
            vencimento.append(self.tb_Compras.cellWidget(i, 4).text())
            valor.append(self.tb_Compras.cellWidget(i, 5).text())

        self.renderTemplate(
            "vendas.html",
            estilo=self.resourcepath('Template/estilo.css'),
            titulo="Relatório Compras de de {} à {}".format(
                data_inicio, data_fim),
            headertable=headertable,
            nome=cliente,
            desc=descricao,
            venc=vencimento,
            valor=valor)

        self.documento.load(QUrl.fromLocalFile(
                                 self.resourcepath("report.html")))
        self.documento.loadFinished['bool'].connect(self.previaImpressao) 

def imprimirProdutos(self):
        self.documento = QWebEngineView()

        headertable = ["Cod", "Descrição", "Disponível",
                       "Valor Unitário", "Valor Atacado"]

        cod = []
        produto = []
        qtde = []
        vunit = []
        vatac = []
        qtdeatac = []

        i = 0
        for i in range(self.tb_produtos.rowCount()):
            cod.append(self.tb_produtos.cellWidget(i, 2).text())
            produto.append(self.tb_produtos.cellWidget(i, 3).text())
            qtde.append(self.tb_produtos.cellWidget(i, 4).text())
            vunit.append(self.tb_produtos.cellWidget(i, 5).text())
            vatac.append(self.tb_produtos.cellWidget(i, 6).text())

        html = self.renderTemplate(
            "estoque.html",
            estilo=self.resourcepath('Template/estilo.css'),
            titulo="LISTAGEM PRODUTOS",
            headertable=headertable,
            codProduto=cod,
            descPRoduto=produto,
            qtdeEstoque=qtde,
            valorUnitario=vunit,
            valorAtacado=vatac


        )

        self.documento.load(QUrl.fromLocalFile(
            self.resourcepath("report.html")))
        self.documento.loadFinished['bool'].connect(self.previaImpressao) 

def imprimir(self):
        self.documento = QWebEngineView()

        headertable = ["Cod", "Nome Fantasia", "Telefone", "Email", "Site"]

        codcliente = []
        nomeFornecedor = []
        telefoneFornecedor = []
        siteFornecedor = []
        emailFornecedor = []

        i = 0
        for i in range(self.tb_Fornecedor.rowCount()):
            codcliente.append(self.tb_Fornecedor.cellWidget(i, 1).text())
            nomeFornecedor.append(self.tb_Fornecedor.cellWidget(i, 2).text())
            telefoneFornecedor.append(
                self.tb_Fornecedor.cellWidget(i, 3).text())
            siteFornecedor.append(self.tb_Fornecedor.cellWidget(i, 4).text())
            emailFornecedor.append(self.tb_Fornecedor.cellWidget(i, 5).text())
            i += 1

        html = self.renderTemplate(
            "report.html",
            estilo=self.resourcepath('Template/estilo.css'),
            titulo="LISTAGEM FORNECEDOR",
            headertable=headertable,
            codcliente=codcliente,
            nomeFornecedor=nomeFornecedor,
            telefoneFornecedor=telefoneFornecedor,
            siteFornecedor=siteFornecedor,
            emailFornecedor=emailFornecedor
        )

        self.documento.load(QtCore.QUrl.fromLocalFile(
                                        self.resourcepath("report.html")))
        self.documento.loadFinished['bool'].connect(self.previaImpressao) 

def imprimirTabVenda(self):
        self.documento = QWebEngineView()

        headertable = ["Cliente", "Emissão ",
                       "Vencimento", "Valor"]

        data_inicio = QDate.toString(self.dt_InicioVenda.date(), "dd-MM-yyyy")
        data_fim = QDate.toString(self.dt_FimVenda.date(), "dd-MM-yyyy")

        cliente = []
        descricao = []
        vencimento = []
        valor = []

        for i in range(self.tb_Vendas.rowCount()):
            cliente.append(self.tb_Vendas.cellWidget(i, 2).text())
            descricao.append(self.tb_Vendas.cellWidget(i, 3).text())
            vencimento.append(self.tb_Vendas.cellWidget(i, 4).text())
            valor.append(self.tb_Vendas.cellWidget(i, 5).text())

        self.renderTemplate(
            "vendas.html",
            estilo=self.resourcepath('Template/estilo.css'),
            titulo="Relatório Vendas de de {} à {}".format(
                data_inicio, data_fim),
            headertable=headertable,
            nome=cliente,
            desc=descricao,
            venc=vencimento,
            valor=valor)

        self.documento.load(QUrl.fromLocalFile(
            self.resourcepath("report.html")))
        self.documento.loadFinished['bool'].connect(self.previaImpressao) 

def __init__(self):
        QWidget.__init__(self)
        
        self.resize(1600, 940)
        self.setWindowTitle('OpenVR tracking data')
        
        self.webview = QWebEngineView()

        self.button = QPushButton('Quit', self)
        self.button.clicked.connect(self.close)
        layout = QVBoxLayout(self)
        layout.setSpacing(0)
        # layout.setMargin(0)
        layout.addWidget(self.button)
        layout.addWidget(self.webview)
        
