DOMProcessingInstruction->__construct()
(no version information, might be only in CVS)
DOMProcessingInstruction->__construct() --
Creates a new DOMProcessingInstruction object
说明
class
DOMProcessingInstruction
{
__construct
( string name [, string value] )
}
Creates a new
DOMProcessingInstruction
object. This object is read only.
It may be appended to a document, but additional nodes may not be appended to this node until
the node is associated with a document. To create a writeable node, use
DOMDocument->createProcessingInstruction()
.
参数
-
name
-
The tag name of the processing instruction.
-
value
-
The value of the processing instruction.
范例
例子 1. Creating a new DOMProcessingInstruction
<?php
$dom
= new
DOMDocument
(
'1.0'
,
'UTF-8'
);
$html
=
$dom
->
appendChild
(new
DOMElement
(
'html'
));
$body
=
$html
->
appendChild
(new
DOMElement
(
'body'
));
$pinode
= new
DOMProcessingInstruction
(
'php'
,
'echo "Hello World"; '
);
$body
->
appendChild
(
$pinode
);
echo
$dom
->
saveXML
();
?>
|
上例将输出：
<?xml version="1.0" encoding="UTF-8"?>
<html><body><?php echo "Hello World"; ?></body></html>
|
|