qt 计时器自动刷新图片

计时器

   QTimer *timer;

   timer->start ();

 void PictureShow::stopStartPage()

 {

     if (timer->isActive())

     {

         timer->stop();

     }

     else

     {

         timer->start();

     }

 }

 connect (timer, SIGNAL (timeout()), this, SLOT (nextPage()));

demo如下：

http://url.cn/28SNGJh