int ret =QDesktopServices::openUrl(QUrl("https://www.360.cn/"));
if(ret == false)
{
QMessageBox::warning(this,"https://www.360.cn/","缺少默认浏览器,如未安装请安装,如已安装请在控制面板-默认程序设置!");
}
if(ret == false)
{
QMessageBox::warning(this,"https://www.360.cn/","缺少默认浏览器,如未安装请安装,如已安装请在控制面板-默认程序设置!");
}