php的帮助文档,涉及到PHP的案例和基本语法,以及实际应用内容

												 				  The DOMXPath class				  				 				 				 DOMText::splitText				 DOMXPath::__construct				 DOM				 PHP Manual								 The DOMXPath class				 				 				 				 																 				  				   Class synopsis				 								   				    DOMXPath				 								    				     				      DOMXPath				     				 				     {								 				    /* Properties */								    				     public				     DOMDocument				      $document				    ;								 				    /* Methods */				    				     __construct				     ( DOMDocument $doc				    )								   mixed DOMXPath::evaluate				    ( string $expression				   [, DOMNode $contextnode      				  ] )								   DOMNodeList DOMXPath::query				    ( string $expression				   [, DOMNode $contextnode      				  ] )								   bool DOMXPath::registerNamespace				    ( string $prefix				   , string $namespaceURI      				   )								 				   }								 				  				 												  				   Properties				   								    				     document								     								      Prop description				     								    								   								  								  																 				 				 				 																																																																																																				 				Table of ContentsDOMXPath::__construct 鈥