DomDocument->document_element
(no version information, might be only in CVS)
DomDocument->document_element --
Returns root element node
说明
domelement
DomDocument->document_element ( void )
This function returns the root element node of a document.
The following example returns just the element with name CHAPTER and
prints it. The other node -- the comment -- is not returned.
例子 1. Retrieving root element
<?php
include("example.inc");
if (!$dom = domxml_open_mem($xmlstr)) {
echo "Error while parsing the document\n";
exit;
}
$root = $dom->document_element();
print_r($root);
?>
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上例将输出： domelement Object
(
[type] => 1
[tagname] => chapter
[0] => 6
[1] => 137960648
) |
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