        # XXX check result
        openvr.init(openvr.VRApplication_Scene)        
        poses_t = openvr.TrackedDevicePose_t * openvr.k_unMaxTrackedDeviceCount
        self.poses = poses_t()
        
        self.timer = QTimer()
        self.timer.timeout.connect(self.update_page)
        self.timer.start(200)   # ms 

def _stockInfoAct(self):
        code, name = self.getRightClickCodeName()
        if code is None: return

        browser = DyWebView()
        url = 'http://basic.10jqka.com.cn/32/{0}/'.format(code[:-3])
        browser.load(QUrl(url))

        browser.setWindowTitle(name)
        
        rect = QApplication.desktop().availableGeometry()
        taskBarHeight = QApplication.desktop().height() - rect.height()

        browser.resize(rect.width()//3 * 2, rect.height() - taskBarHeight)
        browser.move((rect.width() - browser.width())//2, 0)

        browser.show()

        self._windows.append(browser) 

def createWindow(self,
                     wintype: QWebEnginePage.WebWindowType) -> QWebEngineView:
        """Called by Qt when a page wants to create a new tab or window.

        In case the user wants to open a resource in a new tab, we use the
        createWindow handling of the main page to achieve that.

        See WebEngineView.createWindow for details.
        """
        return self.page().inspectedPage().view().createWindow(wintype) 

def __init__(self, *args, **kwargs):
        super().__init__(*args, **kwargs)
        self.resize(1280, 720)
        self.browser = QWebEngineView()
        self.setCentralWidget(self.browser) 

def add_tab(self, *args):
        webview = qtwe.QWebEngineView()
        tab_index = self.tabs.addTab(webview, 'New Tab')

        webview.urlChanged.connect(
            lambda x: self.tabs.setTabText(tab_index, x.toString()))
        webview.urlChanged.connect(
            lambda x: self.urlbar.setText(x.toString()))

        # make it so pop-up windows call this method
        webview.createWindow = self.add_tab

        # History
        webview.urlChanged.connect(self.update_history)

        # Profile
        page = qtwe.QWebEnginePage(self.profile)
        webview.setPage(page)

        # Add the finder script
        page.scripts().insert(self.finder_script)

        # set default content
        webview.setHtml(
            '<h1>Blank Tab</h1><p>It is a blank tab!</p>',
            qtc.QUrl('about:blank'))

        return webview 

def init_gui(application, port=0, width=800, height=600,
             window_title="PyFladesk", icon="appicon.png", argv=None):
    if argv is None:
        argv = sys.argv

    if port == 0:
        sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
        sock.bind(('localhost', 0))
        port = sock.getsockname()[1]
        sock.close()

    # Application Level
    qtapp = QtWidgets.QApplication(argv)
    webapp = ApplicationThread(application, port)
    webapp.start()
    qtapp.aboutToQuit.connect(webapp.terminate)

    # Main Window Level
    window = QtWidgets.QMainWindow()
    window.resize(width, height)
    window.setWindowTitle(window_title)
    window.setWindowIcon(QtGui.QIcon(icon))

    # WebView Level
    webView = QtWebEngineWidgets.QWebEngineView(window)
    window.setCentralWidget(webView)

    # WebPage Level
    page = WebPage('http://localhost:{}'.format(port))
    page.home()
    webView.setPage(page)

    window.show()
    return qtapp.exec_() 

