Navigation goes from one page to the next, not from one frame to the next, so links go to the next outer page.

导航从一个页面进入下一页面，而不是从一框架到另一框架，因此链接进入下一个外部页面。

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The bottom navigation bar of the frame contains some links that are not fixed; they depend on the current view.

框架的底部导航栏包含一些不固定的链接，它们依赖于当前视图。

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The frame supports multiple navigation bars, for external links, internal views, and internal actions.

框架支持多个外部链接、内部视图和内部操作的导航栏。

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There is also the web control element to endpoint security, which protects users from malicious webpages, phishing links and sets up a time frame from leisure use of computers during non-working hours.

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