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?
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:

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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