HTML DOM rev属性(HTML DOM rev属性)W3POP.COM

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HTML DOM rev属性

作者:w3pop.com 翻译/整理:w3pop.com 发布:2007-04-28 浏览:1715 ::

Definition and Usage
定义与用法

The rev property sets or returns the reverse relationship of a link.
rev属性可设置或返回反向连接关系

The rel and rev properties work together.
rel和rev属性得一起工作

The rel (relationship) property specifies a relationship to the target. The rev (reverse) property specifies a reverse link from the target document to the current document.
rel属性指定目标关系。rev属性指定反向目标关系

These properties are used by search engines to provide a linked navigation menu.
这些属性被搜索用来提供被连接的导航菜单

Syntax
语法

anchorObject.rev=relationship

Both properties can have one of the following values:
这两个属性可在下面这些值里拥有其中的一个：

Value 值	Description 描述
appendix	Link to the appendix page of a document 连接到文档的附录页
alternate	Link to an alternative source 连接到其它来源
bookmark	Link to a bookmark. Often used for "permalink" in web blogs 连接到书签。一些blog经常用到的。
chapter	Link to a chapter from the current documents 连接到当前文档的标题
contents	Link to the table of contents in the current document 连接到当前文档的表格内容
copyright	Link to copyright or policy page of the current document 连接到当前文档页著作权或政策部分
glossary	Link to glossary page of the document 连接到当前文档的词汇页
index	Link to the index page of the current document 连接到当前文档的索引页
next	Link to next page from the current document 连接到当前文档的下一页
prev	Link to the previous page from the current document 连接到当前文档的前一页
section	Link to a section in a list of documents 连接到文档清单列表
start	Link to the first page of the current documents. Used by search engines to show the first page 连接到当前文档的第一张页面。
subsection	Link to a sub-section in a list of current documents. ( Note that a section can have multiple sub-sections) 连接到当前文档的副清单列表。

Example
举例

The following example returns the reverse relationship of the link:
返回连接的反向关系

<html>
<body>

<p><a id="myAnchor" rev="subsection"
href="/htmldom/prop_anchor_rev.asp">
HTML DOM rev Property</a></p>

<script type="text/javascript">
x=document.getElementById("myAnchor");
document.write(x.rev);
</script>

</body>
</html>

演练

Get the reverse relationship of a link
得到连接的反向关系