children
Returns the child node of the specified node.
children() function is used to find children of a specified node.
查找 note 节点的子节点:
<?php
$note=<<<XML
<note>
<to>George</to>
<from>John</from>
<heading>Reminder</heading>
<body>Do not forget the meeting!</body>
</note>
XML;
$xml=simplexml_load_string($note);
foreach ($xml->children() as $child)
{
echo "Child node: " . $child . "<br>";
}
?>
运行实例
查找 body 节点的子节点:
<?php
$note=<<<XML
<note>
<to>George</to>
<from>John</from>
<heading>Reminder</heading>
<body><span>Important!</span> Do not forget me this weekend!</body>
</note>
XML;
$xml=simplexml_load_string($note);
foreach ($xml->body[0]->children() as $child)
{
echo "Child node: " . $child . "<br>";
}
?>
运行实例
SimpleXMLElement :: children ( ns , prefix )
| parameter | describe |
|---|---|
| ns | Optional. Specifies the XML namespace. |
| prefix | Optional. Boolean value. If TRUE, ns is considered as a prefix; if FALSE, ns is considered as a namespace URL. The default is FALSE. |