def setupUi(self, Dialog):
        Dialog.setObjectName("Dialog")
        Dialog.resize(563, 339)
        self.widget = QWebEngineView(Dialog)
        self.widget.setGeometry(QtCore.QRect(10, 60, 531, 251))
        self.widget.setObjectName("widget")
        self.pushButtonGo = QtWidgets.QPushButton(Dialog)
        self.pushButtonGo.setGeometry(QtCore.QRect(450, 20, 91, 23))
        font = QtGui.QFont()
        font.setPointSize(12)
        self.pushButtonGo.setFont(font)
        self.pushButtonGo.setObjectName("pushButtonGo")
        self.lineEditURL = QtWidgets.QLineEdit(Dialog)
        self.lineEditURL.setGeometry(QtCore.QRect(100, 20, 331, 21))
        font = QtGui.QFont()
        font.setPointSize(12)
        self.lineEditURL.setFont(font)
        self.lineEditURL.setObjectName("lineEditURL")
        self.label = QtWidgets.QLabel(Dialog)
        self.label.setGeometry(QtCore.QRect(10, 20, 71, 16))
        font = QtGui.QFont()
        font.setPointSize(12)
        self.label.setFont(font)
        self.label.setObjectName("label")

        self.retranslateUi(Dialog)
        QtCore.QMetaObject.connectSlotsByName(Dialog) 

def mainPyQt5():
    # 必要なモジュールのimport
    from PyQt5.QtWidgets import QApplication
    from PyQt5.QtCore import QUrl
    from PyQt5.QtWebEngineWidgets import QWebEngineView

    url = 'https://github.com/tody411/PyIntroduction'

    app = QApplication(sys.argv)

    # QWebEngineViewによるWebページ表示
    browser = QWebEngineView()
    browser.load(QUrl(url))
    browser.show()

    sys.exit(app.exec_()) 

def _stockInfoAct(self):
        code, name = self._interface.getCodeName()
        if code is None: return

        browser = DyWebView()
        url = 'http://basic.10jqka.com.cn/32/{0}/'.format(code[:-3])
        browser.load(QUrl(url))

        browser.setWindowTitle(name)
        
        rect = QApplication.desktop().availableGeometry()
        taskBarHeight = QApplication.desktop().height() - rect.height()

        browser.resize(rect.width()//3 * 2, rect.height() - taskBarHeight)
        browser.move((rect.width() - browser.width())//2, 0)

        browser.show()

        self._browsers.append(browser) 

def __init__(self, *args, **kw):
        url = kw.pop('url', None)
        first = False
        if not url:
            url = get_authenticated_url()
            first = True
        self.url = url
        self.closing = False

        super(QWebView, self).__init__(*args, **kw)
        self.setWindowTitle('Bitmask')
        self.bitmask_browser = NewPageConnector(self) if first else None
        self.loadPage(self.url)

        self.bridge = AppBridge(self) if first else None

        if self.bridge is not None and HAS_WEBENGINE:
            print "[+] registering python<->js bridge"
            channel = QWebChannel(self)
            channel.registerObject("bitmaskApp", self.bridge)
            self.page().setWebChannel(channel)

        icon = QtGui.QIcon()
        icon.addPixmap(
            QtGui.QPixmap(":/mask-icon.png"),
            QtGui.QIcon.Normal, QtGui.QIcon.Off)
        self.setWindowIcon(icon) 

def __init__(self, *args, **kwargs):
        super().__init__(*args, **kwargs)
        # 设置窗口标题
        # self.setWindowTitle('My Browser')
        # 设置窗口图标
        # self.setWindowIcon(QIcon('icons/penguin.png'))
        # 设置窗口大小900*600
        # self.resize(900, 600)
        # self.show()



        # 2
        self.view = QWebEngineView()
        channel = QWebChannel()
        handler = CallHandler()
        channel.registerObject('handler', handler)
        self.view.page().setWebChannel(channel)
        self.view.loadFinished.connect(self._loadFinish)


        # 添加浏览器到窗口中
        # self.setCentralWidget(self.view)

        #
        htmlUrl = 'file:////Users/play/github/Python_Master_Courses/GUI图形界面/pyqt5/pyqt5-javascript-互相传值/js1.html'
        self.view.load(QUrl(htmlUrl))
        self.view.show()

    # 3 

def __init__(self, *args, **kwargs):
        super(Window, self).__init__(*args, **kwargs)
        self.resize(600, 400)
        layout = QHBoxLayout(self)

        # 左侧
        widgetLeft = QWidget(self)
        layoutLeft = QVBoxLayout(widgetLeft)
        # 右侧
        self.widgetRight = QListWidget(
            self, minimumWidth=200, iconSize=QSize(150, 150))
        self.widgetRight.setViewMode(QListWidget.IconMode)
        layout.addWidget(widgetLeft)
        layout.addWidget(self.widgetRight)

        self.webView = QWebEngineView()
        layoutLeft.addWidget(self.webView)

