PHP children() 函数
PHP SimpleXML 函数
定义和用法
children() 函数获取指定节点的子节点。
语法
class SimpleXMLElement
{
string children(ns,is_prefix)
}
{
string children(ns,is_prefix)
}
| 参数 | 描述 |
|---|---|
| ns | 可选。 |
| is_prefix | 可选。默认是 false。 |
例子
XML 文件：
<?xml version="1.0" encoding="ISO-8859-1"?>
<note>
<to>George</to>
<from>John</from>
<heading>Reminder</heading>
<body>Don't forget the meeting!</body>
</note>
<note>
<to>George</to>
<from>John</from>
<heading>Reminder</heading>
<body>Don't forget the meeting!</body>
</note>
PHP 代码：
<?php
$xml = simplexml_load_file("test.xml");
foreach ($xml->children() as $child)
{
echo "Child node: " . $child;
}
?>
$xml = simplexml_load_file("test.xml");
foreach ($xml->children() as $child)
{
echo "Child node: " . $child;
}
?>
输出类似：
Child node: George
Child node: John
Child node: Reminder
Child node: Don't forget the meeting!
Child node: John
Child node: Reminder
Child node: Don't forget the meeting!
PHP SimpleXML 函数