QWebEngineView QWebEngineProfile 设置http请求user_agent 标记请求来源

一、效果图

二、代码

    QWebEngineView *view = new QWebEngineView(this);
    view->resize(this->size());
    view->load(QUrl("https://www.baidu.com"));
    view->show();
    QString user_agent;
    user_agent = view->page()->profile()->httpUserAgent();
    qDebug()<<user_agent;

    view->page()->profile()->setHttpUserAgent(user_agent + " pc/client");
    user_agent = view->page()->profile()->httpUserAgent();

    qDebug()<<user_agent;