Web site revision, page structure changes, the data did not move, still using the original link, so that the search engine changes affect it?
基于1个网页-相关网页
The page structure remains the same, while the content changes.
同时页面结构保持不变，只有内容发生改变。
When the XML data structure is changed, the visual presentation is re-calculated and changes without having to reload the page.
当 XML 数据结构发生变化时，可视化表示将被重新计算并作出相应变化而无需重新加载页面。
The DHTML object model lets you modify on the fly the structure of the page, but all the changes will be lost as soon as you refresh the view by hitting F5 or clicking the browser's refresh button.
DHTML对象模型使你能够随意修改网页的结构，但这一变化在按f 5刷新后全部复原。
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