DOM
PHP Manual

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

参见


DOM
PHP Manual