        # 截图方式一
        groupBox1 = QGroupBox('截图方式一', self)
        layout1 = QVBoxLayout(groupBox1)
        layout1.addWidget(QPushButton('截图1', self, clicked=self.onScreenShot1))
        layoutLeft.addWidget(groupBox1)

        # 截图方式二（采用js）
        groupBox2 = QGroupBox('截图方式二', self)
        layout2 = QVBoxLayout(groupBox2)
        self.codeEdit = QLineEdit(
            'body', groupBox2, placeholderText='请输入需要截图的元素、ID或者class：如body、#id .class')
        layout2.addWidget(self.codeEdit)
        self.btnMethod2 = QPushButton(
            '', self, clicked=self.onScreenShot2, enabled=False)
        layout2.addWidget(self.btnMethod2)
        layoutLeft.addWidget(groupBox2)

        # 提供访问接口
        self.channel = QWebChannel(self)
        # 把自身对象传递进去
        self.channel.registerObject('_self', self)
        # 设置交互接口
        self.webView.page().setWebChannel(self.channel)
        # 支持截图
        settings = QWebEngineSettings.globalSettings()
        settings.setAttribute(QWebEngineSettings.ScreenCaptureEnabled, True)
        self.webView.loadStarted.connect(self.onLoadStarted)
        self.webView.loadFinished.connect(self.onLoadFinished)
        self.webView.load(QUrl("https://pyqt.site")) 

def _stockInfoAct(self):
        code, name = self._interface.getCodeName()
        if code is None: return

        browser = DyWebView()
        url = 'http://basic.10jqka.com.cn/32/{0}/'.format(code[:-3])
        browser.load(QUrl(url))

        browser.setWindowTitle(name)
        
        rect = QApplication.desktop().availableGeometry()
        taskBarHeight = QApplication.desktop().height() - rect.height()

        browser.resize(rect.width()//3 * 2, rect.height() - taskBarHeight)
        browser.move((rect.width() - browser.width())//2, 0)

        browser.show()

        self._browsers.append(browser) 

def __init__(self, icon_provider):
        """

        """
        super().__init__()

        # start with empty home url
        self.home_url = None
        self.clear_history = False

        # create and add tool bar on top (non floatable or movable)
        tool_bar = QtWidgets.QToolBar(self)

        # create actions, connect to methods, add to tool bar
        action_home = QtWidgets.QAction(self)
        action_home.setIcon(icon_provider('icon.home.png'))
        action_home.setToolTip('Home')
        action_home.triggered.connect(self.home)
        tool_bar.addAction(action_home)

        action_backward = QtWidgets.QAction(self)
        action_backward.setEnabled(False)  # initially not enabled
        action_backward.setIcon(icon_provider('icon.backward.png'))
        tool_bar.addAction(action_backward)
        self.action_backward = action_backward

        action_forward = QtWidgets.QAction(self)
        action_forward.setEnabled(False)  # initially not enabled
        action_forward.setIcon(icon_provider('icon.forward.png'))
        tool_bar.addAction(action_forward)
        self.action_forward = action_forward

        # create and add web view, also store history
        web_view = QtWebEngineWidgets.QWebEngineView()
        self.web_view = web_view
        self.web_view.loadFinished.connect(self.load_finished)

        # wire forward, backward
        action_backward.triggered.connect(self.backward)
        action_forward.triggered.connect(self.forward)

        # set Layout
        layout = QtWidgets.QVBoxLayout(self)
        layout.setContentsMargins(0, 0, 0, 0)
        layout.addWidget(tool_bar)
        layout.addWidget(web_view) 

def imprimirMovimento(self):
        self.documento = QWebEngineView()

        headertable = ["Receitas", "  Despesas"]

        data_inicio = QDate.toString(self.dt_inicio.date(), "dd-MM-yyyy")
        data_fim = QDate.toString(self.dt_fim.date(), "dd-MM-yyyy")

        desc_receita = []
        total_desc = []
        desc_despesa = []
        total_descDespesa = []
        print(self.usuario)

        if self.tb_receita.rowCount() >= 1:
            for i in range(self.tb_receita.rowCount()):
                desc_receita.append(self.tb_receita.item(i, 0).text())
                total_desc.append(self.tb_receita.item(i, 1).text())

        if self.tb_despesa.rowCount() >= 1:
            for i in range(self.tb_despesa.rowCount()):
                desc_despesa.append(self.tb_despesa.item(i, 0).text())
                total_descDespesa.append(self.tb_despesa.item(i, 1).text())

