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Ce document utilise Manuel du site Web PHP chinois Libérer
(PHP 5, PHP 7)
DOMElement::hasAttributeNS — Checks to see if attribute exists
$namespaceURI
, string $localName
)
Indicates whether attribute in namespace namespaceURI
named localName
exists as a member of the element.
namespaceURI
The namespace URI.
localName
The local name.
成功时返回 TRUE
, 或者在失败时返回 FALSE
。