DOMDocument->createElement()
(No version information available, might be only in CVS)
DOMDocument->createElement() — Create new element node
说明
DOMDocument
DOMElement createElement
( string $name
[, string $value
] )
This function creates a new instance of class DOMElement. 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
- name
-
The tag name of the element.
- value
-
The value of the element. By default, an empty element will be created. You can also set the value later with DOMElement->nodeValue.
返回值
Returns a new instance of class DOMElement or FALSE if an error occured.
错误／异常
- DOM_INVALID_CHARACTER_ERR
-
Raised if name contains an invalid character.
范例
Example#1 Creating a new element and inserting it as root
<?php
$dom = new DOMDocument('1.0', 'iso-8859-1');
$element = $dom->createElement('test', 'This is the root element!');
// We insert the new element as root (child of the document)
$dom->appendChild($element);
echo $dom->saveXML();
?>
上例将输出：
<?xml version="1.0" encoding="iso-8859-1"?> <test>This is the root element!</test>
参见
- DOMNode->appendChild()
- DOMDocument->createAttribute()
- DOMDocument->createAttributeNS()
- DOMDocument->createCDATASection()
- DOMDocument->createComment()
- DOMDocument->createDocumentFragment()
- DOMDocument->createElementNS()
- DOMDocument->createEntityReference()
- DOMDocument->createProcessingInstruction()
- DOMDocument->createTextNode()
CDN