        if self.lb_despesaPaga.text():
            totaldespesa = self.lb_despesaPaga.text()
        else:
            totaldespesa = 0.00

        if self.lb_entradaRecebido.text():
            totalreceita = self.lb_entradaRecebido.text()
        else:
            totalreceita = 0.00

        totalFinal = self.lb_totalMovimento.text()
        totalFinal2 = re.sub(r'([^\d]+) ', '', totalFinal)

        self.renderTemplate(
            "movimento.html",
            estilo=self.resourcepath('Template/estilo.css'),
            titulo="Fluxo de Caixa periodo {} à {}".format(
                data_inicio, data_fim),
            headertable=headertable,
            desc_receita=desc_receita,
            total_desc=total_desc,
            desc_despesa=desc_despesa,
            total_descDespesa=total_descDespesa,
            totaldespesa=totaldespesa,
            totalreceita=totalreceita,
            totalFinal=totalFinal,
            totalFinal2=float(totalFinal2)
        )

        self.documento.load(QUrl.fromLocalFile(
                                 self.resourcepath("report.html")))
        self.documento.loadFinished['bool'].connect(self.previaImpressao) 

def imprimirAReceber(self):
        self.documento = QWebEngineView()

        headertable = ["Cliente", "Descrição ",
                       "Vencimento", "Valor", "V. Pendente"]

        data_inicio = QDate.toString(self.dt_Inicio.date(), "dd-MM-yyyy")
        data_fim = QDate.toString(self.dt_Fim.date(), "dd-MM-yyyy")

        if self.cb_Situacao.currentData() == '1':
            situacao = "Recebida"

        elif self.cb_Situacao.currentData() == '2':
            situacao = "Pendente"

        cliente = []
        descricao = []
        vencimento = []
        valor = []
        pendente = []
        for i in range(self.tb_AReceber.rowCount()):
            cliente.append(self.tb_AReceber.cellWidget(i, 2).text())
            descricao.append(self.tb_AReceber.cellWidget(i, 3).text())
            vencimento.append(self.tb_AReceber.cellWidget(i, 4).text())
            valor.append(self.tb_AReceber.item(i, 5).text())
            pendente.append(self.tb_AReceber.item(i, 6).text())

        self.renderTemplate(
            "areceber.html",
            estilo=self.resourcepath('Template/estilo.css'),
            titulo="Relatório de conta a receber {} de {} à {}".format(
                situacao, data_inicio, data_fim),
            headertable=headertable,
            nome=cliente,
            desc=descricao,
            venc=vencimento,
            valor=valor,
            pendente=pendente,
            totalPen=format(self.totalPendente, '.2f'),
            totalRec=format(self.totalRecebido, '.2f')


        )

        self.documento.load(QUrl.fromLocalFile(
                                 self.resourcepath("report.html")))
        self.documento.loadFinished['bool'].connect(self.previaImpressao)

    # Imprimindo 

def imprimirAPagar(self):
        self.documento = QWebEngineView()

        headertable = ["Fornecedor", "Descrição ",
                       "Vencimento", "Valor", "V. Pendente"]

        data_inicio = QDate.toString(self.dt_Inicio.date(), "dd-MM-yyyy")
        data_fim = QDate.toString(self.dt_Fim.date(), "dd-MM-yyyy")

        if self.cb_Situacao.currentData() == '1':
            situacao = "Pago"

        elif self.cb_Situacao.currentData() == '2':
            situacao = "Pendente"

        cliente = []
        descricao = []
        vencimento = []
        valor = []
        pendente = []
        for i in range(self.tb_APagar.rowCount()):
            cliente.append(self.tb_APagar.cellWidget(i, 2).text())
            descricao.append(self.tb_APagar.cellWidget(i, 3).text())
            vencimento.append(self.tb_APagar.cellWidget(i, 4).text())
            valor.append(self.tb_APagar.item(i, 5).text())
            pendente.append(self.tb_APagar.item(i, 6).text())

        self.renderTemplate(
            "apagar.html",
            estilo=self.resourcepath('Template/estilo.css'),
            titulo="Relatório de conta a pagar {} de {} à {}".format(
                situacao, data_inicio, data_fim),
            headertable=headertable,
            nome=cliente,
            desc=descricao,
            venc=vencimento,
            valor=valor,
            pendente=pendente,
            totalPen=format(self.totalPendente, '.2f'),
            totalRec=format(self.totalRecebido, '.2f')

