Php/docs/simplexmliterator.getchildren

• PHP Manual
• SimpleXMLIterator
• Returns the sub-elements of the current element

SimpleXMLIterator::getChildren

(PHP 5, PHP 7)

SimpleXMLIterator::getChildren — Returns the sub-elements of the current element

说明

public SimpleXMLIterator::getChildren ( ) : SimpleXMLIterator

This method returns a SimpleXMLIterator object containing sub-elements of the current SimpleXMLIterator element.

参数

此函数没有参数。

返回值

Returns a SimpleXMLIterator object containing the sub-elements of the current element.

范例

Example #1 Return the sub-elements of the current element

<?php$xml = <<<XML<books>    <book>        <title>PHP Basics</title>        <author>Jim Smith</author>    </book>    <book>XML basics</book></books>XML;$xmlIterator = new SimpleXMLIterator($xml);for( $xmlIterator->rewind(); $xmlIterator->valid(); $xmlIterator->next() ) {    foreach($xmlIterator->getChildren() as $name => $data) {    echo "The $name is '$data' from the class " . get_class($data) . "\n";    }}?>

以上例程会输出：

The title is 'PHP Basics' from the class SimpleXMLIterator
The author is 'Jim Smith' from the class SimpleXMLIterator