时间:2021-04-06 10:02:29 | 栏目:PHP代码 | 点击:次
PHP children() 函数
实例
查找 note 节点的子节点:
<?php
$note=<<<XML
<note>
<to>Tove</to>
<from>Jani</from>
<heading>Reminder</heading>
<body>Don't forget me this weekend!</body>
</note>
XML;
$xml=simplexml_load_string($note);
foreach ($xml->children() as $child)
{
echo "Child node: " . $child . "<br>";
}
?>
定义和用法
children()函数查找指定节点的子节点。
语法
children( _ns,is_prefix_ );


实例 1
查找 body 节点的子节点:
<?php
$note=<<<XML
<note>
<to>Tove</to>
<from>Jani</from>
<heading>Reminder</heading>
<body><span>Important!</span> Don't forget me this weekend!</body>
</note>
XML;
$xml=simplexml_load_string($note);
foreach ($xml->body[0]->children() as $child)
{
echo "Child node: " . $child . "<br>";
}
?>
总结