QWebengine玩转HTML

编程入门行业动态更新时间:2024-10-12 14:17:01

QWebengine<a href=https://www.elefans.com/category/jswz/34/1768105.html style= 玩转HTML"/>

QWebengine玩转HTML

文章目录

- - QWebengine玩转HTML
  - 简述
  - 效果图
  - - HTML滚动条样式修改
    - 代码
  - 工程文件
  - 结尾

简述

发现Qt一新大陆，以下Jequery控制，更多好玩的好看的效果大家修改，玩耍，嗨皮！

效果图

HTML滚动条样式修改

代码

QString readFiledata(const QString& filepath)
{QFile file;file.setFileName(filepath);file.open(QIODevice::ReadOnly);QString data = file.readAll();file.close();return data;
}void WebView::initControl()
{qputenv("QTWEBENGINE_REMOTE_DEBUGGING", "9223");m_jQuery = readFiledata(":/WebenginePlay/Resources/jquery.min.js");m_jQuery.append("\nvar qt = { 'jQuery': jQuery.noConflict(true) };");connect(this, SIGNAL(titleChanged(QString)), SLOT(adjustTitle()));connect(this, SIGNAL(loadProgress(int)), SLOT(setProgress(int)));connect(this, SIGNAL(loadFinished(bool)), SLOT(finishLoading(bool)));
}void WebView::loadUrl(QUrl url)
{this->load(url);
}void WebView::adjustTitle()
{if (m_progress <= 0 || m_progress >= 100)parentWidget()->setWindowTitle(this->title());elseparentWidget()->setWindowTitle(QString("%1 (%2%)").arg(this->title()).arg(m_progress));
}void WebView::setProgress(int p)
{m_progress = p;adjustTitle();
}void WebView::finishLoading(bool)
{m_progress = 100;adjustTitle();QString code = "qt.jQuery('<link>').attr({ rel: \"stylesheet\",type: \"text/css\",href: \"qrc:/WebenginePlay/Resources/rotate.css\"}).appendTo(\"head\"); undefined";m_jQuery.append("\n");m_jQuery.append(code);page()->runJavaScript(m_jQuery);
}void WebView::highlightAllLinks()
{QString code = "qt.jQuery('a').each( function () { qt.jQuery(this).css('background-color', 'yellow') } ); undefined";this->page()->runJavaScript(code);
}void WebView::rotateImages()
{QString code = "qt.jQuery('img').addClass(\"header\");";this->page()->runJavaScript(code);
}void WebView::removeGifImages()
{QString code = "qt.jQuery('[src*=gif]').remove()";this->page()->runJavaScript(code);
}void WebView::updateScrollerStyle()
{QString code = "qt.jQuery('body').each( function () { qt.jQuery(this).css('background', 'rgba(200,200,200,100)') } ); undefined";this->page()->runJavaScript(code);
}