PHP children() 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)
- }
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>
PHP 代码:
- <?php
- $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!