DOMElement
PHP Manual

DOMElement::hasAttribute

(PHP 5)

DOMElement::hasAttributeChecks to see if attribute exists

说明

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
PHP Manual