DOMElement::setAttribute
(PHP 5, PHP 7, PHP 8)
DOMElement::setAttribute — Adds new or modifies existing attribute
說明
Sets an attribute with name qualifiedName to the given
value. If the attribute does not exist, it will be created.
參數
-
qualifiedName -
The name of the attribute.
-
value -
The value of the attribute.
返回值
The created or modified DOMAttr or false if an error occurred.
錯誤／異常
-
DOM_NO_MODIFICATION_ALLOWED_ERR -
Raised if the node is readonly.
範例
示例 #1 Setting an attribute
<?php
$doc = new DOMDocument("1.0");
$node = $doc->createElement("para");
$newnode = $doc->appendChild($node);
$newnode->setAttribute("align", "left");
?>
參見
- DOMElement::hasAttribute() - Checks to see if attribute exists
- DOMElement::getAttribute() - Returns value of attribute
- DOMElement::removeAttribute() - Removes attribute