文字
DOMElement::hasAttribute
(PHP 5, PHP 7)
DOMElement::hasAttribute — Checks to see if attribute exists
说明
public bool DOMElement::hasAttribute
( string
$name
)
Indicates whether attribute named name
exists as a member of the element.
参数
-
name -
The attribute name.
返回值
成功时返回 TRUE ， 或者在失败时返回 FALSE 。
参见
- DOMElement::hasAttributeNS() - Checks to see if attribute exists
- DOMElement::getAttribute() - Returns value of attribute
- DOMElement::setAttribute() - Adds new attribute
- DOMElement::removeAttribute() - Removes attribute