        )

        self.documento.load(QUrl.fromLocalFile(
                                 self.resourcepath("report.html")))
        self.documento.loadFinished['bool'].connect(self.previaImpressao)

# Imprimindo 

def __init__(self, *args, **kwargs):
        super().__init__(*args, **kwargs)
        # 设置窗口标题
        self.setWindowTitle('My Browser')
        # 设置窗口图标
        self.setWindowIcon(QIcon('icons/penguin.png'))
        # 设置窗口大小900*600
        self.resize(900, 600)
        self.show()

        # 设置浏览器
        # self.browser = QWebView()
        self.browser = QWebEngineView()
        url = 'http://cn.bing.com'
        # 指定打开界面的 URL
        self.browser.setUrl(QUrl(url))
        # 添加浏览器到窗口中
        self.setCentralWidget(self.browser)

        ###使用QToolBar创建导航栏，并使用QAction创建按钮
        # 添加导航栏
        navigation_bar = QToolBar('Navigation')
        # 设定图标的大小
        navigation_bar.setIconSize(QSize(16, 16))
        # 添加导航栏到窗口中
        self.addToolBar(navigation_bar)

        # QAction类提供了抽象的用户界面action，这些action可以被放置在窗口部件中
        # 添加前进、后退、停止加载和刷新的按钮
        back_button = QAction(QIcon('icons/back.png'), 'Back', self)
        next_button = QAction(QIcon('icons/next.png'), 'Forward', self)
        stop_button = QAction(QIcon('icons/cross.png'), 'stop', self)
        reload_button = QAction(QIcon('icons/renew.png'), 'reload', self)

        back_button.triggered.connect(self.browser.back)
        next_button.triggered.connect(self.browser.forward)
        stop_button.triggered.connect(self.browser.stop)
        reload_button.triggered.connect(self.browser.reload)

        # 将按钮添加到导航栏上
        navigation_bar.addAction(back_button)
        navigation_bar.addAction(next_button)
        navigation_bar.addAction(stop_button)
        navigation_bar.addAction(reload_button)

        # 添加URL地址栏
        self.urlbar = QLineEdit()
        # 让地址栏能响应回车按键信号
        self.urlbar.returnPressed.connect(self.navigate_to_url)

        navigation_bar.addSeparator()
        navigation_bar.addWidget(self.urlbar)

        # 让浏览器相应url地址的变化
        self.browser.urlChanged.connect(self.renew_urlbar) 

def createWindow(self, wintype):
        """Called by Qt when a page wants to create a new window.

        This function is called from the createWindow() method of the
        associated QWebEnginePage, each time the page wants to create a new
        window of the given type. This might be the result, for example, of a
        JavaScript request to open a document in a new window.

        Args:
            wintype: This enum describes the types of window that can be
                     created by the createWindow() function.

                     QWebEnginePage::WebBrowserWindow:
                         A complete web browser window.
                     QWebEnginePage::WebBrowserTab:
                         A web browser tab.
                     QWebEnginePage::WebDialog:
                         A window without decoration.
                     QWebEnginePage::WebBrowserBackgroundTab:
                         A web browser tab without hiding the current visible
                         WebEngineView.

        Return:
            The new QWebEngineView object.
        """
        debug_type = debug.qenum_key(QWebEnginePage, wintype)
        background = config.val.tabs.background

        log.webview.debug("createWindow with type {}, background {}".format(
            debug_type, background))

        if wintype == QWebEnginePage.WebBrowserWindow:
            # Shift-Alt-Click
            target = usertypes.ClickTarget.window
        elif wintype == QWebEnginePage.WebDialog:
            log.webview.warning("{} requested, but we don't support "
                                "that!".format(debug_type))
            target = usertypes.ClickTarget.tab
        elif wintype == QWebEnginePage.WebBrowserTab:
            # Middle-click / Ctrl-Click with Shift
            # FIXME:qtwebengine this also affects target=_blank links...
            if background:
                target = usertypes.ClickTarget.tab
            else:
                target = usertypes.ClickTarget.tab_bg
        elif wintype == QWebEnginePage.WebBrowserBackgroundTab:
            # Middle-click / Ctrl-Click
            if background:
                target = usertypes.ClickTarget.tab_bg
            else:
                target = usertypes.ClickTarget.tab
        else:
            raise ValueError("Invalid wintype {}".format(debug_type))

        tab = shared.get_tab(self._win_id, target)
        return tab._widget  # pylint: disable=protected-access