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PHP: DOMElement->hasAttribute() - Manual
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DOMElement->getElementsByTagNameNS()DOMElement->hasAttribute()
(No version information available, might be only in CVS)
DOMElement->hasAttribute() — Checks to see if attribute exists
说明
DOMElement
bool hasAttribute ( string $name )
Indicates whether attribute named name exists as a member of the element.
参数
- name
-
The attribute name.
返回值
如果成功则返回 TRUE ，失败则返回 FALSE 。
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