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。
CDN