DOMNode->removeChild()
(no version information, might be only in CVS)
DOMNode->removeChild() --
Removes child from list of children
说明
class
DOMNode
{
DOMNode
removeChild
( DOMNode oldnode )
}
This functions removes a child from a list of children.
参数
-
oldnode
-
The removed child.
返回值
If the child could be removed the functions returns the old child.
异常
-
DOM_NO_MODIFICATION_ALLOWED_ERR
-
Raised if this node is readonly.
-
DOM_NOT_FOUND
-
Raised if
oldnode
is not a child of this node.
范例
The following example will delete the chapter element of our XML document.
例子 1. Removing a child
<?php
$doc
= new
DOMDocument
;
$doc
->
load
(
'book.xml'
);
$book
=
$doc
->
documentElement
;
// we retrieve the chapter and remove it from the book
$chapter
=
$book
->
getElementsByTagName
(
'chapter'
)->
item
(
0
);
$oldchapter
=
$book
->
removeChild
(
$chapter
);
echo
$doc
->
saveXML
();
?>
|
上例将输出：
<?xml version="1.0" encoding="iso-8859-1"?>
<!DOCTYPE book PUBLIC "-//OASIS//DTD DocBook XML V4.1.2//EN"
"http://www.oasis-open.org/docbook/xml/4.1.2/docbookx.dtd">
<book id="listing">
<title>My lists</title>
</book>
|
|