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W3C XPath
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W3C XPath


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XPath is a language for selecting parts of an XML document.
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XPath is designed to be used by XSLT, XQuery, and XPointer.
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Tutorials
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To learn more about XPath read our XPath Tutorial.
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To learn more about XQuery read our XQuery Tutorial.
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To learn more about XSLT read our XSLT Tutorial.
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XPath Versions
XPath °æ±¾

XPath 1.0

XPath 1.0 was released as a W3C Recommendation 16. November 1999.
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XPath 2.0

XPath 2.0 became a W3C Working Draft 20. December 2001.
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XPath 2.0 is a language derived from XPath 1.0 and XQuery. The XPath 2.0 and XQuery 1.0 Working Drafts are generated from a common source, sharing much of the same syntax, and much of the text is identical.
XPath 2.0 ÊÇÔ´ÓÚXPath1.0ºÍXQuery µÄ¡£XPath 2.0 ºÍXQuery 1.0¹¤×÷²Ý°¸ÊÇ´ÓÆÕͨµÄÔ´ÎļþÖвúÉúµÄ£¬Ëü¹²ÏíÁ˶àÖÖÏàͬµÄÓï·¨ºÍÎı¾ÄÚÈÝ¡£


W3C XSL Specifications and Timeline
W3C XSL ¹æ·¶ºÍʱ¼ä±í

Specification
¹æ·¶
Draft / Proposal
²Ý°¸ / ÌáÒé
W3C Recommendation
W3C ÍÆ¼öʱ¼ä±í
     
XPath 1.0   16. Nov 1999 [1999Äê11ÔÂ16ÈÕ]
     
XPath 2.0 Requirements [±ØÒª²ÎÊý] 03. Jun 2005 [2005Äê6ÔÂ3ÈÕ]
 
XPath 2.0 Language [ÓïÑÔ] 08. Jun 2006 [2006Äê6ÔÂ8ÈÕ]
 
XPath 2.0 Functions [º¯Êý] 08. Jun 2006 [2006Äê6ÔÂ8ÈÕ]
 
XPath 2.0 Data Model [Êý¾ÝÄ£ÐÍ] 08. Jun 2006 [2006Äê6ÔÂ8ÈÕ]
 
XPath 2.0 Semantics [ÓïÒå] 08. Jun 2006 [2006Äê6ÔÂ8ÈÕ]
 
     
XPointer 16. Aug 2002 [2002Äê8ÔÂ16ÈÕ]
 
     

 


W3C Reference:
W3C ²Î¿¼±ê×¼£º

W3C XSL Home Page [W3C XSL Ö÷Ò³]

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