Qt WebEngine 中 QWebInspector 的替代品是什么?

You*_*ter 1 python web-inspector python-3.x pyside2 qwebengineview

代码片段的示例在这里:

from PySide2 import QtCore, QtGui, QtWidgets, QtWebChannel
from PySide2.QtWebEngineWidgets import QWebEngineView, QWebEngineSettings

class AppWindow(QtWidgets.QMainWindow):

    def __init__(self, *args, **kwargs):
        super().__init__(*args, **kwargs)
        self.view = WebView(self)
        self.setCentralWidget(self.view)
        self.view.settings().setAttribute(QWebEngineSettings.JavascriptEnabled, True)
        self.view.settings().setAttribute(QWebEngineSettings.PluginsEnabled, True);
        self.page = self.view.page()
        self.page.setDevToolsPage(self.page)

        #self.inspector = QWebInspector(self) # Crash is here!!!
        #self.inspector.setPage(self.page)
        #self.inspector.hide()
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上面的三行在以前的版本中运行良好。

QWebInspectorPySide2的替代方案是什么?

ekh*_*oro 5

QWebInspectorQWebEngine没有等效的类,因为开发工具是由底层 Chrome 浏览器提供的。需要设置一个环境变量来启用这些工具,然后您可以通过单独的基于 Chrome 的浏览器访问它们 -有关完整详细信息,请参阅Qt5 文档中的Qt WebEngine 开发人员工具

以下是基于您的示例代码的简单演示:

在此处输入图片说明

import sys, os

DEBUG_PORT = '5588'
DEBUG_URL = 'http://127.0.0.1:%s' % DEBUG_PORT
os.environ['QTWEBENGINE_REMOTE_DEBUGGING'] = DEBUG_PORT

from PySide2 import QtCore, QtGui, QtWidgets, QtWebChannel
from PySide2.QtWebEngineWidgets import QWebEngineView, QWebEngineSettings

class AppWindow(QtWidgets.QMainWindow):
    def __init__(self, *args, **kwargs):
        super().__init__(*args, **kwargs)
        self.view = QWebEngineView(self)
        self.setCentralWidget(self.view)
        self.view.settings().setAttribute(QWebEngineSettings.JavascriptEnabled, True)
        self.view.settings().setAttribute(QWebEngineSettings.PluginsEnabled, True)

        self.view.loadFinished.connect(self.handleLoaded)
        self.view.load(QtCore.QUrl('https://google.com/'))

        self.inspector = QWebEngineView()
        self.inspector.setWindowTitle('Web Inspector')
        self.inspector.load(QtCore.QUrl(DEBUG_URL))

    def handleLoaded(self, ok):
        if ok:
            self.view.page().setDevToolsPage(self.inspector.page())
            self.inspector.show()

app = QtWidgets.QApplication(sys.argv)
win = AppWindow()
win.setGeometry(600, 100, 600, 480)
win.show()
app.exec_()
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