php xml

1.php
   
<? php
$xmlStr = file_get_contents ( " 1.xml " );
$dom = new DOMDocument( ' 1.0 ' );
$dom -> loadXML( $xmlStr );
$xml = simplexml_import_dom ( $dom );
$xpath = new DOMXPath( $dom );
$emps = $xpath -> query( " /root/members/member/name " );
echo $emps -> item( 0 ) -> nodeValue;
$emps -> item( 0 ) -> nodeValue = " 0 " ;
echo $xml -> members[ 0 ] -> member[ 0 ] -> name; // aaa
$xmlBack = $dom -> saveXML();
file_put_contents ( " 1.xml " , $xmlBack );

/* *
echo $xml ->members[0]->member[0]->name; // aaa

echo $xml ->members[1]->member[0]->name; // 111
echo "<p>";

Ñ­»·Áгö µÚÒ»žö members µÄ name;

foreach($xml ->members[0] as $v)
{
echo $v->name."<br>";
}
*
*/
?>
1.xml
   
<? xml version="1.0" ?>
< root >
< members >
< member >
< name > 0 </ name >
</ member >
< member >
< name > bbb </ name >
</ member >
< member >
< name > ccc </ name >
</ member >
< member >
< name > ddd </ name >
</ member >
</ members >
< members >
< member >
< name > 11 </ name >
</ member >
< member >
< name > 22 </ name >
</ member >
< member >
< name > 33 </ name >
</ member >
< member >
< name > 44 </ name >
</ member >
</ members >
</ root >

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