DOMElement->setAttributeNode()

Adds new attribute node to element ()

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DOMElement {
  DOMAttr setAttributeNode(DOMAttr attr);
}

Adds new attribute node attr to element.

参数

attr

The attribute node.

返回值

Returns old node if the attribute has been replaced or NULL.

异常

DOM_NO_MODIFICATION_ALLOWED_ERR

Raised if the node is readonly.

参见
DOMElement->hasAttribute()
DOMElement->getAttributeNode()
DOMElement->removeAttributeNode()