Method __init__

QWebEngineView/ScreenShotPage.py:58–104

(self, *args, **kwargs)

class Window(QWidget):

    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 onLoadStarted(self):
        print('load started')