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
);
?>
|
上例将输出：
domelement Object
(
[type] => 1
[tagname] => chapter
[0] => 6
[1] => 137960648
)
|
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