例如，当用户按下浏览器的重新加载按钮时，portlet再一次获取相同的呈现参数，并能够呈现相同的视图。

For example, when the user presses the browser's reload button, the portlet gets the same render parameters again and can render the same view.

youdao

加载时间、跳过按钮、无固定导航栏与其他部分都是我们需要思考的点。

Loading times, skip buttons, missing instructions on navigation and many other issues are all subject of considerations here.

youdao

比如，第一次加载页面时，按钮都是灰色的。

For example, when the page first loads, they are both grayed out.

youdao