DOMElement
PHP Manual

DOMElement::setAttribute

(PHP 5, PHP 7)

DOMElement::setAttribute — Adds new attribute

说明

public DOMAttr DOMElement::setAttribute ( string $name , string $value )

Sets an attribute with name name to the given value. If the attribute does not exist, it will be created.

参数

name

The name of the attribute.

value

The value of the attribute.

返回值

The new DOMAttr or FALSE if an error occurred.

错误／异常

DOM_NO_MODIFICATION_ALLOWED_ERR

Raised if the node is readonly.

范例

Example #1 Setting an attribute

<?php
$doc = new DOMDocument("1.0");
$node = $doc->createElement("para");
$newnode = $doc->appendChild($node);
$newnode->setAttribute("align", "left");
?>

参见

DOMElement
PHP Manual