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Dieses Dokument verwendet PHP-Handbuch für chinesische Websites Freigeben
(PHP 5, PHP 7)
DOMElement::hasAttribute — Checks to see if attribute exists
$name
)
Indicates whether attribute named name
exists as a member of the element.
name
The attribute name.
成功时返回 TRUE
, 或者在失败时返回 FALSE
。