内核用页描述符来确保能找到所有的页，每个页都有相应的页描述符，页描述符里存放这页状态的有关信息。

A kernel USES page descriptors to keep track of all physical pages. Each page frame has a corresponding page descriptor. In a page descriptor the information about state of page is stored.

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以下是一个Cheetah模板，它提供了一个呈现定单状态页的HTML。

Here's a Cheetah template that gives an HTML rendering of an order status page.

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如果您不发回页，或者总是针对每个请求重新生成页上的控件，则应该在页级别禁用视图状态。

If you are not doing postbacks in a page or are always regenerating the controls on a page on each request, you should disable view state at the page level.

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