PHP5中文手册·Create new element node -- 追寻梦想＞编程乐园＞PHP 编程

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>

DOMDocument->createElement()

说明

参数

返回值

错误／异常

范例

参见


	PHP5中文手册 DOMDocument->createDocumentFragment() DOMDocument->createElementNS() DOM PHP Manual 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() DOMDocument->createDocumentFragment() DOMDocument->createElementNS() DOM PHP Manual