DOMDocument::append
(PHP 8)
DOMDocument::append — Appends nodes after the last child node
说明
Appends one or many nodes
to the list of children after the last child node.
参数
nodes
-
The nodes to append. Strings are automatically converted to text nodes.
返回值
没有返回值。
错误/异常
DOM_HIERARCHY_REQUEST_ERR
-
Raised if this node is of a type that does not allow children of the type of one of the passed
nodes
, or if the node to put in is one of this node's ancestors or this node itself. DOM_WRONG_DOCUMENT_ERR
-
Raised if one of the passed
nodes
was created from a different document than the one that created this node.
更新日志
版本 | 说明 |
---|---|
8.3.0 |
Calling this method on a node without an owner document now works.
Previously this threw a
DOMException with code
DOM_HIERARCHY_REQUEST_ERR .
|
示例
示例 #1 DOMDocument::append() example
Adds nodes after the document root.
<?php
$doc = new DOMDocument;
$doc->loadXML("<hello/>");
$doc->append("beautiful", $doc->createElement("world"));
echo $doc->saveXML();
?>
以上示例会输出:
<hello/> beautiful <world/>
参见
- DOMParentNode::append() - Appends nodes after the last child node
- DOMDocument::prepend() - Prepends nodes before the first child node
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