PHP children() 函數(shù)
定義和用法
children() 函數(shù)獲取指定節(jié)點(diǎn)的子節(jié)點(diǎn)。
語法
class SimpleXMLElement
{
string children(ns,is_prefix)
}
| 參數(shù) | 描述 |
|---|---|
| ns | 可選。 |
| is_prefix | 可選。默認(rèn)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>
PHP 代碼：
<?php
$xml = simplexml_load_file("test.xml");
foreach ($xml->children() as $child)
{
echo "Child node: " . $child;
}
?>
輸出類似：
Child node: George Child node: John Child node: Reminder Child node: Don't forget the meeting!