3    -    Qt WebEngine Widgets    -    Qt WebEngine Widgets module provides a web browser engine as well as C++ classes to render and interact with web content
    QWebEngineCertificateError    -    Information about a certificate error
    QWebEngineDownloadItem    -    Information about a download
    QWebEngineHistory    -    Represents the history of a QWebEnginePage
    QWebEngineHistoryItem    -    Represents one item in the history of a QWebEnginePage
    QWebEnginePage    -    Object to view and edit web documents
    QWebEngineProfile    -    Web-engine profile shared by multiple pages
    QWebEngineScript    -    Encapsulates a JavaScript program
    QWebEngineScriptCollection    -    Represents a collection of user scripts
    QWebEngineSettings    -    Object to store the settings used by QWebEnginePage
    QWebEngineView    -    Widget that is used to view and edit web documents

QT学习-核心类列表-3、Qt WebEngine Widgets