DOMDocument::createAttributeNS

(PHP 5, PHP 7, PHP 8)

DOMDocument::createAttributeNS — Create new attribute node with an associated namespace

說明

public DOMDocument::createAttributeNS(?string $namespace, string $qualifiedName): DOMAttr|false

This function creates a new instance of class DOMAttr. 此節(jié)點(diǎn)出現(xiàn)在文檔中，除非是用諸如 DOMNode->appendChild() 等函數(shù)來將其插入。

參數(shù)

namespace

The URI of the namespace.

qualifiedName

The tag name and prefix of the attribute, as prefix:tagname.

返回值

The new DOMAttr or false if an error occurred.

錯(cuò)誤／異常

DOM_INVALID_CHARACTER_ERR

Raised if qualifiedName contains an invalid character.

DOM_NAMESPACE_ERR

Raised if qualifiedName is a malformed qualified name, or if qualifiedName has a prefix and namespace is null.

參見