这个需要flash插件?我的是java插件不显示 和flash没关系吧
this->page()->settings()->setAttribute(QWebSettings::JavascriptCanOpenWindows,true);
this->page()->settings()->setAttribute(QWebSettings::JavaEnabled,true);
this->page()->settings()->setAttribute(QWebSettings::JavascriptEnabled,true);
this->page()->settings()->setAttribute(QWebSettings::PluginsEnabled,true);
this->page()->settings()->setAttribute(QWebSettings::PrintElementBackgrounds,true);