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This document uses PHP Chinese website manual Release
(PHP 5 >= 5.1.0)
SimpleXMLIterator::getChildren — Returns the sub-elements of the current element
This method returns a SimpleXMLIterator object containing sub-elements of the current SimpleXMLIterator element.
此函数没有参数。
Returns a SimpleXMLIterator object containing the sub-elements of the current element.
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