gif动态图 等待状态

在许多应用程序中，我们经常会看到gif动态图作为等待状态的显示。在Qt中，可以使用QMovie类来实现显示gif动态图。将QMovie对象放置在QLabel上即可显示gif动态图。通过设置QMovie的路径和文件名来加载gif图像，然后将QMovie对象设置给QLabel的movie属性进行显示。最后调用start()方法开始播放gif动态图。这样就可以实现在Qt应用程序中显示gif动态图作为等待状态了。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
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