如果在读过本文后还想了解更多内容，可以下载Web服务文档包(可在同一页面上找到)。

If you want to read more after this article, you can also download the Web services documentation pack (available on the same page).

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当控件导航到某页时，如果该页具有缓存的版本，则直接显示缓存中的内容而不重新下载该页，从而节省了时间。

When the control navigates to a page, it saves time by displaying a cached version, if one is available, rather than downloading the page again.

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