Qt显示gif图片

#include "widget.h"
#include "ui_widget.h"
#include <QMovie>

Widget::Widget(QWidget *parent)
    : QWidget(parent)
    , ui(new Ui::Widget)
{
    ui->setupUi(this);

    QMovie *movie = new QMovie(":/lb.gif");
    ui->label->setMovie(movie);
    movie->start();
}