相反，您可以检查每个拥有用户权限的产品，以及在索引视图中隐藏或显示这个按钮，但是这个解决方案可能无法令您满意。

Instead, you could check each product for the user's rights and show or hide the buttons in the index view, but this solution may not perform to your satisfaction.

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名为catalog . wci的隐藏文件夹在指定位置自动创建，并在索引期间存放所生成的文件。

A hidden folder named catalog.wci is automatically created at the specified location and will hold the files generated during the indexing.

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如果在页面中使用隐藏字段，或使用带有特殊关键词的元标记重载页面，搜索引擎将忽略该页面及其站点。

Trying to trick a search engine by including hidden fields, or overloading it with meta tags with particular keywords, causes the search engine to ignore the page and the site.

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It's really a technology initiative that's aimed to index the "dark" web or the hidden web, because according to computer scientists, right now the conditional search engines only index about 1% of the information on the Internet.

这是一项,致力于将暗网,或隐藏网页纳入索引的技术创新，根据计算机科学家的统计，条件式的搜索引擎只将,互联网上1%的信息纳入了索引。

斯坦福公开课 - 百度CEO李彦宏演讲：全球最大搜索引擎的发展课程节选