DOMDocument->createProcessingInstruction()

(no version information, might be only in CVS)

DOMDocument->createProcessingInstruction() -- Creates new PI node

说明

class DOMDocument {

DOMProcessingInstruction createProcessingInstruction ( string target [, string data] )

}

This function creates a new instance of class DOMProcessingInstruction. 本节点不会出现在文档中,除非是用例如 DOMNode->appendChild() 函数来将其插入。

参数

target

The target of the processing instruction.

data

The content of the processing instruction.

返回值

The new DOMProcessingInstruction or FALSE if an error occured.

异常

DOM_INVALID_CHARACTER_ERR

Raised if target contains an invalid character.


add a note add a note User Contributed Notes
leffeman at gmail dot com
12-Mar-2005 12:53
Used like this:

<?php
$dom
= new DOMDocument('1.0', 'UTF-8');
$dom->appendChild($dom->createProcessingInstruction(
  
'xml-stylesheet', 'href="test.xsl" type="text/xsl"'));
?>

it produces this:

<?xml version="1.0" encoding="UTF-8"?>
<?xml
-stylesheet href="test.xsl" type="text/xsl"?>

Just as the instruction in XSLT :)