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DOMNode->appendChild()

(no version information, might be only in CVS)

DOMNode->appendChild() --  Adds new child at the end of the children

说明

class DOMNode {

DOMNode appendChild ( DOMNode newnode )

}

This functions appends a child to an existing list of children or creates a new list of children. The child can be created with e.g. DOMDocument->createElement(), DOMDocument->createTextNode() etc. or simply by using any other node.

参数

newnode

The appended child.

返回值

The node added.

异常

DOM_NO_MODIFICATION_ALLOWED_ERR

Raised if this node is readonly or if the previous parent of the node being inserted is readonly.

DOM_HIERARCHY_REQUEST_ERR

Raised if this node is of a type that does not allow children of the type of the newnode node, or if the node to append is one of this node's ancestors or this node itself.

DOM_WRONG_DOCUMENT_ERR

Raised if newnode was created from a different document than the one that created this node.

范例

The following example will add a new element node to a fresh document.

例子 1. Adding a child

<?php

$doc = new DOMDocument;

$node = $doc->createElement("para");
$newnode = $doc->appendChild($node);

echo $doc->saveXML();
?>

参见

DOMNode->removeChild()
DOMNode->replaceChild()

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DOMNamedNodeMap->item()上一级DOMNode->cloneNode()